thrsn.dk

Records from scan: 2026-10-06 02:00:14 · 2857ms total · last checked 2026-10-20 00:27 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thrsn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.109.41.73 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by thrsn-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 108ms

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 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.109.41.73	3600s	2-109-41-73-dynamic.dk.customer.tdc.net	AS3292	TDC Holding A/S	2.108.0.0/15	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 132ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	thrsn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::24 2a01:111:f403:ca48::12 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.10 52.101.68.15 52.101.91.153	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.149.136
🔶 Autoconfig	64.225.81.13

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 210ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	mail.exch-2.dk

📝 TXT Records#

1 records 403ms

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

✉️ SPF#

Policy	Record (thrsn.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#

checked 2026-10-16 21:56:30

www	64.225.81.13 (AS14061) (address records, no CNAME)
www vs bare domain	Different networks thrsn.dk: 2.109.41.73 (AS3292) www.thrsn.dk: 64.225.81.13 (AS14061) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u20864624.wl125.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u20864624.wl125.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

247ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2026100501
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 2026-10-14 07:29:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-10-29
Expires	2027-10-31 (376d)

🔗 Same registrant#

3 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).

Domain	Registrar
bodegabuster.dk	Punktum dk A/S (direct)
es-maler.dk	Punktum dk A/S (direct)
support-online.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

108ms

107ms

132ms

AAAA

138ms

TXT

403ms

CAA

101ms

HTTPS

124ms

TLSA

1201ms

SOA

73ms

MTA-STS

207ms

DNSSEC

247ms

SRV

210ms

Total

2857ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 02:00:14 shown	2857ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 06:37:21	1208ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 16:11:08	1467ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:32:48	1063ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 23:32:02	1607ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 11:16:57	1296ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 23:35:55	2630ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:46:03	1801ms	2 NS 1 A 1 MX	🔒 Secure