3dcp.dk

📜 Historical scan 2026-09-22 23:53:15  ·  ← 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   114ms
NameserverIP addressesPTRASN / 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   126ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   110ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s 3dcp-dk.mail.protection.outlook.com 2a01:111:f403:ca04::a
2a01:111:f403:ca04::c
2a01:111:f403:ca04::d
2a01:111:f403:ca38::8
52.101.181.153
52.101.185.24
52.101.68.25
52.101.68.8		 mail-du0pr03cu00102.inbound.protection.outlook.com
mail-db9pr02cu00204.inbound.protection.outlook.com
mail-db6pr03cu00105.inbound.protection.outlook.com
mail-wa4pr04cu00100.inbound.protection.outlook.com
mail-wa4pr04cu00101.inbound.protection.outlook.com
mail-zrxpr07cu00100.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-du0pr03cu00100.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#

ServiceCNAME / IP
🔷 Autodiscover172.67.158.172
🔶 Autoconfig104.21.81.85

🔷 AAAA Records (IPv6)#

2 records   118ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:5155 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:9eac 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   122ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.81.85,172.67.158.172 ech=AEX+DQBBnAAgACCAPTfj8wc+rYYj7TY9Di7bDNcHG8e5P6FXa8XDwLygXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5155,2606:4700:3032::ac43:9eac

📝 TXT Records#

2 records   266ms
TXT Record
MS=ms47031341
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (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
www104.21.81.85 172.67.158.172 2606:4700:3030::6815:5155 2606:4700:3032::ac43:9eac (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

2 found
SelectorCNAMEKey
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#

199ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415173748
Primary NS (MNAME)ganz.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 18:21:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-03-16
Expires2035-03-31 (3085d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
114ms
A
126ms
MX
110ms
AAAA
118ms
TXT
266ms
CAA
133ms
HTTPS
122ms
TLSA
708ms
SOA
0ms
MTA-STS
101ms
DNSSEC
199ms
SRV
136ms
Total
2013ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 4647ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 12:45:21 811ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone