3dcp.dk

📜 Historical scan 2026-06-20 10:24:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3dcp.dk is a .dk domain served by 2 nameservers (ganz.ns.cloudflare.com, ingrid.ns.cloudflare.com). It was registered on 16 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.85 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by 3dcp-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 182ms

Nameserver	IP addresses	PTR	ASN / ISP
ganz.ns.cloudflare.com	108.162.195.40 162.159.44.40 172.64.35.40 2606:4700:58::a29f:2c28 2803:f800:50::6ca2:c328 2a06:98c1:50::ac40:2328	ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com ganz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ingrid.ns.cloudflare.com	108.162.192.165 172.64.32.165 173.245.58.165 2606:4700:50::adf5:3aa5 2803:f800:50::6ca2:c0a5 2a06:98c1:50::ac40:20a5	ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 168ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.85	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.172	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 210ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	3dcp-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::f 52.101.68.32 52.101.73.11 52.101.73.2 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.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#

Service	CNAME / IP
🔷 Autodiscover	104.21.81.85

🔷 AAAA Records (IPv6)#

2 records 255ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9eac	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5155	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 233ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.85,172.67.158.172 ech=AEX+DQBBpQAgACCsbWNfeN1u38eklqEoNkurw8Ny+y/YKE2tGXRIbb7MfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9eac,2606:4700:3036::6815:5155

📝 TXT Records#

2 records 826ms

TXT Record
MS=ms47031341
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (3dcp.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 18:03:26

www	104.21.81.85 172.67.158.172 2606:4700:3030::6815:5155 2606:4700:3032::ac43:9eac (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3dcp.dk: 104.21.81.85 172.67.158.172 2606:4700:3030::6815:5155 2606:4700:3032::ac43:9eac (AS13335) www.3dcp.dk: 104.21.81.85 172.67.158.172 2606:4700:3030::6815:5155 2606:4700:3032::ac43:9eac (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u26032718.wl219.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u26032718.wl219.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

756ms

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

🏷️ SOA#

208ms

Field	Value
Serial	2407197988
Primary NS (MNAME)	ganz.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 18:21:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-03-16
Expires	2035-03-31 (3085d)

📋 WHOIS#

⏱️ Lookup Timing#

182ms

168ms

210ms

AAAA

255ms

TXT

826ms

CAA

204ms

HTTPS

233ms

TLSA

755ms

SOA

208ms

MTA-STS

209ms

DNSSEC

756ms

SRV

406ms

Total

4647ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 18:03:26	3572ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 06:29:48	3238ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 04:17:52	2884ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 23:53:15	2013ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 00:38:24	1239ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 09:13:31	1475ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 05:14:24	1111ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 22:03:59	3194ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 21:27:22	2981ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 18:48:55	1403ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 10:24:02 shown	4647ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 12:45:21	811ms	2 NS 2 A 1 MX	🔓 Insecure