catnet.dk
Last scanned: 2026-07-17 02:28:56  ·  3111ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   25ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records2 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s no.catnet.dk 2001:4da8:a:1:6000:100:58:6458
213.162.241.248		 no.catnet.dk
no.catnet.dk		 AS28824 Emp Secure As
AS28824 Emp Secure As
30 600s nl2.inet.catnet.dk 168.235.125.191
2a04:c5c0:0:602::1ba		 nl2.inet.catnet.dk
nl2.inet.catnet.dk		 AS22611 InMotion Hosting, Inc.
AS22611 InMotion Hosting, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   128ms
TXT Record
v=spf1 redirect=_spf.catnet.dk
✉️ SPF
PolicyRecord (catnet.dk)
no all — incomplete SPF v=spf1 redirect=_spf.catnet.dk
📨 DMARC
PolicyRecord (_dmarc.catnet.dk)
p=none (monitor only) v=DMARC1; p=none; ruf=mailto:hostmaster-dkimruf@catnet.dk
📬 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)
🔐 DNSSEC53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026071601
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
25ms
A
25ms
MX
26ms
AAAA
28ms
TXT
128ms
CAA
25ms
HTTPS
24ms
TLSA
53ms
SOA
0ms
MTA-STS
36ms
DNSSEC
53ms
SRV
32ms
Total
3111ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-17 02:28:56 3111ms 4 NS 0 A 2 MX 🔒 Secure View
2026-07-10 03:11:46 2568ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-27 12:36:20 6401ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-25 14:05:49 7748ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-22 20:23:16 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 19:46:25 605ms 4 NS 1 A 2 MX 🔒 Secure View
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