tandersen.dk
📜 Historical scan 2026-07-24 22:49:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
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   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.154.17.41 1800s 95-154-17-41.norlyscustomer.net AS39642 Sinal A/S 95.154.0.0/18 🇩🇰 Denmark Sønderborg
📧 MX Records2 records   41ms
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
85.158.142.214
85.158.142.215		 mail858.messagelabs.com
mail859.messagelabs.com
mail860.messagelabs.com
mail874.messagelabs.com
mail876.messagelabs.com
mail879.messagelabs.com
mail838.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)
🔐 DNSSEC125ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA35ms
FieldValue
Serial2026071701
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
49ms
A
37ms
MX
41ms
AAAA
37ms
TXT
242ms
CAA
40ms
HTTPS
34ms
TLSA
196ms
SOA
35ms
MTA-STS
43ms
DNSSEC
125ms
SRV
140ms
Total
17135ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 21:16:20 833ms 2 NS 1 A 2 MX 🔒 Secure View
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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone