nordfiber.dk
Last scanned: 2026-08-26 07:19:21  ·  760ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.138 120s proxy.lm.mailfactory.blue AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 116s mx.mailfactory.blue 212.237.249.136 — AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverfront.lightmail.dk → 212.237.249.138
🔶 Autoconfigfront.lightmail.dk → 212.237.249.138
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   161ms
TXT Record
v=spf1 include:lightmail.dk -all
✉️ SPF
PolicyRecord (nordfiber.dk)
-all (hard fail) v=spf1 include:lightmail.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.nordfiber.dk front.lightmail.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023061501
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
44ms
A
57ms
MX
52ms
AAAA
49ms
TXT
161ms
CAA
51ms
HTTPS
40ms
TLSA
187ms
SOA
0ms
MTA-STS
71ms
DNSSEC
92ms
SRV
70ms
Total
760ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 07:19:21 760ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 09:35:31 1291ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 06:22:11 1911ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 16:34:37 1106ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 05:09:41 628ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 20:09:37 772ms 2 NS 1 A 1 MX 🔒 Secure View
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