isønderborg.dk xn--isnderborg-1cb.dk
Last scanned: 2026-08-26 20:23:15  ·  447ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   75ms
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   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.163.97.44 3600s — AS43167 Fynske Medier P/S 193.163.96.0/23 🇩🇰 Denmark Odense
📧 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 Records1 records   164ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (isønderborg.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.isønderborg.dk)
p=reject v=DMARC1; p=reject; pct=100
📬 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025021400
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
75ms
A
60ms
MX
55ms
AAAA
55ms
TXT
164ms
CAA
54ms
HTTPS
53ms
TLSA
37ms
SOA
0ms
MTA-STS
64ms
DNSSEC
100ms
SRV
76ms
Total
447ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:23:15 447ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-04 13:43:06 1914ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-24 21:03:53 582ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-18 05:33:52 614ms 3 NS 1 A 0 MX 🔒 Secure View
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