insight.dk
Last scanned: 2026-08-20 06:44:05  ·  18196ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
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   87ms
IPTTLPTRASNISP / OrgCIDRCountryCity
2.109.167.154 600s — AS3292 TDC Holding A/S 2.108.0.0/15 🇩🇰 Denmark Hornbæk
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
15 600s mail.insight.dk 81.187.219.134
81.187.219.134		 134.128-159.219.187.81.in-addr.arpa
mail.insight.dk		 AS20712 Andrews & Arnold Ltd
AS20712 Andrews & Arnold Ltd
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.insight.dk → 81.187.219.134
🔶 Autoconfigmail.insight.dk → 81.187.219.134
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   151ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 1 443 mail.insight.dk
_imaps._tcp 10 1 993 mail.insight.dk
📝 TXT Records1 records   376ms
TXT Record
v=spf1 mx a:mail.insight.dk ~all
✉️ SPF
PolicyRecord (insight.dk)
~all (soft fail) v=spf1 mx a:mail.insight.dk ~all
📨 DMARC
PolicyRecord (_dmarc.insight.dk)
p=reject v=DMARC1; p=reject; ruf=mailto:admin@insight.dk; adkim=s; aspf=s
📬 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 / DANE2 records   16047ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.insight.dk DANE-TA · SPKI · SHA-256 0B9FA5A59EED715C26C1020C711B4F6E…
SMTP _25._tcp.mail.insight.dk DANE-TA · SPKI · SHA-256 762195C225586EE6C0237456E2107DC5…
🔐 DNSSEC1303ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081901
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
67ms
A
87ms
MX
62ms
AAAA
62ms
TXT
376ms
CAA
77ms
HTTPS
68ms
TLSA
16047ms
SOA
0ms
MTA-STS
163ms
DNSSEC
1303ms
SRV
151ms
Total
18196ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 06:44:05 18196ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 10:37:25 971ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 20:08:38 905ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 19:50:07 830ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-27 10:44:07 692ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 15:58:12 3355ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 13:35:23 2186ms 2 NS 1 A 2 MX 🔒 Secure View
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