backchannel.dk
Last scanned: 2026-08-26 11:50:27  ·  9572ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   101ms
NameserverIP addressesPTRASN / ISP
primary.infoserv.dk 139.162.157.8
2a01:7e01::f03c:91ff:fe59:943d		 mail2.ishost.dk
—		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
secondary.infoserv.dk 139.162.227.162
2a01:7e00::f03c:92ff:fe07:7dc2		 li1512-162.members.linode.com
—		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
🌍 A Records1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
139.162.173.108 600s node9.ishost.dk AS63949 Akamai Connected Cloud 139.162.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 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)
🔐 DNSSEC9104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial202603193
Primary NS (MNAME)primary.infoserv.dk
Responsible (RNAME)admin@infoserv
Refresh900s
Retry300s
Expire3600s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
101ms
A
74ms
MX
62ms
AAAA
84ms
TXT
432ms
CAA
67ms
HTTPS
105ms
TLSA
100ms
SOA
0ms
MTA-STS
109ms
DNSSEC
9104ms
SRV
131ms
Total
9572ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:50:27 9572ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 00:38:18 863ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 05:26:16 434ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 10:12:28 1033ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 13:59:05 990ms 2 NS 1 A 0 MX 🔓 Insecure View
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