donb.dk

📜 Historical scan 2026-06-22 23:06:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

donb.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, duke.ns.cloudflare.com). It was registered on 28 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.180 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by donb-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 58ms

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.
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.180	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.30	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	donb-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 52.101.68.12 52.101.68.3 52.101.68.36 52.101.73.2	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.179.72

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8d1e	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:2eb4	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.180,172.67.141.30 ech=AEX+DQBBSAAgACCQX9eM2xaCzXoSwa+W7UzbxWErZ7Nk9GpT0fJAz3meAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8d1e,2606:4700:3034::6815:2eb4

🔌 SRV Records#

1 records 151ms

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

📝 TXT Records#

2 records 187ms

TXT Record
MS=ms35602819
v=spf1 include:donb.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (donb.dk)
~all (soft fail)	v=spf1 include:donb.dk 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 2026-10-18 10:21:14

www	NXDOMAIN
www vs bare domain	www does not resolve donb.dk: 104.21.46.180 172.67.141.30 2606:4700:3031::ac43:8d1e 2606:4700:3034::6815:2eb4 (AS13335) www.donb.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

error include:donb.dk includes itself (directly or via another include): receivers return permerror

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2407169670
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 07:33:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-09-28
Expires	2030-09-30 (1440d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
besicit.dk	DANDOMAIN A/S
fambesic.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

58ms

37ms

35ms

AAAA

39ms

TXT

187ms

CAA

40ms

HTTPS

42ms

TLSA

398ms

SOA

36ms

MTA-STS

47ms

DNSSEC

67ms

SRV

151ms

Total

1417ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 10:21:14	2241ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-15 07:21:08	1241ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-12 05:34:25	939ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 19:02:20	1668ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 16:12:33	4360ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 16:02:59	3133ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 15:44:24	1107ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 15:34:36	4203ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 15:10:10	2233ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 15:02:04	2610ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 14:43:27	1614ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 14:27:14	1566ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 14:18:42	993ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 11:46:14	2973ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 08:54:00	1184ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 22:36:16	1259ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 19:59:27	1427ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 02:17:45	2206ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 12:13:49	1078ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 11:16:15	2022ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 22:15:52	2052ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 21:06:08	3466ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 05:31:37	4210ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 09:17:18	1519ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 14:16:57	2375ms	2 NS 2 A 1 MX	🔓 Insecure