kug.dk

📜 Historical scan 2026-06-18 02:37:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kug.dk is a .dk domain served by 2 nameservers (damiete.ns.cloudflare.com, ligia.ns.cloudflare.com). It was registered on 23 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.38.190 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.kug.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#

2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
damiete.ns.cloudflare.com	108.162.195.32 162.159.44.32 172.64.35.32 2606:4700:58::a29f:2c20 2803:f800:50::6ca2:c320 2a06:98c1:50::ac40:2320	damiete.ns.cloudflare.com damiete.ns.cloudflare.com damiete.ns.cloudflare.com damiete.ns.cloudflare.com damiete.ns.cloudflare.com damiete.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ligia.ns.cloudflare.com	108.162.194.4 162.159.38.4 172.64.34.4 2606:4700:50::a29f:2604 2803:f800:50::6ca2:c204 2a06:98c1:50::ac40:2204	ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com ligia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.190	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.199	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	—	mail.kug.dk	176.9.98.16	satrap.eu	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.137.199
🔶 Autoconfig	172.67.137.199

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:26be	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:89c7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.190,172.67.137.199 ech=AEX+DQBBUgAgACBikhzZAr7Rk2pMlFm723zwb2k97MV6NY84MH+YnyTnJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:26be,2606:4700:3031::ac43:89c7

🔌 SRV Records#

1 records 108ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	0	993	_dc-srv.1b64ecc604c3._imaps._tcp.kug.dk

📝 TXT Records#

1 records 4255ms

TXT Record
v=spf1 +a +mx +a:satrap.eu -all

✉️ SPF#

Policy	Record (kug.dk)
-all (hard fail)	v=spf1 +a +mx +a:satrap.eu -all

📨 DMARC#

Policy	Record (_dmarc.kug.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 2026-10-08 16:15:28

www	104.21.38.190 172.67.137.199 2606:4700:3030::6815:26be 2606:4700:3034::ac43:89c7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kug.dk: 104.21.38.190 172.67.137.199 2606:4700:3030::6815:26be 2606:4700:3034::ac43:89c7 (AS13335) www.kug.dk: 104.21.38.190 172.67.137.199 2606:4700:3030::6815:26be 2606:4700:3034::ac43:89c7 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

120ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2404787818
Primary NS (MNAME)	damiete.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 21:14:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-09-23
Expires	2027-09-30 (348d)

🔗 Same registrant#

3 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
hartsoft.dk	Punktum dk A/S (direct)
newoutlook.dk	Punktum dk A/S (direct)
værløsehundeskole.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

42ms

33ms

AAAA

35ms

TXT

4255ms

CAA

36ms

HTTPS

31ms

TLSA

145ms

SOA

34ms

MTA-STS

32ms

DNSSEC

120ms

SRV

108ms

Total

5065ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 16:15:28	8959ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 06:19:37	33492ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 06:06:21	33010ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 05:30:07	32818ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 04:12:04	33008ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 05:07:27	9200ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 19:07:59	9423ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 10:27:16	33072ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 21:48:09	34155ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 17:55:35	8734ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 22:32:03	6851ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 15:39:11	3657ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 23:37:13	936ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 13:23:09	9062ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-18 02:37:53 shown	5065ms	2 NS 2 A 1 MX	🔓 Insecure