dpu-design.dk

Records from scan: 2026-09-30 20:15:31 · 4281ms total · last checked 2026-10-25 02:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dpu-design.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, john.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.141 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dpudesign-dk0i.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 115ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
john.ns.cloudflare.com	108.162.193.185 172.64.33.185 173.245.59.185 2606:4700:58::adf5:3bb9 2803:f800:50::6ca2:c1b9 2a06:98c1:50::ac40:21b9	john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.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 316ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.141	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.122	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 279ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dpudesign-dk0i.mail.protection.outlook.com	2a01:111:f403:ca21::8 2a01:111:f403:ca21::a 2a01:111:f403:ca21::e 2a01:111:f403:ca48::12 52.101.103.36 52.101.185.24 52.101.68.10 52.101.68.21	mail-matpr04cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

2 records 318ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:ba7a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:138d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 80ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.141,172.67.186.122 ech=AEX+DQBBhQAgACDdEx0VMOnsKwGS66tswISx6j5kfkD2I0gWXS41j0idNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:ba7a,2606:4700:3037::6815:138d

🔌 SRV Records#

1 records 367ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 687ms

TXT Record
MS=ms45640613
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (dpu-design.dk)
~all (soft 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#

checked 2026-10-11 02:12:51

www	104.21.19.141 172.67.186.122 2606:4700:3031::ac43:ba7a 2606:4700:3037::6815:138d (AS13335) (address records, no CNAME)
www vs bare domain	Same network dpu-design.dk: 104.21.19.141 172.67.186.122 2606:4700:3031::ac43:ba7a 2606:4700:3037::6815:138d (AS13335) www.dpu-design.dk: 104.21.19.141 172.67.186.122 2606:4700:3031::ac43:ba7a 2606:4700:3037::6815:138d (AS13335)
Wildcard	No

🔎 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#

541ms

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

🏷️ SOA#

102ms

Field	Value
Serial	2416261964
Primary NS (MNAME)	dana.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#

115ms

316ms

279ms

AAAA

318ms

TXT

687ms

CAA

190ms

HTTPS

80ms

TLSA

1411ms

SOA

102ms

MTA-STS

366ms

DNSSEC

541ms

SRV

367ms

Total

4281ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:15:31 shown	4281ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 19:04:04	921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 03:24:32	2166ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 08:28:20	2142ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 21:04:44	1578ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-20 16:58:05	1372ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 07:32:20	1883ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:26:09	1904ms	2 NS 2 A 1 MX	🔓 Insecure