asserbo.dk

📜 Historical scan 2026-06-16 14:02:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

asserbo.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 23 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by asserbo.dk. The zone is not DNSSEC-signed, publishes a 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#

3 records 403ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	—	—	—
ns6.chosting.dk	—	—	—
ns7.chosting.dk	—	—	—

🌍 A Records#

1 records 349ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.113	—	server13.chosting.dk	AS21060	—	—	—	—

📧 MX Records#

1 records 396ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	asserbo.dk	178.20.216.113	server13.chosting.dk	AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records 414ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:11	—	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 945ms

TXT Record
v=spf1 include:spf.chosting.dk ~all

✉️ SPF#

Policy	Record (asserbo.dk)
~all (soft fail)	v=spf1 include:spf.chosting.dk ~all

📨 DMARC#

Policy	Record (_dmarc.asserbo.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-10 23:54:28

www CNAME	asserbo.dk (all on asserbo.dk) → 178.20.216.113 2a01:7cc0:101:ffff::1:11 (AS21060)
www vs bare domain	Same network asserbo.dk: 178.20.216.113 2a01:7cc0:101:ffff::1:11 (AS21060) www.asserbo.dk: 178.20.216.113 2a01:7cc0:101:ffff::1:11 (AS21060)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

875ms

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

🏷️ SOA#

354ms

Field	Value
Serial	2026052600
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-17 03:23:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-12-23
Expires	2026-12-31 (73d)

🔗 Same registrant#

1 domain

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
akaciehusene.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

403ms

349ms

396ms

AAAA

414ms

TXT

945ms

CAA

397ms

HTTPS

405ms

TLSA

1053ms

SOA

354ms

MTA-STS

377ms

DNSSEC

875ms

SRV

0ms

Total

3117ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-15 01:46:07	785ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-11 01:41:14	742ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 18:14:49	2016ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 14:37:18	4356ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:02:00 shown	3117ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:46:32	597ms	3 NS 1 A 1 MX	🔓 Insecure