sux.dk

📜 Historical scan 2026-09-15 20:53:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sux.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, marty.ns.cloudflare.com). It was registered on 17 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.145 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marty.ns.cloudflare.com	108.162.193.204 172.64.33.204 173.245.59.204 2606:4700:58::adf5:3bcc 2803:f800:50::6ca2:c1cc 2a06:98c1:50::ac40:21cc	marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.145	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.106	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:3391	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:b56a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.145,172.67.181.106 ech=AEX+DQBBSQAgACDjg0Dz5qSdsw4qbkm4AIpd3MhCMUfh0laEXtMRuZfaRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3391,2606:4700:3035::ac43:b56a

📝 TXT Records#

1 records 186ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sux.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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 14:00:01

www	104.21.51.145 172.67.181.106 2606:4700:3033::6815:3391 2606:4700:3035::ac43:b56a (AS13335) (address records, no CNAME)
www vs bare domain	Same network sux.dk: 104.21.51.145 172.67.181.106 2606:4700:3033::6815:3391 2606:4700:3035::ac43:b56a (AS13335) www.sux.dk: 104.21.51.145 172.67.181.106 2606:4700:3033::6815:3391 2606:4700:3035::ac43:b56a (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#

130ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414961648
Primary NS (MNAME)	dee.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 10:17:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-07-17
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

45ms

49ms

AAAA

52ms

TXT

186ms

CAA

51ms

HTTPS

57ms

TLSA

66ms

SOA

0ms

MTA-STS

65ms

DNSSEC

130ms

SRV

89ms

Total

704ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 14:00:00	1185ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-03 03:43:57	490ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-27 11:03:45	545ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 10:53:17	589ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 10:42:48	1146ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-15 20:53:00 shown	704ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-04 21:39:57	601ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-01 00:25:51	1116ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-25 01:42:20	1356ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-22 21:55:03	6501ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-29 20:10:18	1835ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-06 11:23:02	1673ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-02 11:49:43	2802ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 11:32:37	1087ms	2 NS 2 A 0 MX	🔒 Secure