asserstrup.dk

📜 Historical scan 2026-06-16 14:08:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

asserstrup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod8-cph3.one.com, mx2.pub.mailpod8-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 383ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 365ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.185	—	webcluster2.webpod17-cph3.one.com	AS51468	—	—	—	Copenhagen

📧 MX Records#

3 records 358ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod8-cph3.one.com	185.164.14.102	mx1.pub.mailpod8-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod8-cph3.one.com	185.164.14.103	mx2.pub.mailpod8-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod8-cph3.one.com	185.164.14.104	mx3.pub.mailpod8-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 396ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:80ca:c518:a7dc:841e	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 2026-10-11 06:20:50

www	46.30.215.185 2a02:2350:5:106:80ca:c518:a7dc:841e (AS51468) (address records, no CNAME)
www vs bare domain	Same network asserstrup.dk: 46.30.215.185 2a02:2350:5:106:80ca:c518:a7dc:841e (AS51468) www.asserstrup.dk: 46.30.215.185 2a02:2350:5:106:80ca:c518:a7dc:841e (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

3 records 321ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	026A3DCAF3804B72DA8C105B5ADC0C7D…
SMTP _25._tcp.mx2.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	026A3DCAF3804B72DA8C105B5ADC0C7D…
SMTP _25._tcp.mx3.pub.mailpod8-cph3.one.com	DANE-EE · SPKI · SHA-256	026A3DCAF3804B72DA8C105B5ADC0C7D…

🔐 DNSSEC#

593ms

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

🏷️ SOA#

356ms

Field	Value
Serial	2026061102
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 2026-10-11 06:36:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-11-12
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

383ms

365ms

358ms

AAAA

396ms

TXT

721ms

CAA

371ms

HTTPS

353ms

TLSA

321ms

SOA

356ms

MTA-STS

392ms

DNSSEC

593ms

SRV

0ms

Total

2349ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 06:20:50	649ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-10 03:35:23	382ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-11 12:36:12	823ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-11 01:37:21	4673ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-07 20:30:39	4936ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-14 02:40:10	1076ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 19:15:55	649ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 05:51:12	867ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-20 20:07:32	732ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 14:08:23 shown	2349ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-16 13:46:07	978ms	2 NS 1 A 3 MX	🔒 Secure