koid.dk DNS records

🖥️ Nameservers3 records 37ms

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 Records1 records 23ms

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

📧 MX Records1 records 31ms

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 Records2 records 51ms

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

📝 TXT Records1 records 120ms

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

🔏 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)

🔐 DNSSEC103ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082600
Primary NS (MNAME)	a.dn5.dk
Responsible (RNAME)	hostmaster@dn5.dk
Refresh	10800s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	43200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

23ms

MX

31ms

AAAA

24ms

TXT

120ms

CAA

27ms

HTTPS

33ms

TLSA

41ms

SOA

0ms

MTA-STS

44ms

DNSSEC

103ms

SRV

51ms

Total

483ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:46:49	483ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 22:58:30	855ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 22:21:44	5478ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 16:54:16	3512ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 00:38:46	16694ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 22:32:29	990ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 19:22:25	859ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 15:20:16	24885ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 13:53:50	2656ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 07:41:39	939ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-07-20 05:04:48	9710ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 02:55:33	17604ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-07-14 05:17:28	1152ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-12 08:41:14	2803ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 05:32:05	25552ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-07 03:49:05	1321ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 14:18:02	1907ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 13:06:08	782ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 23:07:52	699ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 21:56:41	948ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 14:22:01	2894ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-06-22 22:48:12	887ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 05:46:39	2654ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 12:00:34	5443ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:34:15	868ms	3 NS 1 A 1 MX	🔓 Insecure	View