dehn.dk
Last scanned: 2026-09-03 15:49:44  ·  1073ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.68.72 43200s mail.elvatec.ch AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records3 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail3.dehn.de — — —
10 43200s mail4.dehn.de — — —
20 43200s dehn-dk.mx1.comendosystems.com 192.162.219.255
2a01:77c0:1619:4102:a81b:80d0:e56c:edc0		 mx41.electric.net
gw2-1535.security.comendo.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   146ms
TXT Record
v=spf1 a mx a:dehn.dk ip4:138.201.54.4 ip6:2a01:4f8:172:f06::2 ?all
✉️ SPF
PolicyRecord (dehn.dk)
?all (neutral) v=spf1 a mx a:dehn.dk ip4:138.201.54.4 ip6:2a01:4f8:172:f06::2 ?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)
🔐 DNSSEC74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
40ms
MX
43ms
AAAA
46ms
TXT
146ms
CAA
66ms
HTTPS
47ms
TLSA
383ms
SOA
0ms
MTA-STS
65ms
DNSSEC
74ms
SRV
58ms
Total
1073ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 15:49:44 1073ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-26 18:49:41 760ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-20 10:05:39 5352ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 05:52:11 1795ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 01:35:14 718ms 2 NS 1 A 3 MX 🔒 Secure View
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