rctanken.dk
Last scanned: 2026-08-26 12:18:36  ·  926ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   68ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.215 3600s 80-92-65-215.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg
📧 MX Records2 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s spam3.nova-c.dk 128.76.60.182 outbound.centerasecurity.dk AS3292 TDC Holding A/S
20 43200s spam1.nova-c.dk 128.76.60.182
2a01:77c0:6:0:89:104:206:4		 outbound.centerasecurity.dk
dk.mx3.mailanyone.net		 AS3292 TDC Holding A/S
—
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025081101
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
64ms
MX
56ms
AAAA
57ms
TXT
260ms
CAA
59ms
HTTPS
59ms
TLSA
90ms
SOA
0ms
MTA-STS
75ms
DNSSEC
97ms
SRV
93ms
Total
926ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:18:36 926ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 08:00:47 918ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-28 16:11:25 2607ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 09:16:10 954ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 13:50:48 2135ms 4 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone