asn1.dk
Last scanned: 2026-08-31 15:30:41  ·  482ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.10.229.13 43200s 212-10-229-13.norlyscustomer.net AS39642 Sinal A/S 212.10.0.0/16 🇩🇰 Denmark Ishøj
📧 MX Records2 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.asn1.dk 212.10.229.13 212-10-229-13.norlyscustomer.net AS39642 Sinal A/S
20 43200s mx2.asn1.dk 212.10.229.13 212-10-229-13.norlyscustomer.net AS39642 Sinal A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.10.229.13
🔶 Autoconfig212.10.229.13
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   154ms
TXT Record
v=spf1 ip4:212.10.229.13 -all
✉️ SPF
PolicyRecord (asn1.dk)
-all (hard fail) v=spf1 ip4:212.10.229.13 -all
📨 DMARC
PolicyRecord (_dmarc.asn1.dk)
p=reject v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:dmarc@asn1.dk
📬 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
33ms
MX
35ms
AAAA
26ms
TXT
154ms
CAA
33ms
HTTPS
33ms
TLSA
50ms
SOA
0ms
MTA-STS
48ms
DNSSEC
99ms
SRV
54ms
Total
482ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:30:41 482ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-27 21:07:17 650ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-01 08:47:10 695ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-02 00:13:25 682ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 13:45:05 687ms 2 NS 1 A 2 MX 🔒 Secure View
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