terrabyte.dk
Last scanned: 2026-08-27 21:50:32  ·  599ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.103.137.51 43200s 5.103.137.51.static.fibianet.dk AS44869 FIBIA P/S 5.103.0.0/16 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s terrabyte.dk 5.103.137.51 5.103.137.51.static.fibianet.dk AS44869 FIBIA P/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   162ms
TXT Record
v=spf1 a:terrabyte.dk -all
✉️ SPF
PolicyRecord (terrabyte.dk)
-all (hard fail) v=spf1 a:terrabyte.dk -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🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080801
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
45ms
A
48ms
MX
49ms
AAAA
44ms
TXT
162ms
CAA
53ms
HTTPS
50ms
TLSA
64ms
SOA
0ms
MTA-STS
60ms
DNSSEC
98ms
SRV
60ms
Total
599ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:50:32 599ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 13:08:20 589ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 11:23:28 1307ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 23:56:10 570ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 09:44:34 1863ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:59:59 4681ms 2 NS 1 A 1 MX 🔒 Secure View
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