ossound.dk
Last scanned: 2026-08-31 22:35:48  ·  485ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   25ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.183.73 86400s mail.osdata.dk AS204151 EWII Bredbaand A/S 212.237.176.0/21 🇩🇰 Denmark Ballerup Municipality
📧 MX Records1 records   24ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.osdata.dk 212.237.183.73 mail.osdata.dk AS204151 EWII Bredbaand A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   126ms
TXT Record
google-site-verification=guk4YIxYS3HYJulassdJd5mh7tD_aqEFbwfoYcBQ16o
v=spf1 a:mail.osdata.dk a:smtp.kobborg.dk include:_spf.google.com -all
✉️ SPF
PolicyRecord (ossound.dk)
-all (hard fail) v=spf1 a:mail.osdata.dk a:smtp.kobborg.dk include:_spf.google.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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026051926
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)ole@stanstrup.dk
Refresh10800s
Retry1800s
Expire2592000s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
25ms
A
29ms
MX
24ms
AAAA
31ms
TXT
126ms
CAA
27ms
HTTPS
31ms
TLSA
88ms
SOA
0ms
MTA-STS
41ms
DNSSEC
98ms
SRV
44ms
Total
485ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 22:35:48 485ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-29 14:12:01 565ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 13:46:57 3933ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 13:35:43 2630ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 20:45:16 1012ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-11 17:30:49 805ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 19:17:19 8547ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 13:27:49 689ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 13:09:11 8850ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-17 21:14:27 745ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-07 07:08:37 2806ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 19:05:02 907ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 20:00:51 1168ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 16:03:54 1023ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 23:50:31 644ms 2 NS 1 A 1 MX 🔓 Insecure View
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