dualbong.dk

📜 Historical scan 2026-10-14 11:15:24  ·  ← Latest scan
🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dualbong.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 13 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

1 records   518ms
NameserverIP addressesPTRASN / ISP
nonexistent.punktum.dk — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-08 17:55:26
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
dualbong.dk: 185.158.133.1 (AS13335)
www.dualbong.dk: 185.158.133.1 (AS13335)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1217ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-14 11:54:41
FieldValue
RegistrarSimply.com A/S
Registered2025-10-13
Expires2026-10-12 (expired)
📋 WHOIS#

⏱️ Lookup Timing#

NS
518ms
A
371ms
MX
1133ms
AAAA
460ms
TXT
1869ms
CAA
504ms
HTTPS
446ms
TLSA
206ms
SOA
93ms
MTA-STS
1173ms
DNSSEC
1217ms
SRV
1155ms
Total
3005ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 05:28:22 94ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-22 04:41:54 234ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-20 20:35:15 108ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-19 20:22:09 304ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-18 14:28:13 211ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-17 13:10:05 96ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-16 12:50:40 231ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-15 12:05:00 365ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-14 11:15:24 shown 3005ms 1 NS 0 A 0 MX ❓ Unknown
2026-10-03 16:39:21 488ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-20 04:27:33 438ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-31 11:10:13 467ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-25 10:29:53 3988ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-17 04:55:27 336ms 3 NS 1 A 0 MX 🔒 Secure
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