tandersen.dk
Last scanned: 2026-08-26 19:28:39  ·  1116ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.154.17.41 1800s 95-154-17-41.norlyscustomer.net AS39642 Sinal A/S 95.154.0.0/18 🇩🇰 Denmark Ribe
📧 MX Records2 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s cluster5.eu.messagelabs.com 195.245.230.200
195.245.230.201
195.245.230.202
195.245.231.69
195.245.231.72
195.245.231.75
85.158.142.210
85.158.142.215		 mail858.messagelabs.com
mail859.messagelabs.com
mail860.messagelabs.com
mail874.messagelabs.com
mail876.messagelabs.com
mail879.messagelabs.com
mail834.messagelabs.com
mail839.messagelabs.com		 AS396982 Google LLC
AS396982 Google LLC
AS396982 Google LLC
AS396982 Google LLC
AS396982 Google LLC
AS396982 Google LLC
AS396982 Google LLC
AS396982 Google LLC
20 43200s cluster5a.eu.messagelabs.com 34.91.159.228 228.159.91.34.bc.googleusercontent.com AS396982 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovertandersen.dk → 95.154.17.41
🔶 Autoconfigtandersen.dk → 95.154.17.41
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.tandersen.dk tandersen.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
56ms
A
39ms
MX
69ms
AAAA
86ms
TXT
200ms
CAA
46ms
HTTPS
38ms
TLSA
103ms
SOA
0ms
MTA-STS
77ms
DNSSEC
93ms
SRV
68ms
Total
1116ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:28:39 1116ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-12 18:49:15 1742ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-24 22:49:56 17135ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 07:40:20 1790ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-12 12:32:05 5236ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 17:06:15 1051ms 2 NS 1 A 2 MX 🔒 Secure View
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