kristofferdorph.dk
Last scanned: 2026-07-09 05:09:58  ·  1067ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   64ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.16.11.156 3600s ip-37-16-11-156.customer.flyio.net AS40509 Fly.io, Inc. 37.16.0.0/19 🇺🇸 United States —
📧 MX Records1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s dorphern.dk 94.231.103.100 dnsforward.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)1 records   56ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:8280:1::43a3 3600s ipv6.customer.flyio.net AS40509 Fly.io, Inc. 2a09:8280:1:0:0:0:0:0/48 🇺🇸 United States —
🔐 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.kristofferdorph.dk kristofferdorph.dk.p66y6.flydns.net
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC153ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2022060601
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
64ms
A
58ms
MX
41ms
AAAA
56ms
TXT
439ms
CAA
64ms
HTTPS
49ms
TLSA
124ms
SOA
0ms
MTA-STS
169ms
DNSSEC
153ms
SRV
149ms
Total
1067ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-09 05:09:58 1067ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-05 19:02:51 12861ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 15:46:19 2096ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:10:37 1480ms 3 NS 1 A 1 MX 🔒 Secure View
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