dpuentreprise.dk

📜 Historical scan 2026-09-24 15:00:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dpuentreprise.dk is a .dk domain served by 2 nameservers (austin.ns.cloudflare.com, chelsea.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dpuentreprise-dk.mail.protection.outlook.com. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
austin.ns.cloudflare.com	108.162.193.70 172.64.33.70 173.245.59.70 2606:4700:58::adf5:3b46 2803:f800:50::6ca2:c146 2a06:98c1:50::ac40:2146	austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com austin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
chelsea.ns.cloudflare.com	108.162.194.177 162.159.38.177 172.64.34.177 2606:4700:50::a29f:26b1 2803:f800:50::6ca2:c2b1 2a06:98c1:50::ac40:22b1	chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.99	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.210	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	dpuentreprise-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca48::10 52.101.68.25 52.101.68.29 52.101.73.126 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00302.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	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	172.67.145.210

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1c63	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:91d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.99,172.67.145.210 ech=AEX+DQBBtAAgACBMVhU6Pprc/Q2nBif/2QW9U82vLhRMfXSxE9CtcXcrPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1c63,2606:4700:3034::ac43:91d2

📝 TXT Records#

2 records 155ms

TXT Record
MS=ms40650238
v=spf1 include:spf.protection.outlook.com include:82.29.182.125 include:_spf.mail.hostinger.com -all

✉️ SPF#

Policy	Record (dpuentreprise.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:82.29.182.125 include:_spf.mail.hostinger.com -all

📨 DMARC#

Policy	Record (_dmarc.dpuentreprise.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-24 03:25:52

www	185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dpuentreprise.dk: 185.158.133.1 (AS13335) www.dpuentreprise.dk: 185.158.133.1 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-dpuentreprise-dk._domainkey.dpuentreprise.onmicrosoft.com	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: 5/10 · policy: -all

error include:82.29.182.125 has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415692446
Primary NS (MNAME)	austin.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#

40ms

35ms

37ms

AAAA

37ms

TXT

155ms

CAA

37ms

HTTPS

32ms

TLSA

738ms

SOA

0ms

MTA-STS

54ms

DNSSEC

114ms

SRV

64ms

Total

1482ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 03:25:52	445ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-09 14:44:05	1896ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 11:56:00	1018ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 09:51:23	1228ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 09:46:00	882ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 09:08:20	1291ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 15:00:42 shown	1482ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 03:19:30	747ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 03:13:21	2300ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 00:06:37	1171ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 17:59:55	1101ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 16:01:54	10881ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:26:01	638ms	2 NS 2 A 1 MX	🔓 Insecure