centerforsystemiskopstilling.dk
Last scanned: 2026-07-27 01:34:44  ·  18317ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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   81ms
IPTTLPTRASNISP / OrgCIDRCountryCity
139.162.173.108 600s node9.ishost.dk AS63949 Akamai Connected Cloud 139.162.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   76ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s mail.ishost.dk 139.162.148.133 mail.ishost.dk AS63949 Akamai Connected Cloud
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   380ms
TXT Record
v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all
✉️ SPF
PolicyRecord (centerforsystemiskopstilling.dk)
-all (hard fail) v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all
📨 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)
🔐 DNSSEC158ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA39ms
FieldValue
Serial202607095
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
39ms
A
81ms
MX
76ms
AAAA
73ms
TXT
380ms
CAA
62ms
HTTPS
62ms
TLSA
234ms
SOA
39ms
MTA-STS
126ms
DNSSEC
158ms
SRV
1620ms
Total
18317ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-27 01:34:44 18317ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-15 04:12:16 2696ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 04:24:29 1589ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 20:05:37 672ms 2 NS 0 A 0 MX 🔓 Insecure View
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