brfrst.dk

📜 Historical scan 2026-07-20 17:42:28  ·  ← 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   44ms
NameserverIP addressesPTRASN / 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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   27ms
PriorityTTLMail ServerIP addressesPTRASN
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   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   43ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.43.43,172.67.219.48 ech=AEX+DQBBNAAgACCBM2fCwBJ6ji2ZoKzfCmJ/wY+6FnR4ea+lNCA/XyVcTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:db30,2606:4700:3035::6815:2b2b

🔌 SRV Records#

1 records   8067ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

2 records   134ms
TXT Record
protonmail-verification=298ec737caef68f39c4b5faedf818a45bfce981a
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.43.43 172.67.219.48 2606:4700:3032::ac43:db30 2606:4700:3035::6815:2b2b (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
TXT _acme-challenge.brfrst.dk r9LRJwGV8NDQyYV0Y26Tu60WC5V4sQvLJ8s1E6ZJ_Zw

🔗 TLSA / DANE#

4 records   8065ms
Service / OwnerTypeCert 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 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

134ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2409939804
Primary NS (MNAME)ken.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 11:56:57
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-08-25
Expires2027-08-31 (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).

DomainRegistrar
viewabove.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
47ms
MX
27ms
AAAA
41ms
TXT
134ms
CAA
48ms
HTTPS
43ms
TLSA
8065ms
SOA
0ms
MTA-STS
56ms
DNSSEC
134ms
SRV
8067ms
Total
17890ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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