dns4.dk

📜 Historical scan 2026-06-17 04:22:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dns4.dk is a .dk domain served by 5 nameservers (dns1.dk, dns2.dk, dns3.dk and 2 more). It was registered on 3 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.223.66.142 is hosted by Hetzner Online GmbH (AS215859) in Singapore. 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#

5 records   431ms
NameserverIP addressesPTRASN / ISP
dns1.dk — — —
dns2.dk — — —
dns3.dk — — —
dns4.dk — — —
dns5.dk — — —

🌍 A Records#

1 records   442ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.223.66.142 — dns4.dk AS215859 Hetzner Online GmbH 5.223.0.0/16 🇸🇬 Singapore Singapore

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

1 records   436ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4ff:2f0:31b6::1 — — AS215859 Hetzner Online GmbH 2a01:4ff:200:0:0:0:0:0/40 🇸🇬 Singapore Singapore

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-12 23:37:20
wwwNXDOMAIN
www vs bare domainwww does not resolve
dns4.dk: 5.223.66.142 2a01:4ff:2f0:31b6::1 (AS215859)
www.dns4.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1064ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

431ms
FieldValue
Serial2026061602
Primary NS (MNAME)dns1.dk
Responsible (RNAME)support@borndata.dk
Refresh3600s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-09 21:53:26
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-12-03
Expires2028-12-31 (806d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
431ms
A
442ms
MX
424ms
AAAA
436ms
TXT
1068ms
CAA
416ms
HTTPS
410ms
TLSA
1275ms
SOA
431ms
MTA-STS
469ms
DNSSEC
1064ms
SRV
0ms
Total
15418ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 23:37:20 1427ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-07 15:47:27 1372ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-04 11:39:16 775ms 5 NS 1 A 1 MX 🔒 Secure
2026-10-01 22:41:12 839ms 5 NS 1 A 1 MX 🔒 Secure
2026-09-26 21:54:15 1161ms 5 NS 1 A 0 MX 🔒 Secure
2026-09-23 20:43:23 2556ms 5 NS 1 A 0 MX 🔒 Secure
2026-09-23 18:18:56 763ms 5 NS 1 A 0 MX 🔒 Secure
2026-09-19 13:43:28 2959ms 5 NS 1 A 0 MX 🔒 Secure
2026-09-12 12:06:17 4611ms 5 NS 1 A 0 MX 🔒 Secure
2026-09-05 21:28:22 5362ms 5 NS 1 A 0 MX 🔒 Secure
2026-08-31 07:37:40 1470ms 5 NS 1 A 0 MX 🔒 Secure
2026-08-26 11:15:17 2290ms 5 NS 1 A 0 MX 🔒 Secure
2026-08-20 12:24:39 7200ms 5 NS 1 A 0 MX 🔒 Secure
2026-08-16 10:29:02 2141ms 5 NS 1 A 0 MX 🔒 Secure
2026-08-10 20:44:19 2963ms 5 NS 1 A 0 MX 🔒 Secure
2026-08-06 04:34:45 2149ms 5 NS 1 A 0 MX 🔒 Secure
2026-07-26 19:00:08 3315ms 5 NS 1 A 0 MX 🔒 Secure
2026-07-21 05:56:49 8945ms 5 NS 1 A 0 MX 🔒 Secure
2026-07-16 20:13:06 9788ms 5 NS 1 A 0 MX 🔒 Secure
2026-07-15 16:53:07 1564ms 5 NS 1 A 0 MX 🔒 Secure
2026-07-06 12:54:49 1760ms 5 NS 1 A 0 MX 🔒 Secure
2026-07-01 18:41:05 1004ms 5 NS 1 A 0 MX 🔒 Secure
2026-06-28 09:17:05 1191ms 5 NS 1 A 0 MX 🔒 Secure
2026-06-21 17:05:20 2472ms 5 NS 1 A 0 MX 🔒 Secure
2026-06-17 04:22:56 shown 15418ms 5 NS 1 A 0 MX 🔒 Secure
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