rtensen.dk
Last scanned: 2026-08-28 03:45:50  ·  890ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.210.56.201 3600s — AS202914 Adeo Datacenter ApS 91.210.56.0/24 🇩🇰 Denmark —
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 142.250.150.26
2a00:1450:4010:c20::1b		 la-in-f26.1e100.net
yulppbn-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.210.56.201
🔶 Autoconfig91.210.56.201
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032501
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
55ms
A
45ms
MX
55ms
AAAA
58ms
TXT
219ms
CAA
52ms
HTTPS
49ms
TLSA
105ms
SOA
0ms
MTA-STS
71ms
DNSSEC
79ms
SRV
83ms
Total
890ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:45:50 890ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 10:59:05 3089ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:57:29 1189ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 08:10:08 846ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 00:12:40 872ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 04:53:30 747ms 2 NS 1 A 1 MX 🔒 Secure View
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