gu10.dk

📜 Historical scan 2026-06-19 20:20:54 · ← 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 25ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.32	30s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.153	30s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 24ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:4520	30s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:cb99	30s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 25ms

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#

45ms

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

🏷️ SOA#

25ms

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#

25ms

24ms

25ms

AAAA

24ms

TXT

106ms

CAA

24ms

HTTPS

25ms

TLSA

52ms

SOA

25ms

MTA-STS

26ms

DNSSEC

45ms

SRV

38ms

Total

439ms

🕐 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 shown	439ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 19:07:19	568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:59:41	4809ms	2 NS 2 A 0 MX	🔓 Insecure