dpfo.dk

📜 Historical scan 2026-09-25 15:13:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dpfo.dk is a .dk domain served by 2 nameservers (buck.ns.cloudflare.com, dawn.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.176 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dpfo-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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
buck.ns.cloudflare.com	108.162.193.78 172.64.33.78 173.245.59.78 2606:4700:58::adf5:3b4e 2803:f800:50::6ca2:c14e 2a06:98c1:50::ac40:214e	buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dawn.ns.cloudflare.com	108.162.192.106 172.64.32.106 173.245.58.106 2606:4700:50::adf5:3a6a 2803:f800:50::6ca2:c06a 2a06:98c1:50::ac40:206a	dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.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
104.21.18.176	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.209	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	dpfo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::c 52.101.103.143 52.101.103.39 52.101.185.21 52.101.68.25	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 52.98.154.152
🔶 Autoconfig	172.67.182.209

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:12b0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b6d1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.176,172.67.182.209 ech=AEX+DQBBrwAgACDFbLVr+tQwjYs0uzOcFpF085wLLfwFLYrtsR82S1dZawAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:12b0,2606:4700:3036::ac43:b6d1

🔌 SRV Records#

1 records 61ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 182ms

TXT Record
MS=ms21233843
v=spf1 a mx ptr ip4:77.66.124.106 include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (dpfo.dk)
~all (soft fail)	v=spf1 a mx ptr ip4:77.66.124.106 include:_spf.google.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.dpfo.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 2026-10-08 18:54:21

www	104.21.18.176 172.67.182.209 2606:4700:3034::6815:12b0 2606:4700:3036::ac43:b6d1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dpfo.dk: 104.21.18.176 172.67.182.209 2606:4700:3034::6815:12b0 2606:4700:3036::ac43:b6d1 (AS13335) www.dpfo.dk: 104.21.18.176 172.67.182.209 2606:4700:3034::6815:12b0 2606:4700:3036::ac43:b6d1 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 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#

0ms

Field	Value
Serial	2415813115
Primary NS (MNAME)	buck.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#

42ms

35ms

44ms

AAAA

40ms

TXT

182ms

CAA

43ms

HTTPS

38ms

TLSA

966ms

SOA

0ms

MTA-STS

61ms

DNSSEC

109ms

SRV

61ms

Total

1797ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 16:00:38	1056ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 15:13:30 shown	1797ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 15:03:47	1508ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 08:46:15	3348ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 21:02:41	1471ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 01:55:41	9939ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 01:43:43	1013ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:23:57	601ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:20:48	734ms	2 NS 2 A 1 MX	🔓 Insecure