gertnielsen.dk
Last scanned: 2026-06-27 03:37:15  ·  1087ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
NameserverIP addressesPTRASN / ISP
ns.xtracon.dk 178.72.16.21 — AS3342 Cibicom A/S
ns2.xtracon.dk 178.72.22.92 — AS3342 Cibicom A/S
🌍 A Records1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.95.249.226 300s dw-d088.dw-mgmt.lan AS48854 team.blue Denmark A/S 81.95.240.0/20 🇩🇰 Denmark —
📧 MX Records1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s gertnielsen-dk.mail.protection.outlook.com 2a01:111:f403:ca04::1
2a01:111:f403:ca04::5
2a01:111:f403:ca04::f
2a01:111:f403:ca09::
52.101.68.29
52.101.68.3
52.101.68.32
52.101.73.1		 mail-db7pr03cu00401.inbound.protection.outlook.com
mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-db7pr03cu00507.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-am3pr04cu00501.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   117ms
TXT Record
MS=ms22275718
v=spf1 a mx ip4:195.97.138.36 include:mandrillapp.com include:_spf.xtracon.dk include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (gertnielsen.dk)
-all (hard fail) v=spf1 a mx ip4:195.97.138.36 include:mandrillapp.com include:_spf.xtracon.dk include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.gertnielsen.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026062602
Primary NS (MNAME)ns.xtracon.dk
Responsible (RNAME)henrik@xtracon.dk
Refresh900s
Retry900s
Expire604800s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
67ms
MX
61ms
AAAA
31ms
TXT
117ms
CAA
29ms
HTTPS
33ms
TLSA
317ms
SOA
0ms
MTA-STS
79ms
DNSSEC
117ms
SRV
72ms
Total
1087ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 03:37:15 1087ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 04:38:19 574ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:43:17 1023ms 2 NS 1 A 1 MX 🔓 Insecure View
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