rtha.dk
Last scanned: 2026-09-02 11:12:04  ·  617ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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 Records
🌍
No A records found
📧 MX Records3 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
0 600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S
10 600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   172ms
TXT Record
v=spf1 include:_custspf.one.com include:spf.gigahost.dk include:spf.gigahost.com ~all
✉️ SPF
PolicyRecord (rtha.dk)
~all (soft fail) v=spf1 include:_custspf.one.com include:spf.gigahost.dk include:spf.gigahost.com ~all
📨 DMARC
PolicyRecord (_dmarc.rtha.dk)
p=reject v=DMARC1; p=reject
📬 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081201
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
47ms
A
46ms
MX
36ms
AAAA
47ms
TXT
172ms
CAA
61ms
HTTPS
38ms
TLSA
59ms
SOA
0ms
MTA-STS
63ms
DNSSEC
97ms
SRV
67ms
Total
617ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 11:12:04 617ms 2 NS 0 A 3 MX 🔒 Secure View
2026-08-27 17:37:51 2522ms 2 NS 0 A 3 MX 🔒 Secure View
2026-08-13 02:22:49 4387ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-18 20:07:21 760ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-14 15:54:19 799ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-10 10:31:35 4706ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-25 20:38:55 560ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-18 07:27:39 573ms 2 NS 0 A 3 MX 🔒 Secure View
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