arc.dk
📜 Historical scan 2026-06-16 13:38:09  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   116ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk — — —
ns2.dandomain.dk — — —
🌍 A Records1 records   117ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.240 — forward.dnsfactory.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   119ms
PriorityTTLMail ServerIP addressesPTRASN
5 — arc-dk.mail.protection.outlook.com 52.101.68.25
52.101.68.27
52.101.68.5
52.101.73.12		 mail-db8pr02cu00101.inbound.protection.outlook.com
mail-db7pr03cu00503.inbound.protection.outlook.com
mail-du2pr03cu00105.inbound.protection.outlook.com
mail-am4pr0401cu00104.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 Records4 records   228ms
TXT Record
iee0SHry0g0SZBRlxFN9/CZ1gPZ88JWq6f+WMJI9524=
MS=ms59276311
v=spf1 include:spf.comendosystems.com include:mail.mysupport.dk include:spf.mailanyone.net include:spf.protection.outlook.com -all
Zpa0iWf39zzbXygCjud+FWw2fjoez2kiA01JG1Wv8nF9UPy/gLISUd8baPqPHQfOWrMIAss0XsE74/xbcBmAPw==
✉️ SPF
PolicyRecord (arc.dk)
-all (hard fail) v=spf1 include:spf.comendosystems.com include:mail.mysupport.dk include:spf.mailanyone.net include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.arc.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:6114fbaa0099d@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC236ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA104ms
FieldValue
Serial2025032701
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
116ms
A
117ms
MX
119ms
AAAA
112ms
TXT
228ms
CAA
95ms
HTTPS
110ms
TLSA
432ms
SOA
104ms
MTA-STS
57ms
DNSSEC
236ms
SRV
0ms
Total
1194ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 05:18:04 1039ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 12:47:14 1455ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 00:08:29 778ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 07:49:57 2063ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 21:34:45 2499ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 14:57:10 908ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:24:20 1038ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:23:13 1549ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:38:09 1194ms 2 NS 1 A 1 MX 🔒 Secure View
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