mustikat.dk
Last scanned: 2026-08-27 07:05:18  ·  1060ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   50ms
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
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.226.144.216 3600s — AS216275 Netnoerden ApS 91.226.144.0/23 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.jost.dk 91.226.144.216 — AS216275 Netnoerden ApS
15 3600s mx2.jost.dk 185.139.228.78 — AS36007 Kamatera, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   216ms
TXT Record
v=spf1 ip4:80.167.254.38 ip4:91.226.144.216 ip4:185.139.228.78 include:spf.smtp2go.com -all
✉️ SPF
PolicyRecord (mustikat.dk)
-all (hard fail) v=spf1 ip4:80.167.254.38 ip4:91.226.144.216 ip4:185.139.228.78 include:spf.smtp2go.com -all
📨 DMARC
PolicyRecord (_dmarc.mustikat.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.mustikat.dk E4sXq3BoceVNBpFAy_QxxJ6PI1EF6LHSVv6RKNhGml0
TXT _acme-challenge.mustikat.dk mDenV7YEogj0yHqXIyWE4Ze8CTFoEinpzSAgvgql0iE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082001
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
50ms
A
47ms
MX
57ms
AAAA
77ms
TXT
216ms
CAA
49ms
HTTPS
62ms
TLSA
76ms
SOA
0ms
MTA-STS
61ms
DNSSEC
111ms
SRV
76ms
Total
1060ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 07:05:18 1060ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 22:09:35 2363ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-28 16:43:11 1395ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-27 09:52:49 2606ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-27 09:17:25 1997ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 01:24:22 4789ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 22:26:37 888ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 08:14:53 1105ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:59:00 924ms 3 NS 1 A 2 MX 🔓 Insecure View
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