dadu.dk
Last scanned: 2026-08-18 22:07:56  ·  3357ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   118ms
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   114ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.177 3600s webcluster2.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   119ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   91ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:808f:e5b8:3432:f055 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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
🔗 TLSA / DANE4 records   199ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
🔐 DNSSEC259ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-25 22:41:02
FieldValue
RegistrarONE.COM A/S
Registered2025-04-23
Expires2027-04-22 (232d)
📋 WHOIS
⏱️ Lookup Timing
NS
118ms
A
114ms
MX
119ms
AAAA
91ms
TXT
439ms
CAA
148ms
HTTPS
119ms
TLSA
199ms
SOA
0ms
MTA-STS
176ms
DNSSEC
259ms
SRV
208ms
Total
3357ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 22:07:56 3357ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-11 12:08:27 1038ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-25 22:34:43 857ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-12 09:35:08 947ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 08:41:16 1622ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 05:46:35 693ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 19:26:27 760ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 23:35:23 860ms 2 NS 1 A 4 MX 🔒 Secure View
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