seitzbergs.dk

📜 Historical scan 2026-06-18 14:47:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

seitzbergs.dk is a .dk domain served by 2 nameservers (ns1.addcon.dk, ns2.addcon.dk). It was registered on 12 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.157.17.179 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by seitzbergs-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.addcon.dk	185.55.198.13	—	AS60153 Inpadi ApS
ns2.addcon.dk	188.120.78.178	—	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 158ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.157.17.179	3600s	217157017179.static.telenor.dk	AS9158	Telenor A/S	217.157.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	2458s	seitzbergs-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 52.101.68.15 52.101.68.21 52.101.68.32 52.101.73.12	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.101.69.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 464ms

TXT Record
MS=ms66372959
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (seitzbergs.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 2026-10-17 23:41:10

www	217.157.17.179 (AS9158) (address records, no CNAME)
www vs bare domain	Same network seitzbergs.dk: 217.157.17.179 (AS9158) www.seitzbergs.dk: 217.157.17.179 (AS9158)
Wildcard	No

🔎 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	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

431ms

Field	Value
Serial	2010080608
Primary NS (MNAME)	ns1.addcon.dk
Responsible (RNAME)	admin@addcon.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 07:03:59

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-07-12
Expires	2027-07-11 (265d)

🔗 Same registrant#

2 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
addcon.dk	Punktum dk A/S (direct)
hydra-tech.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

158ms

29ms

AAAA

115ms

TXT

464ms

CAA

117ms

HTTPS

264ms

TLSA

424ms

SOA

431ms

MTA-STS

95ms

DNSSEC

512ms

SRV

511ms

Total

1474ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 23:41:10	5489ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-10 13:00:54	5133ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 15:41:21	3321ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 09:35:59	7210ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 18:57:09	8531ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 13:33:15	19523ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-07 07:49:04	5336ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 08:47:15	852ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 14:47:42 shown	1474ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:52:03	1580ms	2 NS 1 A 1 MX	🔓 Insecure