trygveregnskab.dk

📜 Historical scan 2026-06-20 17:29:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

trygveregnskab.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by trygveregnskab-dk.mail.protection.outlook.com. 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 335ms

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

1 records 243ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	trygveregnskab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.32 52.101.73.15 52.101.73.16	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

1 records 625ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (trygveregnskab.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-07 08:55:00

www	Address record (no CNAME)
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

512ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA

226ms

Field	Value
Serial	2026032401
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 2026-10-07 09:03:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-26
Expires	2027-10-31 (389d)

📋 WHOIS

⏱️ Lookup Timing

335ms

181ms

243ms

AAAA

299ms

TXT

625ms

CAA

329ms

HTTPS

372ms

TLSA

1127ms

SOA

226ms

MTA-STS

335ms

DNSSEC

512ms

SRV

364ms

Total

3192ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-07 08:55:00	1046ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 05:08:42	781ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-21 13:33:47	812ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 14:18:48	995ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 20:16:49	952ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-23 06:06:58	658ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 17:29:11 shown	3192ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 07:10:58	2712ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 15:23:00	1238ms	2 NS 0 A 1 MX	⚠️ Bogus