comasys.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 25 changes
Scanned AtChanges since previous scan
2026-08-24 12:37:12
MTA-STS + testing − invalid
2026-08-22 08:58:18
SOA + serial 2026082103 − serial 2022073189
MTA-STS + invalid − missing
2026-07-23 13:44:54
SOA + serial 2022073189 − serial 2022073187
DMARC + v=DMARC1; p=reject; adkim=r; aspf=r; pct=100; fo=1; rua=mailto:rua@rua.dmarcmonitor.dk; ruf=mailto:ruf@rua.dmarcmonitor.dk − v=DMARC1; p=reject; rua=mailto:dmarc@comasys.dk; ruf=mailto:dmarc@comasys.dk;
2026-06-28 05:50:59
SOA + serial 2022073187 − serial 2022073172
2026-06-26 04:04:23
NS + ns1.dns.services + ns2.dns.services + ns3.dns.services
A + 193.221.124.125
MX + 10 mx1-dk.centerasecurity.dk + 10 mx2-dk.centerasecurity.dk
TXT + _72cq2j6lpin2nmvf8og0sampx0k5rji + google-site-verification=L4OB_G6jdFJubA8hfduHC1oS_Jo-LRxxeoCl0SVxeOc + google-site-verification=rVQaFu-y4HFfz4zlOTTsCqoCIXgUMSeZvYRyduGfDPc + MS=ms91891645 + v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:_spf.comasys.dk include:spf.emailsignatures365.com include:spf.itnapps.eu -all
TLSA + _25._tcp.mx1-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 + _25._tcp.mx1-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9 + _25._tcp.mx2-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 + _25._tcp.mx2-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9
SOA + serial 2022073172
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@comasys.dk; ruf=mailto:dmarc@comasys.dk;
TLSRPT + v=TLSRPTv1; rua=mailto:info@comasys.dk,https://comasys.dk;
DNSSEC + insecure − indeterminate
2026-06-23 07:35:48
NS − ns1.dns.services − ns2.dns.services − ns3.dns.services
A − 193.221.124.125
MX − 10 mx1-dk.centerasecurity.dk − 10 mx2-dk.centerasecurity.dk
TXT − _72cq2j6lpin2nmvf8og0sampx0k5rji − google-site-verification=L4OB_G6jdFJubA8hfduHC1oS_Jo-LRxxeoCl0SVxeOc − google-site-verification=rVQaFu-y4HFfz4zlOTTsCqoCIXgUMSeZvYRyduGfDPc − MS=ms91891645 − v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk include:_spf.comasys.dk include:spf.emailsignatures365.com include:spf.itnapps.eu -all
TLSA − _25._tcp.mx1-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 − _25._tcp.mx1-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9 − _25._tcp.mx2-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 − _25._tcp.mx2-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9
SOA − serial 2022073172
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@comasys.dk; ruf=mailto:dmarc@comasys.dk;
TLSRPT − v=TLSRPTv1; rua=mailto:info@comasys.dk,https://comasys.dk;
DNSSEC + indeterminate − insecure
2026-06-18 14:13:49
SOA + serial 2022073172 − serial 2022073164
2026-06-16 21:51:10 baseline 3 NS · 1 A · 2 MX · 5 TXT · 4 TLSA · serial 2022073164 · DMARC · TLSRPT · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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