htkcts.dk
Last scanned: 2026-08-26 21:56:43  ·  3111ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
NameserverIP addressesPTRASN / ISP
ns61.domaincontrol.com 2603:5:2153::20
97.74.101.32		 ns61.domaincontrol.com
ns61.domaincontrol.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
ns62.domaincontrol.com 173.201.69.32
2603:5:2253::20		 ns62.domaincontrol.com
ns62.domaincontrol.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
🌍 A Records2 records   2039ms
IPTTLPTRASNISP / OrgCIDRCountryCity
15.197.148.33 598s a2aa9ff50de748dbe.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 15.196.0.0/14 🇺🇸 United States —
3.33.130.190 598s a2aa9ff50de748dbe.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 3.33.128.0/17 🇺🇸 United States —
📧 MX Records1 records   76ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s htkcts-dk.mail.protection.outlook.com 2a01:111:f403:ca04::1
2a01:111:f403:ca04::a
2a01:111:f403:ca09::3
2a01:111:f403:ca48::8
52.101.103.143
52.101.68.10
52.101.68.32
52.101.73.1		 mail-db7pr03cu00401.inbound.protection.outlook.com
mail-du0pr03cu00102.inbound.protection.outlook.com
mail-am6pr04cu00303.inbound.protection.outlook.com
mail-miypr02cu00100.inbound.protection.outlook.com
mail-miypr03cu00107.inbound.protection.outlook.com
mail-dbbpr03cu00102.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
🔌 SRV Records1 records   100ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   281ms
TXT Record
NETORG17093142.onmicrosoft.com
v=spf1 include:secureserver.net -all
✉️ SPF
PolicyRecord (htkcts.dk)
-all (hard fail) v=spf1 include:secureserver.net -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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2024080505
Primary NS (MNAME)ns61.domaincontrol.com
Responsible (RNAME)dns@jomax.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
2039ms
MX
76ms
AAAA
61ms
TXT
281ms
CAA
59ms
HTTPS
64ms
TLSA
638ms
SOA
0ms
MTA-STS
82ms
DNSSEC
91ms
SRV
100ms
Total
3111ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:56:43 3111ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-28 15:55:22 1719ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-21 04:24:26 1368ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 15:07:53 312ms 0 NS 0 A 0 MX ❓ Unknown View
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