b2b.dk
Last scanned: 2026-08-27 01:16:32  ·  2718ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 pdns1.cscdns.net
ns1.euro909.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 ns4.netnames.net
ns2.arcemus.com		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records2 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
128.1.1.5 86400s — AS21859 Zenlayer Inc 128.1.0.0/21 🇺🇸 United States —
193.109.56.54 86400s — — — — 🇮🇷 Iran —
📧 MX Records1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s krakmail.b2b.dk 193.109.56.54 — —
🔷 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)
🔐 DNSSEC2060ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2015031003
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
61ms
MX
75ms
AAAA
74ms
TXT
334ms
CAA
55ms
HTTPS
45ms
TLSA
331ms
SOA
0ms
MTA-STS
89ms
DNSSEC
2060ms
SRV
108ms
Total
2718ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:16:32 2718ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-24 04:43:52 16774ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 20:20:36 901ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-26 22:54:56 611ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-24 08:50:34 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:57:30 587ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone