unsinkablesam.dk

📜 Historical scan 2026-08-05 14:24:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

unsinkablesam.dk is a .dk domain served by 2 nameservers (devin.ns.cloudflare.com, imani.ns.cloudflare.com). It was registered on 16 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.12 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 195ms

Nameserver	IP addresses	PTR	ASN / ISP
devin.ns.cloudflare.com	108.162.195.49 162.159.44.49 172.64.35.49 2606:4700:58::a29f:2c31 2803:f800:50::6ca2:c331 2a06:98c1:50::ac40:2331	devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
imani.ns.cloudflare.com	108.162.194.62 162.159.38.62 172.64.34.62 2606:4700:50::a29f:263e 2803:f800:50::6ca2:c23e 2a06:98c1:50::ac40:223e	imani.ns.cloudflare.com imani.ns.cloudflare.com imani.ns.cloudflare.com imani.ns.cloudflare.com imani.ns.cloudflare.com imani.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 145ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.12	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.174	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 170ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 161ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4a0c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:98ae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 180ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.12,172.67.152.174 ech=AEX+DQBBQAAgACCoxX/ZW94ME5epYIxA9T5uUgaBd+jABpWf1P+fyL1DGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4a0c,2606:4700:3033::ac43:98ae

📝 TXT Records#

1 records 425ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (unsinkablesam.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.unsinkablesam.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

11 records 190ms

Flags	Tag	Value
0	iodef	mailto:hello@mikkeljorgensen.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 00:36:48

www	104.21.74.12 172.67.152.174 2606:4700:3032::6815:4a0c 2606:4700:3033::ac43:98ae (AS13335) (address records, no CNAME)
www vs bare domain	Same network unsinkablesam.dk: 104.21.74.12 172.67.152.174 2606:4700:3032::6815:4a0c 2606:4700:3033::ac43:98ae (AS13335) www.unsinkablesam.dk: 104.21.74.12 172.67.152.174 2606:4700:3032::6815:4a0c 2606:4700:3033::ac43:98ae (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

274ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410990800
Primary NS (MNAME)	devin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 01:05:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-08-16
Expires	2027-08-31 (315d)

🔗 Same registrant#

9 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
frekvent.dk	Punktum dk A/S (direct)
inumineq.dk	Punktum dk A/S (direct)
inuvision.dk	Punktum dk A/S (direct)
kulturdullerne.dk	Punktum dk A/S (direct)
lillesult.dk	Punktum dk A/S (direct)
mikkeljorgensen.dk	Punktum dk A/S (direct)
publicaddress.dk	Punktum dk A/S (direct)
unreasonable.dk	Punktum dk A/S (direct)
webergrillen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

195ms

145ms

170ms

AAAA

161ms

TXT

425ms

CAA

190ms

HTTPS

180ms

TLSA

126ms

SOA

0ms

MTA-STS

202ms

DNSSEC

274ms

SRV

248ms

Total

1575ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 00:36:48	731ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 08:02:32	841ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 10:40:09	1391ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 16:18:54	1164ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-05 14:24:23 shown	1575ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 23:33:21	1463ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 05:05:50	10048ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 01:18:03	10091ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 21:47:20	1291ms	2 NS 2 A 0 MX	🔓 Insecure