c450.dk
Last scanned: 2026-08-25 12:47:28  ·  2720ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   108ms
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   160ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   204ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx14.hostmailserver.com 38.126.136.59 mx14smtp.hostmailserver.com AS174 Cogent Communications, LLC
10 3600s mx15.hostmailserver.com 204.145.70.41 mx15smtp.hostmailserver.com AS29838 Atlantic Metro Communications II, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   212ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 autodiscover.hostingcloudapp.com
📝 TXT Records1 records   361ms
TXT Record
v=spf1 a mx include:spf.hostingcloudapp.com -all
✉️ SPF
PolicyRecord (c450.dk)
-all (hard fail) v=spf1 a mx include:spf.hostingcloudapp.com -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)
🔐 DNSSEC313ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
108ms
A
160ms
MX
204ms
AAAA
164ms
TXT
361ms
CAA
90ms
HTTPS
147ms
TLSA
641ms
SOA
0ms
MTA-STS
197ms
DNSSEC
313ms
SRV
212ms
Total
2720ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 12:47:28 2720ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-19 00:52:17 2931ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-17 12:44:50 3087ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-25 15:22:01 3413ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-11 22:11:07 7420ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-24 15:34:05 2480ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-20 00:25:39 2126ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-16 18:50:37 962ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-16 18:40:07 1137ms 2 NS 0 A 2 MX 🔒 Secure View
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