dengen.dk
Last scanned: 2026-08-06 17:57:15  ·  585ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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
130.226.251.52 3600s — AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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
TXT _acme-challenge.dengen.dk dngL854zRZjd_rgAUSyqT-5T-MvO9L-0Rx9GBnUdfwg
TXT _acme-challenge.dengen.dk o4cr1Cf4tFxAy2-8Z6NPTzqujTqGAXorXmdIDWK46YA
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080301
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
47ms
A
40ms
MX
39ms
AAAA
41ms
TXT
171ms
CAA
46ms
HTTPS
47ms
TLSA
36ms
SOA
0ms
MTA-STS
59ms
DNSSEC
81ms
SRV
58ms
Total
585ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-06 17:57:15 585ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 18:38:32 1324ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 23:27:01 561ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 10:38:20 510ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:50:47 703ms 2 NS 1 A 4 MX 🔒 Secure View
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