dyrberg-kern.dk

📜 Historical scan 2026-06-17 05:10:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dyrberg-kern.dk is a .dk domain served by 4 nameservers (ns001.dmzhouse.dk, ns002.dmzhouse.dk, ns003.dmzhouse.dk and 1 more). It was registered on 22 April 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. Mail is handled by mailgw1.worldonline.dk, mailgw2.worldonline.dk. 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#

4 records 20ms

Nameserver	IP addresses	PTR	ASN / ISP
ns001.dmzhouse.dk	—	—	—
ns002.dmzhouse.dk	—	—	—
ns003.dmzhouse.dk	—	—	—
ns004.dmzhouse.dk	—	—	—

🌍 A Records#

2 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.160.13.20	—	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—
165.160.15.20	—	—	AS19574	Corporation Service Company	165.160.12.0/22	🇺🇸 United States	—

📧 MX Records#

2 records 20ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mailgw1.worldonline.dk	—	—	—
20	—	mailgw2.worldonline.dk	—	—	—

🔷 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 2026-10-12 11:21:19

www	165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME)
www vs bare domain	Same network dyrberg-kern.dk: 165.160.13.20 165.160.15.20 (AS19574) www.dyrberg-kern.dk: 165.160.13.20 165.160.15.20 (AS19574)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

17ms

Field	Value
Serial	2024080601
Primary NS (MNAME)	ns001.dmzhouse.dk
Responsible (RNAME)	drift@itf.dk
Refresh	3600s
Retry	3600s
Expire	777600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 11:51:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-04-22
Expires	2031-06-30 (1712d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

20ms

23ms

20ms

AAAA

26ms

TXT

2113ms

CAA

21ms

HTTPS

24ms

TLSA

57ms

SOA

17ms

MTA-STS

60ms

DNSSEC

86ms

SRV

0ms

Total

2401ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 00:46:20	501ms	4 NS 2 A 2 MX	🔓 Insecure
2026-08-28 09:21:57	639ms	4 NS 2 A 2 MX	🔓 Insecure
2026-07-02 02:21:04	1257ms	4 NS 2 A 2 MX	🔓 Insecure
2026-06-17 05:10:14 shown	2401ms	4 NS 2 A 2 MX	🔓 Insecure