brownz.dk

📜 Historical scan 2026-07-02 16:07:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brownz.dk is a .dk domain served by 2 nameservers (dolly.ns.cloudflare.com, jack.ns.cloudflare.com). It was registered on 9 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.128 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
dolly.ns.cloudflare.com	108.162.192.98 172.64.32.98 173.245.58.98 2606:4700:50::adf5:3a62 2803:f800:50::6ca2:c062 2a06:98c1:50::ac40:2062	dolly.ns.cloudflare.com dolly.ns.cloudflare.com dolly.ns.cloudflare.com dolly.ns.cloudflare.com dolly.ns.cloudflare.com dolly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jack.ns.cloudflare.com	108.162.193.121 172.64.33.121 173.245.59.121 2606:4700:58::adf5:3b79 2803:f800:50::6ca2:c179 2a06:98c1:50::ac40:2179	jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.128	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.118	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:580	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8576	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.128,172.67.133.118 ech=AEX+DQBBAgAgACAYB0NqHNU6ndou7IldAX9WufnZq5AhxDQBAB0Lgh2oAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:580,2606:4700:3037::ac43:8576

📝 TXT Records#

2 records 225ms

TXT Record
protonmail-verification=71d655d475b1f31d17cb1989a3a0ab55148fa1a0
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

Policy	Record (brownz.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

Policy	Record (_dmarc.brownz.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 2026-10-10 22:55:58

www	104.21.5.128 172.67.133.118 2606:4700:3037::6815:580 2606:4700:3037::ac43:8576 (AS13335) (address records, no CNAME)
www vs bare domain	Same network brownz.dk: 104.21.5.128 172.67.133.118 2606:4700:3037::6815:580 2606:4700:3037::ac43:8576 (AS13335) www.brownz.dk: 104.21.5.128 172.67.133.118 2606:4700:3037::6815:580 2606:4700:3037::ac43:8576 (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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.brownz.dk	8giXQRyvK6hg0And2t4AlZce5RYvIp9QRxlNseUEpJ4

🔗 TLSA / DANE#

4 records 130ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

1303ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2406734089
Primary NS (MNAME)	dolly.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 23:25:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-03-09
Expires	2032-03-31 (1992d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

45ms

48ms

AAAA

62ms

TXT

225ms

CAA

47ms

HTTPS

63ms

TLSA

130ms

SOA

51ms

MTA-STS

68ms

DNSSEC

1303ms

SRV

78ms

Total

3958ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 22:55:58	1800ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 11:54:43	930ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-17 21:44:10	1876ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 03:53:54	877ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 06:07:46	6433ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-01 05:56:26	9252ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-22 08:40:45	1633ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-19 20:49:09	1766ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-08 22:38:11	2308ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-02 16:07:08 shown	3958ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 06:29:34	1026ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 17:10:23	772ms	2 NS 2 A 2 MX	🔓 Insecure