d2u.dk
📜 Historical scan 2026-06-16 23:30:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.123hotel.dk — — —
ns2.123hotel.dk — — —
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.162.112.142 — mail.fiestaweb.dk AS3292 TDC Holding A/S 80.160.0.0/13 🇩🇰 Denmark Randers
📧 MX Records2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.d2u.dk 80.162.112.142 mail.fiestaweb.dk AS3292 TDC Holding A/S
100 — backup-mx.zitcom.dk 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC149ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA51ms
FieldValue
Serial2021111801
Primary NS (MNAME)ns1.123hotel.dk
Responsible (RNAME)hostmaster@123hotel.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
47ms
MX
51ms
AAAA
52ms
TXT
186ms
CAA
52ms
HTTPS
54ms
TLSA
155ms
SOA
51ms
MTA-STS
82ms
DNSSEC
149ms
SRV
0ms
Total
838ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:22:29 770ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 16:23:22 1156ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 04:02:09 632ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 23:54:33 2219ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 23:30:10 838ms 2 NS 1 A 2 MX 🔒 Secure View
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