POLITECHNIKA CZĘSTOCHOWSKA

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Domains

35

Total number of domains assigned to this entity.

SPF

62.9%

Share of domains with a valid SPF record.

DMARC

57.1%

Share of domains with a valid DMARC policy.

DKIM

8.6%

Share of domains with detected DKIM support.

ack.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

apmme.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

bg.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 mx ip4:212.87.229.99 -all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

bip.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

bud.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

cut.edu.pl Education (.edu.pl)
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

v=spf1 include:_mailcust.gandi.net ?all

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

cut.org.pl Organization (.org.pl)
May 09, 2026 · 10:56 UTC
Active: No SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

el.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

icis.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: OK
Show DNS record details

SPF record

v=spf1 mx -all

DMARC record

v=DMARC1; p=none; pct=100; fo=1; rua=mailto:admin@icis.pcz.pl; ruf=mailto:admin@icis.pcz.pl

DKIM selector

mail

DKIM record

v=DKIM1; h=sha256; k=rsa; t=y; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu2+/Or59DsMSheGx0fKYiOCiSlDdOD3kp2aIfcLY6aUSDKzQqkaeFh3lquPlFdgzqqpqJ+t5kjmuHzBtRPC85PGA7CJ36rZP09SrE1G+xnm/nSiL/D61rwpx3u5wuRsc4zKI1v3yxH/lL64twwdLcHE5AEXGb+WAH6+dLE/34I1MXqIl58DYk9zJGYqINe404/GylKW/r9YDiQ+ILdkbRTjurwL7OgzKPICyJG6UT9bQ69L8XQF248ltgO00J085GvubfKJVslgXps4OseWIAp7ZN20di8cRboYeO/MbXXLj6+0MrVjVOKZ1r6Uq90GfE5n8UoEA5sl57otrUgP2swIDAQAB

iisi.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

im.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

imc.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

imipkm.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

inzynieriamaterialowa.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx -all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

ioisp.el.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

ipp.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

is.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

kmitm.wip.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

kzp.wip.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

man.czest.pl
May 09, 2026 · 10:56 UTC
Active: No SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

miclab.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: Missing DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 redirect=_spf-h27.microhost.pl

DMARC record

v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@microhost.pl

DKIM selector

No selector

DKIM record

No record

moodle.pcz.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: Missing DKIM: OK
Show DNS record details

SPF record

v=spf1 a mx ip4:212.87.224.99 include:_spf.google.com ~all

DMARC record

No record

DKIM selector

mail

DKIM record

v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzG/f1XIxiLWYm3kHQx2oeukvCXeGZC04AVOiiV7KMuNCxod0PmcIz6QxZ1PeR9q7SbEJH7+HwthnbxA4s6tMitL+2RZLKntOC/kaTUtPcsrItWSnIjxZkko3X9NKydDVp9lOb3gzBiPfe+0z8NZysPhD3NFnotgJxRo9jeXNlDEhyZCed5ZYUorJDkFnckWZUF6Pv6tt9ytPzgVQ+0ObHyQXODJ5LD2+ECzqKanphKNLSD0HpLPa12SdIV+RNig2ATF4q8xLXfRtSKU/hDPR+gMZ+M2VuWmWwR6BIpwAGC55h2VEh/LlSF2vcbNRq1jkwCCuoKOp6t6MrmDIzSmIrQIDAQAB

multimediawbiznesie.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

v=spf1 include:spf.stackmail.com a mx -all

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

pcz.czest.pl
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.czest.pl; ruf=mailto:dmarc@pcz.czest.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

pcz.edu.pl Education (.edu.pl)
May 09, 2026 · 10:56 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.edu.pl; ruf=mailto:dmarc@pcz.edu.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

pcz.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

prawo.pcz.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

qpij.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: OK DMARC: OK DKIM: OK
Show DNS record details

SPF record

v=spf1 ip4:91.211.220.50 ip4:91.211.222.58 ip4:91.211.220.48 ip4:91.211.221.235 ip4:91.211.220.51 ip4:91.211.222.250 ip4:91.211.220.40 ip4:91.211.221.249 +a +mx +ip4:91.211.222.1 +ip4:91.211.221.200 ~all

DMARC record

v=DMARC1 ;p=none

DKIM selector

default

DKIM record

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsbFv0JKchygkHkMN1gVwN13Yg0+twGqYR50cNVNqSy/EWjHC5xERD5Sfx9AACKW0j4iqg3hP3kDCtWECrpmFjofDm+QeVvKtSzTMKMnmoPAZqZjPYqawH0YiFXly3MumARqiPZ31ijxL7iwvrPbo+5ZJCAP09xuQiWPJ9OQIFmJrJx7ZXYpIlmlMXKCoiWlP/e5GFZuv68K0xirQ8kW/NWhx994ApQHrcucJnJkQme8GTpe+gJXJjL5yNsCIXfZ8pXEbuCzggDutUC0ClzOpgYEgmu63aH8BmbW5E4gRnATjCqP37w+mABscorlNMHZz1Be0Vjqk2XqWFCk1E5TaMwIDAQAB;

sjo.pcz.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

usosweb.pcz.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

wimii.pcz.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

wip.pcz.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

wydawnictwo.pcz.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 mx ip4:212.87.229.99 -all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

wz.pcz.pl
May 09, 2026 · 10:57 UTC
Active: Yes SPF: OK DMARC: OK DKIM: Missing
Show DNS record details

SPF record

v=spf1 a mx ~all

DMARC record

v=DMARC1; p=reject; rua=mailto:admin@pcz.pl; ruf=mailto:dmarc@pcz.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf

DKIM selector

No selector

DKIM record

No record

zapit.pcz.pl
May 09, 2026 · 10:57 UTC
Active: No SPF: Missing DMARC: Missing DKIM: Missing
Show DNS record details

SPF record

No record

DMARC record

No record

DKIM selector

No selector

DKIM record

No record

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