arendse.dk
Last scanned: 2026-08-22 13:32:49  ·  5490ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   257ms
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   253ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.220.23.106 1800s kalus.dk AS20860 Iomart Cloud Services Limited 37.220.0.0/19 🇬🇧 United Kingdom —
📧 MX Records1 records   306ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.surveylink.net 103.224.212.142 lb-212-142.above.com AS133618 Trellian Pty. Limited
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover37.220.23.106
🔶 Autoconfig37.220.23.106
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1028ms
TXT Record
v=spf1 mx ip6:2A02:2658:1020::2/64 a:kalus.dk include:_spf.google.com include:redstationmail.co.uk -all
✉️ SPF
PolicyRecord (arendse.dk)
-all (hard fail) v=spf1 mx ip6:2A02:2658:1020::2/64 a:kalus.dk include:_spf.google.com include:redstationmail.co.uk -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC716ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082101
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
257ms
A
253ms
MX
306ms
AAAA
251ms
TXT
1028ms
CAA
258ms
HTTPS
282ms
TLSA
1047ms
SOA
0ms
MTA-STS
380ms
DNSSEC
716ms
SRV
306ms
Total
5490ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 13:32:49 5490ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 05:19:00 7720ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 09:20:58 971ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 03:37:38 818ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 03:38:06 722ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 08:07:36 1909ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 10:07:37 842ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 11:04:00 1025ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:39:32 727ms 2 NS 1 A 1 MX 🔒 Secure View
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