sigurdsurdej.dk

📜 Historical scan 2026-09-26 12:40:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sigurdsurdej.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 January 2015 (WHOIS) and 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 this 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#

latest probe, not this scan · checked 2026-10-19 05:02:09
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#

WHOIS fetched 2026-10-19 05:42:04
FieldValue
RegistrarONE.COM A/S
Registered2015-01-16
Expires2027-01-31 (99d)

🔗 Same registrant#

9 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
anarkiv.dkONE.COM A/S
blandselvmuld.dknordicway ApS
deathwing.dkONE.COM A/S
frysehus.dkONE.COM A/S
knitwork.dknordicway ApS
kokkenogtossen.dknordicway ApS
stueplanten.dkONE.COM A/S
vielskerbanko.dkNetsite A/S
vildvidenskab.dknordicway ApS
📋 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
2026-10-19 05:02:09 1176ms 2 NS 1 A 1 MX 🔒 Secure
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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