comsystem.dk
📜 Historical scan 2026-06-16 22:00:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
ns1.atznet.dk — — —
ns2.atznet.dk — — —
🌍 A Records1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.130.99 — web2.atznet.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —
📧 MX Records1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
0 — comsystem-dk.mail.protection.outlook.com 52.101.68.39
52.101.68.5
52.101.73.1
52.101.73.11		 mail-db7pr03cu00607.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   237ms
TXT Record
MS=ms33597406
v=spf1 include:_spf.atznet.dk include:spf.protection.outlook.com include:spf.sendingservice.net -all
✉️ SPF
PolicyRecord (comsystem.dk)
-all (hard fail) v=spf1 include:_spf.atznet.dk include:spf.protection.outlook.com include:spf.sendingservice.net -all
📨 DMARC
PolicyRecord (_dmarc.comsystem.dk)
p=none (monitor only) v=DMARC1; p=none
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC372ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA25ms
FieldValue
Serial2026010704
Primary NS (MNAME)ns1.atznet.dk
Responsible (RNAME)hostmaster@atznet.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
29ms
MX
27ms
AAAA
27ms
TXT
237ms
CAA
26ms
HTTPS
25ms
TLSA
130ms
SOA
25ms
MTA-STS
47ms
DNSSEC
372ms
SRV
0ms
Total
868ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:48:09 1093ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 03:27:15 901ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:57:03 65535ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:27:30 1874ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:09:26 490ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:00:36 868ms 2 NS 1 A 1 MX 🔒 Secure View
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