dobbelt-v.dk

📜 Historical scan 2026-06-17 04:00:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dobbelt-v.dk is a .dk domain served by 2 nameservers (dilbert.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 7 May 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 14 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Its website address 104.21.42.164 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
dilbert.ns.cloudflare.com	—	—	—
serena.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 36ms

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

📧 MX Records#

3 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	—	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	—	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:2aa4	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a38b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.164,172.67.163.139 ech=AEX+DQBBbgAgACB4DR5gWJfMb8ThEudjXgbdGijjNCs106cx5Oz3+3/wBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2aa4,2606:4700:3037::ac43:a38b

📝 TXT Records#

2 records 92ms

TXT Record
google-site-verification=r5u9ESNVT3nVDgjS7zE4bS9gPbyBfVxqclfwn3kZcQY
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

Policy	Record (dobbelt-v.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 12:11:07

www	104.21.42.164 172.67.163.139 2606:4700:3030::6815:2aa4 2606:4700:3031::ac43:a38b (AS13335) (address records, no CNAME)
www vs bare domain	Same network dobbelt-v.dk: 104.21.42.164 172.67.163.139 2606:4700:3030::6815:2aa4 2606:4700:3031::ac43:a38b (AS13335) www.dobbelt-v.dk: 104.21.42.164 172.67.163.139 2606:4700:3030::6815:2aa4 2606:4700:3031::ac43:a38b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

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	2406605892
Primary NS (MNAME)	dilbert.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 22:53:57

Field	Value
Registrar	Simply.com A/S
Registered	2014-05-07
Expires	2027-05-31 (226d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

32ms

36ms

31ms

AAAA

34ms

TXT

92ms

CAA

34ms

HTTPS

30ms

TLSA

68ms

SOA

34ms

MTA-STS

36ms

DNSSEC

128ms

SRV

0ms

Total

702ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 09:55:37	2930ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 06:22:27	576ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-21 07:42:34	769ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-14 09:00:16	2518ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-09 08:54:05	2496ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-28 06:53:22	2754ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-10 09:32:00	4809ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-15 19:39:58	1116ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-03 00:03:17	2062ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-21 12:10:27	560ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-20 19:45:02	701ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 04:20:59	23420ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 04:12:26	1969ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 04:03:24	557ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 04:00:58 shown	702ms	2 NS 2 A 3 MX	🔓 Insecure