gdpn.dk

📜 Historical scan 2026-08-07 20:59:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gdpn.dk is a .dk domain served by 2 nameservers (bob.ns.cloudflare.com, dora.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.170 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gdpn-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
bob.ns.cloudflare.com	108.162.193.104 172.64.33.104 173.245.59.104 2606:4700:58::adf5:3b68 2803:f800:50::6ca2:c168 2a06:98c1:50::ac40:2168	bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dora.ns.cloudflare.com	108.162.192.108 172.64.32.108 173.245.58.108 2606:4700:50::adf5:3a6c 2803:f800:50::6ca2:c06c 2a06:98c1:50::ac40:206c	dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.0.170	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.128.34	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	gdpn-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 52.101.68.27 52.101.68.3 52.101.68.32 52.101.73.12	mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8022	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:aa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.0.170,172.67.128.34 ech=AEX+DQBBHwAgACAFnP/Zu/KtLJSP4XHSt9Y+9RQrWd3XPA+1lcuVXQi+JAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8022,2606:4700:3034::6815:aa

🔌 SRV Records#

1 records 124ms

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

📝 TXT Records#

1 records 226ms

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

✉️ SPF#

Policy	Record (gdpn.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 2026-10-13 19:52:13

www	104.21.0.170 172.67.128.34 2606:4700:3031::ac43:8022 2606:4700:3034::6815:aa (AS13335) (address records, no CNAME)
www vs bare domain	Same network gdpn.dk: 104.21.0.170 172.67.128.34 2606:4700:3031::ac43:8022 2606:4700:3034::6815:aa (AS13335) www.gdpn.dk: 104.21.0.170 172.67.128.34 2606:4700:3031::ac43:8022 2606:4700:3034::6815:aa (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

74ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2411343607
Primary NS (MNAME)	bob.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#

52ms

43ms

53ms

AAAA

39ms

TXT

226ms

CAA

58ms

HTTPS

55ms

TLSA

392ms

SOA

0ms

MTA-STS

71ms

DNSSEC

74ms

SRV

124ms

Total

1658ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 19:52:13	2065ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 22:34:14	1249ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 21:15:12	1179ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 21:03:17	686ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 15:07:34	2115ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 01:31:54	1124ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 15:01:41	1119ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 01:38:03	1825ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-07 20:59:21 shown	1658ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 01:59:18	10178ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-12 22:44:42	10785ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 17:06:17	1159ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 09:19:14	1683ms	2 NS 2 A 1 MX	🔒 Secure