r-tech.dk
Last scanned: 2026-09-01 12:33:00  ·  922ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   326ms
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
94.231.103.181 43200s linux160.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx1.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
20 43200s mx2.dandomain.dk 46.36.209.11 mx2.dandomain.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-mf.dandomain.dk → 212.237.249.54
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   170ms
TXT Record
v=spf1 a ip4:77.66.117.38 include:spf.dandomain.dk ~all
✉️ SPF
PolicyRecord (r-tech.dk)
~all (soft fail) v=spf1 a ip4:77.66.117.38 include:spf.dandomain.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.r-tech.dk r-tech.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ 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
326ms
A
43ms
MX
39ms
AAAA
44ms
TXT
170ms
CAA
43ms
HTTPS
43ms
TLSA
54ms
SOA
0ms
MTA-STS
74ms
DNSSEC
80ms
SRV
76ms
Total
922ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 12:33:00 922ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-23 07:06:36 4802ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-12 08:03:25 2703ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-19 12:52:05 771ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-14 02:44:37 870ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 19:30:17 975ms 2 NS 1 A 2 MX 🔒 Secure View
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