tirsa.dk

📜 Historical scan 2026-06-25 11:19:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tirsa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 October 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed but currently fails validation, 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 41ms

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#

🌍

No A records found

📧 MX Records#

7 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.250.147.26 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a	rd-in-f26.1e100.net lo-in-x1a.1e100.net lo-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4008:c01::1b	so-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	172.253.158.26 2404:6800:4000:1025::1b	so-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	192.178.230.26 2607:f8b0:400e:c1e::1a	yunrtab-in-f26.1e100.net yudlsqd-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 07:55:42

www CNAME	ghs.google.com (all on google.com) → 142.251.142.243 2a00:1450:400f:807::2013 (AS15169)
www vs bare domain	Only www resolves tirsa.dk: no address www.tirsa.dk: 142.251.142.243 2a00:1450:400f:807::2013 (AS15169) (all like this)
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#

193ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

69ms

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 07:56:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-10-19
Expires	2026-10-31 (11d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

40ms

68ms

AAAA

73ms

TXT

188ms

CAA

70ms

HTTPS

60ms

TLSA

51ms

SOA

69ms

MTA-STS

69ms

DNSSEC

193ms

SRV

192ms

Total

764ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:55:42	1263ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-14 07:30:11	1004ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-08 00:54:09	1411ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-21 20:25:28	5524ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-11 00:16:40	17318ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-14 05:37:04	1836ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-04 16:10:45	3286ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-25 11:19:23 shown	764ms	2 NS 0 A 7 MX	⚠️ Bogus
2026-06-21 23:19:41	923ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-21 21:04:59	968ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 14:09:22	798ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-18 08:29:36	704ms	2 NS 0 A 7 MX	🔒 Secure