a1two3.dk
📜 Historical scan 2026-06-26 14:07:51  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.68 3600s myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa
📧 MX Records2 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
20 3600s mx2.dandomain.dk 46.36.209.11 mx2.dandomain.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54
🔷 AAAA Records (IPv6)1 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2620:127:f00f:5:: 3600s — AS13335 Cloudflare, Inc. 2620:127:f00c:0:0:0:0:0/46 🇨🇦 Canada —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   130ms
TXT Record
google-site-verification=DhwUe1a9B6ENIcoYlR1XCSW6J8j-wuD6P1wk45HkZTk
v=spf1 include:spf.dandomain.dk include:send.heyloyalty.com -all
✉️ SPF
PolicyRecord (a1two3.dk)
-all (hard fail) v=spf1 include:spf.dandomain.dk include:send.heyloyalty.com -all
📨 DMARC
PolicyRecord (_dmarc.a1two3.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)
🔐 DNSSEC57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA45ms
FieldValue
Serial2025122502
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
36ms
A
45ms
MX
34ms
AAAA
41ms
TXT
130ms
CAA
33ms
HTTPS
34ms
TLSA
49ms
SOA
45ms
MTA-STS
37ms
DNSSEC
57ms
SRV
34ms
Total
537ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:08:50 614ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 14:07:51 537ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 21:58:13 476ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 21:06:55 1193ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 21:00:47 686ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 12:52:09 1498ms 2 NS 1 A 2 MX 🔒 Secure View
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