brfrst.dk

📜 Historical scan 2026-10-07 06:49:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brfrst.dk is a .dk domain served by 2 nameservers (ken.ns.cloudflare.com, may.ns.cloudflare.com). It was registered on 25 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.43 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
may.ns.cloudflare.com	108.162.192.135 172.64.32.135 173.245.58.135 2606:4700:50::adf5:3a87 2803:f800:50::6ca2:c087 2a06:98c1:50::ac40:2087	may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.ns.cloudflare.com may.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.43	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.48	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	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	60s	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 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:db30	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2b2b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.43,172.67.219.48 ech=AEX+DQBBgQAgACCtjJTqYQNRIw1mCp9fVamrMFmzvv0EW5KE7Xgto/hPTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:db30,2606:4700:3035::6815:2b2b

🔌 SRV Records#

1 records 72ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

2 records 179ms

TXT Record
protonmail-verification=298ec737caef68f39c4b5faedf818a45bfce981a
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.brfrst.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 13:18:48

www	104.21.43.43 172.67.219.48 2606:4700:3032::ac43:db30 2606:4700:3035::6815:2b2b (AS13335) (address records, no CNAME)
www vs bare domain	Same network brfrst.dk: 104.21.43.43 172.67.219.48 2606:4700:3032::ac43:db30 2606:4700:3035::6815:2b2b (AS13335) www.brfrst.dk: 104.21.43.43 172.67.219.48 2606:4700:3032::ac43:db30 2606:4700:3035::6815:2b2b (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.brfrst.dk	r9LRJwGV8NDQyYV0Y26Tu60WC5V4sQvLJ8s1E6ZJ_Zw

🔗 TLSA / DANE#

4 records 94ms

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2416777039
Primary NS (MNAME)	ken.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 11:56:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-08-25
Expires	2027-08-31 (318d)

🔗 Same registrant#

1 domain

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
viewabove.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

41ms

35ms

AAAA

35ms

TXT

179ms

CAA

53ms

HTTPS

56ms

TLSA

94ms

SOA

35ms

MTA-STS

56ms

DNSSEC

65ms

SRV

72ms

Total

564ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 13:18:48	1069ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-12 11:30:44	3271ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-07 06:49:31 shown	564ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-04 05:56:53	1042ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-02 05:51:05	2248ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 03:14:13	742ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-15 05:24:57	3775ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 03:46:55	1996ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-31 01:44:03	2589ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-23 09:50:24	3453ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-21 08:59:29	9146ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-13 18:39:15	2345ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-12 04:05:41	2258ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-10 07:14:21	2654ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-05 23:09:55	1836ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-22 23:37:24	3250ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-20 17:42:28	17890ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-17 02:44:47	10200ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-07 00:26:30	1549ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 09:17:40	873ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 16:31:03	3554ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 16:50:02	1163ms	2 NS 2 A 2 MX	🔓 Insecure