rda.dk
Last scanned: 2026-09-01 21:55:28  ·  621ms 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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
192.250.229.134 600s d4063.fra1.stableserver.net AS209341 WHG Hosting Services Ltd 192.250.229.0/24 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
20 600s rda.dk 192.250.229.134 d4063.fra1.stableserver.net AS209341 WHG Hosting Services Ltd
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverrda.dk → 192.250.229.134
🔶 Autoconfigrda.dk → 192.250.229.134
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   175ms
TXT Record
v=spf1 +mx +a +ip4:192.250.229.134 +include:spf.mysecurecloudhost.com ~all
✉️ SPF
PolicyRecord (rda.dk)
~all (soft fail) v=spf1 +mx +a +ip4:192.250.229.134 +include:spf.mysecurecloudhost.com ~all
📨 DMARC
PolicyRecord (_dmarc.rda.dk)
p=reject v=DMARC1;p=reject;aspf=s;adkim=s;pct=100;rua=mailto:contact@rda.dk
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.rda.dk rda.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
43ms
MX
43ms
AAAA
45ms
TXT
175ms
CAA
46ms
HTTPS
51ms
TLSA
70ms
SOA
0ms
MTA-STS
62ms
DNSSEC
74ms
SRV
57ms
Total
621ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 21:55:28 621ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 01:30:51 1537ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 21:37:37 1984ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 09:57:33 1094ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 05:09:47 992ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 23:59:20 1276ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:18:18 688ms 2 NS 1 A 1 MX 🔒 Secure View
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