3htx2000.dk

📜 Historical scan 2026-08-21 09:08:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3htx2000.dk is a .dk domain served by 2 nameservers (dexter.ns.cloudflare.com, robin.ns.cloudflare.com). It was registered on 15 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.159 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   298ms

🌍 A Records#

2 records   290ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.94.159 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.137.206 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   295ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.94.159
🔶 Autoconfig104.21.94.159

🔷 AAAA Records (IPv6)#

2 records   282ms

🔐 HTTPS Records#

1 records   287ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.94.159,172.67.137.206 ech=AEX+DQBBbwAgACCAaeV+QS5p5xbXEQGxi8tkUvu8MtGmPvK64VRaUALPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5e9f,2606:4700:3034::ac43:89ce

📝 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 2026-10-11 13:43:41
www104.21.94.159 172.67.137.206 2606:4700:3032::6815:5e9f 2606:4700:3034::ac43:89ce (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.3htx2000.dk 9SafkVyibZdYwGBlFkWNM-sJb-orBkk38foJztD_Kas
TXT _acme-challenge.3htx2000.dk uOJi_sMtnGZiTlpujjJUwIftFOFhcwOmpUob57oo58E

🔗 TLSA / DANE#

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

🔐 DNSSEC#

481ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412722542
Primary NS (MNAME)dexter.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 04:34:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-02-15
Expires2028-03-31 (531d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
298ms
A
290ms
MX
295ms
AAAA
282ms
TXT
947ms
CAA
304ms
HTTPS
287ms
TLSA
630ms
SOA
0ms
MTA-STS
384ms
DNSSEC
481ms
SRV
325ms
Total
11109ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 13:43:41 2654ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-08 04:31:40 1334ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-04 03:28:10 509ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-25 02:26:45 2914ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-19 23:04:53 908ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-25 11:13:47 3054ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-22 09:26:15 26355ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-21 09:08:57 shown 11109ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-16 04:10:18 12285ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-11 00:02:54 3926ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-01 16:54:47 3354ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-08 12:47:54 2034ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-27 16:25:10 1048ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-25 13:16:09 3601ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-22 14:11:48 2940ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-18 08:33:17 2328ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-16 12:38:45 772ms 2 NS 2 A 5 MX 🔒 Secure
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