buller.dk

Records from scan: 2026-10-16 15:09:51  ·  2088ms total  ·  last checked 2026-10-17 16:03 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buller.dk is a .dk domain served by 2 nameservers (bowen.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 1 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.82 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   122ms

🌍 A Records#

2 records   110ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.23.82 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.209.215 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   124ms

🔷 AAAA Records (IPv6)#

2 records   126ms

🔐 HTTPS Records#

1 records   110ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.82,172.67.209.215 ech=AEX+DQBBKAAgACAtghEK8VnY395YTcEpCnTo4zJeYISWGLyGAFsqtQUIJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1752,2606:4700:3032::ac43:d1d7

📝 TXT Records#

2 records   252ms
TXT Record
protonmail-verification=1557c9b0d6ca0f74cf385440b151c5deebb56e4f
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.buller.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#

checked 2026-10-16 15:09:51

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.buller.dk QL3zUOlXUpmR9oYmAyAcdIO-8y2FUPGOWf5UYaNPG58
TXT _acme-challenge.buller.dk e0FSmm8dgI28qdEsG5g-kJThPI3Rg1PtF7tahY34xW0

🔗 TLSA / DANE#

4 records   369ms
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#

169ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

75ms
FieldValue
Serial2417624351
Primary NS (MNAME)bowen.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 11:55:28
FieldValue
RegistrarONE.COM A/S
Registered2024-11-01
Expires2026-10-31 (13d)

🔗 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
122ms
A
110ms
MX
124ms
AAAA
126ms
TXT
252ms
CAA
107ms
HTTPS
110ms
TLSA
369ms
SOA
75ms
MTA-STS
109ms
DNSSEC
169ms
SRV
150ms
Total
2088ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 15:09:51 shown 2088ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-15 11:08:14 1311ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-03 18:01:14 1071ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 02:20:18 617ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-01 12:16:37 2667ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-20 13:55:50 3344ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-18 12:59:52 1712ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-17 08:40:19 2959ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-28 10:16:10 944ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-20 07:01:50 3061ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-19 09:53:49 1756ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 17:50:59 537ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 17:40:52 765ms 2 NS 2 A 2 MX 🔓 Insecure
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