thomasboldsen.dk

📜 Historical scan 2026-06-17 21:56:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomasboldsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 July 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.185.159.144 is hosted by Squarespace, Inc. (AS53831) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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 114ms

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#

4 records 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	—	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	—	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	—	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	—	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 114ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a	yulpptr-in-f27.1e100.net lq-in-f26.1e100.net lq-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.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#

1 records 204ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (thomasboldsen.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.thomasboldsen.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 21:30:13

www CNAME	ext-cust.squarespace.com (all on squarespace.com) → 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
www vs bare domain	Same network thomasboldsen.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.thomasboldsen.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

239ms

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

🏷️ SOA#

104ms

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 22:07:58

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-07-01
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

114ms

AAAA

107ms

TXT

204ms

CAA

106ms

HTTPS

102ms

TLSA

149ms

SOA

104ms

MTA-STS

114ms

DNSSEC

239ms

SRV

145ms

Total

1078ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 21:30:13	607ms	2 NS 4 A 5 MX	🔒 Secure
2026-10-03 13:46:21	490ms	2 NS 4 A 5 MX	🔒 Secure
2026-09-30 13:42:03	607ms	2 NS 4 A 5 MX	🔒 Secure
2026-09-24 01:58:19	815ms	2 NS 4 A 5 MX	🔒 Secure
2026-09-12 19:58:44	714ms	2 NS 4 A 5 MX	🔒 Secure
2026-09-10 17:36:10	1115ms	2 NS 4 A 5 MX	🔒 Secure
2026-08-27 08:51:15	934ms	2 NS 4 A 5 MX	🔒 Secure
2026-08-12 00:22:33	3975ms	2 NS 4 A 5 MX	🔒 Secure
2026-08-05 07:48:18	5224ms	2 NS 4 A 5 MX	🔒 Secure
2026-07-12 15:32:49	5246ms	2 NS 4 A 5 MX	🔒 Secure
2026-07-11 12:44:45	2554ms	2 NS 4 A 5 MX	🔒 Secure
2026-06-25 09:09:59	6357ms	2 NS 4 A 5 MX	🔒 Secure
2026-06-17 21:56:13 shown	1078ms	2 NS 4 A 5 MX	🔒 Secure