nell.dk
📜 Historical scan 2026-06-24 16:53:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   148ms
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   239ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.239.192.135 43200s 89.239.192.135.static.fibianet.dk AS44869 FIBIA P/S 89.239.192.0/18 🇩🇰 Denmark Odense
📧 MX Records2 records   105ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.nell.dk 89.239.192.135 89.239.192.135.static.fibianet.dk AS44869 FIBIA P/S
20 43200s backup-mx.post.tele.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovernell.dk → 89.239.192.135
🔶 Autoconfignell.dk → 89.239.192.135
🔷 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.nell.dk nell.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC319ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA292ms
FieldValue
Serial2026061101
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
148ms
A
239ms
MX
105ms
AAAA
90ms
TXT
544ms
CAA
199ms
HTTPS
203ms
TLSA
461ms
SOA
292ms
MTA-STS
331ms
DNSSEC
319ms
SRV
410ms
Total
2523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:56:19 4680ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 21:01:41 2675ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-12 03:41:32 2591ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-18 01:02:35 2118ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-16 17:22:20 24717ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 16:53:40 2523ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 14:02:09 855ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 23:28:52 572ms 2 NS 1 A 2 MX 🔒 Secure View
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