sanborn.dk
Last scanned: 2026-08-27 00:23:05  ·  2493ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   98ms
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   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.226.145.82 43200s sanborn.dk AS216275 Netnoerden ApS 91.226.144.0/23 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.sanborn.dk 91.226.145.82 sanborn.dk AS216275 Netnoerden ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   200ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (sanborn.dk)
-all (hard fail) v=spf1 a mx -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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.sanborn.dk proxy_acme-challenge.sanborn.dk
TXT proxy_acme-challenge.sanborn.dk BTaHBn5JU4b41Piib8oxxjJjTBEZik7qAW4u933DNbY
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC139ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
98ms
A
82ms
MX
48ms
AAAA
52ms
TXT
200ms
CAA
61ms
HTTPS
87ms
TLSA
1780ms
SOA
0ms
MTA-STS
95ms
DNSSEC
139ms
SRV
89ms
Total
2493ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:23:05 2493ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 14:19:25 8688ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 01:12:05 2779ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 00:20:53 2250ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 21:07:55 4497ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 03:41:07 3569ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 03:21:13 1378ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 08:23:01 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 00:03:06 875ms 2 NS 1 A 1 MX 🔒 Secure View
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