gu10.dk

📜 Historical scan 2026-06-19 19:07:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gu10.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, matt.ns.cloudflare.com). It was registered on 5 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.32 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
kate.ns.cloudflare.com	108.162.192.124 172.64.32.124 173.245.58.124 2606:4700:50::adf5:3a7c 2803:f800:50::6ca2:c07c 2a06:98c1:50::ac40:207c	kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
matt.ns.cloudflare.com	108.162.193.131 172.64.33.131 173.245.59.131 2606:4700:58::adf5:3b83 2803:f800:50::6ca2:c183 2a06:98c1:50::ac40:2183	matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.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 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.32	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.153	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:4520	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:cb99	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.32,172.67.203.153 ech=AEX+DQBBlAAgACDX+49OxQrVL+I22MVcTS1ZKEqGBb+rY52oKOXV03b0bQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4520,2606:4700:3037::ac43:cb99

📝 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 2026-10-27 14:00:01

www	104.21.69.32 172.67.203.153 2606:4700:3032::6815:4520 2606:4700:3032::ac43:cb99 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gu10.dk: 104.21.69.32 172.67.203.153 2606:4700:3032::6815:4520 2606:4700:3032::ac43:cb99 (AS13335) www.gu10.dk: 104.21.69.32 172.67.203.153 2606:4700:3032::6815:4520 2606:4700:3032::ac43:cb99 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2406898204
Primary NS (MNAME)	kate.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-26 21:17:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-05-05
Expires	2027-05-04 (188d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

72ms

38ms

AAAA

59ms

TXT

202ms

CAA

38ms

HTTPS

34ms

TLSA

62ms

SOA

42ms

MTA-STS

37ms

DNSSEC

84ms

SRV

70ms

Total

568ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 14:00:01	425ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-10 15:32:21	637ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 22:35:46	581ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 07:44:27	561ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 05:48:00	1032ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 02:49:29	681ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 13:16:22	712ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-13 10:09:28	943ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 23:29:54	983ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 14:40:02	910ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 20:20:54	439ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 19:07:19 shown	568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:59:41	4809ms	2 NS 2 A 0 MX	🔓 Insecure