dtdc.dk

📜 Historical scan 2026-06-23 18:09:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dtdc.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, rodney.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.219 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms

🌍 A Records#

2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.69.219 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.213.129 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   57ms

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.69.219,172.67.213.129 ech=AEX+DQBBSAAgACA9gKN9/kD8CF3nSrvzbn75GZS3X3G7MgY3HV4pEhtAZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:45db,2606:4700:3033::ac43:d581

📝 TXT Records#

1 records   180ms
TXT Record
v=spf1 mx include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all

✉️ SPF#

PolicyRecord (dtdc.dk)
-all (hard fail) v=spf1 mx include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com -all

📨 DMARC#

PolicyRecord (_dmarc.dtdc.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:b5677ae8051a40fd80a6665b6d4140a6@dmarc-reports.cloudflare.net

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 07:03:05
www CNAMEdtdgroup.dk (all on dtdgroup.dk)
www vs bare domainDifferent networks (all like this)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

36ms
FieldValue
Serial2406613219
Primary NS (MNAME)ingrid.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
37ms
MX
36ms
AAAA
57ms
TXT
180ms
CAA
56ms
HTTPS
38ms
TLSA
119ms
SOA
36ms
MTA-STS
43ms
DNSSEC
77ms
SRV
61ms
Total
784ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-22 05:14:35 9605ms 4 NS 2 A 0 MX 🔓 Insecure
2026-06-28 00:26:35 996ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 18:09:29 shown 784ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-22 03:24:44 1170ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 09:35:49 2064ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 22:10:42 431ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-17 04:50:53 345ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone