britius.dk

📜 Historical scan 2026-09-11 07:56:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

britius.dk is a .dk domain served by 2 nameservers (adelaide.ns.cloudflare.com, kurt.ns.cloudflare.com). It was registered on 29 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.216 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   156ms
NameserverIP addressesPTRASN / ISP
adelaide.ns.cloudflare.com 108.162.194.1
162.159.38.1
172.64.34.1
2606:4700:50::a29f:2601
2803:f800:50::6ca2:c201
2a06:98c1:50::ac40:2201		 adelaide.ns.cloudflare.com
adelaide.ns.cloudflare.com
adelaide.ns.cloudflare.com
adelaide.ns.cloudflare.com
adelaide.ns.cloudflare.com
adelaide.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
kurt.ns.cloudflare.com 108.162.193.193
172.64.33.193
173.245.59.193
2606:4700:58::adf5:3bc1
2803:f800:50::6ca2:c1c1
2a06:98c1:50::ac40:21c1		 kurt.ns.cloudflare.com
kurt.ns.cloudflare.com
kurt.ns.cloudflare.com
kurt.ns.cloudflare.com
kurt.ns.cloudflare.com
kurt.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   113ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.91.216 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.180.195 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   92ms
PriorityTTLMail ServerIP addressesPTRASN
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   120ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:5bd8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:b4c3 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   122ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.91.216,172.67.180.195 ech=AEX+DQBBeQAgACB70XslkChj2u7lhV1wN0YwkmQ+DKCYvcZdLfzbvqNGGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5bd8,2606:4700:3037::ac43:b4c3

📝 TXT Records#

2 records   247ms
TXT Record
protonmail-verification=5edbaf910377cde60c00d2c7d49c377ae796fcc6
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.britius.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 2026-10-09 16:18:16
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.britius.dk BlNu-YKwo7pcFTfsRucPoaBuJaQ3tKoHdpAy4TtjMTg
TXT _acme-challenge.britius.dk Q-x4ulvwB1YVv3a-mGA6XJhAhUXhBBDifwIWBriGLyY

🔗 TLSA / DANE#

4 records   96ms
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 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

198ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414543309
Primary NS (MNAME)adelaide.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 19:40:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-10-29
Expires2026-12-31 (75d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
156ms
A
113ms
MX
92ms
AAAA
120ms
TXT
247ms
CAA
114ms
HTTPS
122ms
TLSA
96ms
SOA
0ms
MTA-STS
143ms
DNSSEC
198ms
SRV
144ms
Total
1680ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 06:40:35 896ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 00:40:41 1010ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-23 16:47:00 878ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-18 09:52:27 1713ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-11 07:56:46 shown 1680ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-24 01:07:01 17691ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-22 22:14:30 9030ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-08 13:05:51 2143ms 2 NS 2 A 2 MX ❓ Unknown
2026-06-26 15:17:00 890ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-20 05:17:37 652ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 17:21:30 5758ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 17:09:53 512ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 17:07:46 2412ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 17:00:55 669ms 2 NS 2 A 2 MX 🔓 Insecure
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