dtdc.dk

📜 Historical scan 2026-06-17 04:50:53 · ← 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ingrid.ns.cloudflare.com	—	—	—
rodney.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.219	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.129	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:45db	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d581	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.219,172.67.213.129 ech=AEX+DQBBTgAgACBkv//ZxP4Vaum9fERkUVoG+f/WeY8RgzuorCx9S5g9PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:45db,2606:4700:3033::ac43:d581

📝 TXT Records#

1 records 111ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 CNAME	dtdgroup.dk (all on dtdgroup.dk) → 141.193.213.10 141.193.213.11 (AS209242)
www vs bare domain	Different networks dtdc.dk: 34.248.192.126 52.213.59.21 2a05:d018:1657:2e01::f3d 2a05:d018:1657:2e02::f3d (AS16509) www.dtdc.dk: 141.193.213.10 141.193.213.11 (AS209242) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 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#

109ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

27ms

Field	Value
Serial	2406613219
Primary NS (MNAME)	ingrid.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

34ms

29ms

35ms

AAAA

28ms

TXT

111ms

CAA

30ms

HTTPS

33ms

TLSA

52ms

SOA

27ms

MTA-STS

48ms

DNSSEC

109ms

SRV

0ms

Total

345ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	345ms	2 NS 2 A 0 MX	🔓 Insecure