sigurdsson.dk

📜 Historical scan 2026-06-21 02:16:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sigurdsson.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 March 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.6.44.4 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 241ms

Nameserver	IP addresses	PTR	ASN / 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 256ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.6.44.4	43200s	—	AS2635	Automattic, Inc	66.6.40.0/21	🇺🇸 United States	Ashburn

📧 MX Records#

7 records 259ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	8225s	aspmx.l.google.com	2a00:1450:4010:c09::1a 2a00:1450:4010:c09::1a 64.233.164.26	lk-in-x1a.1e100.net lk-in-f26.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	8225s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	8225s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	8225s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	8225s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4003:c26::1b	lcdels-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	8225s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	8225s	aspmx5.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 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 2026-10-09 17:32:20

www	66.6.44.4 (AS2635) (address records, no CNAME)
www vs bare domain	Same network sigurdsson.dk: 66.6.44.4 (AS2635) www.sigurdsson.dk: 66.6.44.4 (AS2635)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

448ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

272ms

Field	Value
Serial	2026060901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 17:57:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-03-03
Expires	2032-03-31 (1987d)

📋 WHOIS#

⏱️ Lookup Timing#

241ms

256ms

259ms

AAAA

269ms

TXT

573ms

CAA

274ms

HTTPS

240ms

TLSA

3311ms

SOA

272ms

MTA-STS

253ms

DNSSEC

448ms

SRV

341ms

Total

5906ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 17:32:20	1641ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-18 03:59:36	911ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-09 23:50:58	1659ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-10 01:11:38	1936ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-10 15:18:56	1590ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 21:50:04	2175ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 13:50:07	7447ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-22 10:54:55	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 02:16:47 shown	5906ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-20 19:56:09	950ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:45:23	828ms	2 NS 1 A 7 MX	🔒 Secure