skarnn.dk
Last scanned: 2026-08-26 15:38:33  ·  796ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.238.248.214 43200s — AS198614 RockyNordic ApS 87.238.248.0/22 🇩🇰 Denmark —
📧 MX Records2 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s smtp-mx.skarnn.dk 87.238.248.231 — AS198614 RockyNordic ApS
50 43200s mailrelay.andersenit.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverursula.andersenit.dk → 87.238.253.113
🔶 Autoconfigursula.andersenit.dk → 87.238.253.113
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.skarnn.dk ursula.andersenit.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082601
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
43ms
A
38ms
MX
45ms
AAAA
43ms
TXT
263ms
CAA
47ms
HTTPS
50ms
TLSA
90ms
SOA
0ms
MTA-STS
106ms
DNSSEC
119ms
SRV
85ms
Total
796ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:38:33 796ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-27 11:49:48 782ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 01:06:35 660ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 13:57:20 1913ms 2 NS 1 A 2 MX 🔒 Secure View
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