sigurdsurdej.dk

Records from scan: 2026-09-26 12:40:03  ·  2365ms total  ·  last checked 2026-10-18 03:42 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sigurdsurdej.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.240 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by sigurdsurdej.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.221.196.240 600s — AS51468 One.com A/S 91.221.196.0/23 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s sigurdsurdej.dk 91.221.196.240 — AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoversigurdsurdej.dk → 91.221.196.240
🔶 Autoconfigsigurdsurdej.dk → 91.221.196.240

🔷 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

🧩 Web & zone#

checked 2026-10-15 01:10:32
www CNAMEsigurdsurdej.dk (all on sigurdsurdej.dk)
www vs bare domainSame network
sigurdsurdej.dk: 91.221.196.240 (AS51468)
www.sigurdsurdej.dk: 91.221.196.240 (AS51468)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.sigurdsurdej.dk sigurdsurdej.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
38ms
MX
33ms
AAAA
32ms
TXT
150ms
CAA
37ms
HTTPS
42ms
TLSA
1802ms
SOA
0ms
MTA-STS
49ms
DNSSEC
73ms
SRV
53ms
Total
2365ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 12:40:03 shown 2365ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 14:16:07 715ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 14:20:27 591ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-24 11:50:00 32582ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-26 19:18:45 634ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 16:57:19 4091ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 16:45:25 1158ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 14:29:41 2213ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 23:41:49 1102ms 2 NS 1 A 1 MX 🔒 Secure
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