koid.dk

📜 Historical scan 2026-09-03 14:26:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koid.dk is a .dk domain served by 3 nameservers (a.dn5.dk, b.dn5.dk, c.dn5.dk). It was registered on 7 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.165.56.47 is hosted by a5n (AS207727) in Denmark. Mail is handled by mail.asbjorn.biz. 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#

3 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
a.dn5.dk	194.165.56.53 2a10:2a80:53a::53	a.dn5.dk a.dn5.dk	AS207727 a5n AS207727 a5n
b.dn5.dk	194.165.56.54 2a10:2a80:53b::53	b.dn5.dk b.dn5.dk	AS207727 a5n AS207727 a5n
c.dn5.dk	2a00:fbe4:1ab:20::75 45.145.93.75	c.dn5.dk c.dn5.dk	AS205235 Labitat AS205235 Labitat

🌍 A Records#

1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.165.56.47	360s	—	AS207727	a5n	194.165.56.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	360s	mail.asbjorn.biz	194.165.56.46	mail.asbjorn.biz	AS207727 a5n

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	koid.dk → 194.165.56.47
🔶 Autoconfig	koid.dk → 194.165.56.47

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 147ms

Service	Priority	Weight	Port	Target
_xmpp-client._tcp	10	0	5222	jabber.asbjorn.biz
_xmpp-server._tcp	10	0	5269	jabber.asbjorn.biz

📝 TXT Records#

1 records 226ms

TXT Record
v=spf1 include:spf.a5n.dk -all

✉️ SPF#

Policy	Record (koid.dk)
-all (hard fail)	v=spf1 include:spf.a5n.dk -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 2026-10-13 09:53:32

www CNAME	koid.dk (all on koid.dk) → 194.165.56.47 (AS207727)
www vs bare domain	Same network koid.dk: 194.165.56.47 (AS207727) www.koid.dk: 194.165.56.47 (AS207727)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.koid.dk	koid.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090200
Primary NS (MNAME)	a.dn5.dk
Responsible (RNAME)	hostmaster@dn5.dk
Refresh	10800s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	43200s

📋 Registration#

WHOIS fetched 2026-10-16 07:27:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-01-07
Expires	2036-01-31 (3393d)

🔗 Same registrant#

6 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
2e8.dk	Punktum dk A/S (direct)
42v.dk	Punktum dk A/S (direct)
a5n.dk	Punktum dk A/S (direct)
asbjornit.dk	Punktum dk A/S (direct)
dn5.dk	Punktum dk A/S (direct)
peering.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

72ms

66ms

AAAA

44ms

TXT

226ms

CAA

88ms

HTTPS

62ms

TLSA

98ms

SOA

0ms

MTA-STS

81ms

DNSSEC

175ms

SRV

147ms

Total

2147ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:53:32	409ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-12 08:09:00	1199ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-11 06:07:06	524ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-10 04:16:20	1477ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-06 21:45:47	2104ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 18:46:51	484ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 18:25:56	441ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 04:02:40	2248ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 03:19:39	1275ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 03:06:13	615ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 01:52:26	1389ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-23 14:53:11	616ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-20 02:54:30	1001ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-16 17:17:56	2192ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-12 23:37:43	2676ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-08 02:28:35	818ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 01:54:05	1505ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 14:26:52 shown	2147ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 15:46:49	483ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-21 22:58:30	855ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-19 22:21:44	5478ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-15 16:54:16	3512ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-13 00:38:46	16694ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-11 22:32:29	990ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-08 19:22:25	859ms	3 NS 1 A 1 MX	🔓 Insecure