grundvandet.dk

📜 Historical scan 2026-07-17 23:42:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grundvandet.dk is a .dk domain served by 2 nameservers (fatima.ns.cloudflare.com, ryan.ns.cloudflare.com). It was registered on 23 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.235 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 258ms

Nameserver	IP addresses	PTR	ASN / ISP
fatima.ns.cloudflare.com	108.162.194.188 162.159.38.188 172.64.34.188 2606:4700:50::a29f:26bc 2803:f800:50::6ca2:c2bc 2a06:98c1:50::ac40:22bc	fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com fatima.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ryan.ns.cloudflare.com	108.162.195.229 162.159.44.229 172.64.35.229 2606:4700:58::a29f:2ce5 2803:f800:50::6ca2:c3e5 2a06:98c1:50::ac40:23e5	ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.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 166ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.235	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.244	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.182.244
🔶 Autoconfig	104.21.67.235

🔷 AAAA Records (IPv6)#

2 records 247ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:43eb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:b6f4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 210ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.235,172.67.182.244 ech=AEX+DQBBvwAgACASJMm8HDONiC+qrjQIdP2/lLtNhBx7LYi/Y6X2oMu+ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:43eb,2606:4700:3031::ac43:b6f4

📝 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 2026-10-23 13:25:31

www	104.21.67.235 172.67.182.244 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network grundvandet.dk: 104.21.67.235 172.67.182.244 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.grundvandet.dk: 104.21.67.235 172.67.182.244 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

379ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2409780494
Primary NS (MNAME)	fatima.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 07:48:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-02-23
Expires	2027-02-28 (126d)

📋 WHOIS#

⏱️ Lookup Timing#

258ms

166ms

255ms

AAAA

247ms

TXT

482ms

CAA

270ms

HTTPS

210ms

TLSA

153ms

SOA

0ms

MTA-STS

272ms

DNSSEC

379ms

SRV

273ms

Total

1887ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 13:25:31	3371ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-28 00:49:11	631ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-25 00:09:54	2408ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-11 12:29:37	699ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-09 09:53:01	1211ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-04 12:18:34	504ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-10 23:57:39	908ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-06 12:46:50	988ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-17 23:42:16 shown	1887ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-13 18:48:35	839ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-27 07:52:41	679ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 09:28:21	669ms	2 NS 2 A 0 MX	🔒 Secure