b2b-holdings.dk
Last scanned: 2026-08-24 03:42:53  ·  11932ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   222ms
NameserverIP addressesPTRASN / ISP
dns1.xnet.is 217.9.143.11 dns1.xnet.is AS12969 Ljosleidarinn ehf
dns2.xnet.is 217.9.143.12 dns2.xnet.is AS12969 Ljosleidarinn ehf
🌍 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC246ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
222ms
A
176ms
MX
224ms
AAAA
223ms
TXT
1375ms
CAA
222ms
HTTPS
219ms
TLSA
372ms
SOA
33ms
MTA-STS
813ms
DNSSEC
246ms
SRV
676ms
Total
11932ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 03:42:53 11932ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-23 01:45:29 4183ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 01:23:20 5449ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 01:19:44 13416ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 22:00:32 12477ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 21:44:24 5946ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 14:01:46 9910ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-15 05:01:04 10451ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-13 14:45:25 10560ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-12 14:26:38 3501ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-10 22:18:19 14893ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-09 18:03:29 11047ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-08 03:58:14 15068ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-01 23:46:43 3855ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-29 20:34:46 13113ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 18:39:04 8962ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-26 18:04:01 12212ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 17:30:53 3404ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 16:35:08 15459ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 15:17:34 11541ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-22 12:38:53 26603ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-21 00:20:43 8725ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 11:30:23 8483ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-18 07:43:15 12207ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-17 04:25:05 3910ms 2 NS 0 A 0 MX ❓ Unknown View
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