optus.dk
Last scanned: 2026-09-04 04:55:29  ·  538ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.1 3600s — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States —
📧 MX Records3 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod6-cph3.one.com 185.164.14.70 mx1.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod6-cph3.one.com 185.164.14.71 mx2.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod6-cph3.one.com 185.164.14.72 mx3.pub.mailpod6-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   129ms
TXT Record
google-site-verification=Z4snLLLG_dsfLvsebtHxp7Gghu7LpVmWyzgQl9qhPjc
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (optus.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.optus.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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 / DANE3 records   56ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026090201
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
42ms
A
30ms
MX
25ms
AAAA
33ms
TXT
129ms
CAA
25ms
HTTPS
27ms
TLSA
56ms
SOA
0ms
MTA-STS
30ms
DNSSEC
98ms
SRV
43ms
Total
538ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 04:55:29 538ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-30 02:27:30 1037ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-16 00:15:00 8887ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-14 12:49:55 2140ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-15 01:33:57 1857ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-26 11:32:49 1809ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 07:51:36 511ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 07:35:45 595ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 22:44:18 2689ms 2 NS 1 A 3 MX 🔒 Secure View
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