tdc-red.dk
Last scanned: 2026-08-21 04:36:42  ·  5764ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   303ms
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   308ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.40.66 3600s mail.mailfilter.dk AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Odense
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.249.40.66
🔶 Autoconfig195.249.40.66
🔷 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)
🔐 DNSSEC528ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026021037
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
303ms
A
308ms
MX
299ms
AAAA
277ms
TXT
815ms
CAA
293ms
HTTPS
319ms
TLSA
277ms
SOA
0ms
MTA-STS
421ms
DNSSEC
528ms
SRV
371ms
Total
5764ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 04:36:42 5764ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-20 04:25:27 1634ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-19 01:33:30 2669ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-02 07:13:37 659ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-31 17:13:31 819ms 4 NS 1 A 0 MX 🔒 Secure View
2026-07-14 14:07:16 702ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-26 00:09:07 713ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-25 19:20:04 796ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-25 06:34:07 1135ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 21:42:44 793ms 4 NS 1 A 0 MX 🔒 Secure View
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