buller.dk

📜 Historical scan 2026-06-20 07:01:50  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   62ms
NameserverIP addressesPTRASN / ISP
bowen.ns.cloudflare.com 108.162.195.83
162.159.44.83
172.64.35.83
2606:4700:58::a29f:2c53
2803:f800:50::6ca2:c353
2a06:98c1:50::ac40:2353		 bowen.ns.cloudflare.com
bowen.ns.cloudflare.com
bowen.ns.cloudflare.com
bowen.ns.cloudflare.com
bowen.ns.cloudflare.com
bowen.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com 108.162.192.233
172.64.32.233
173.245.58.233
2606:4700:50::adf5:3ae9
2803:f800:50::6ca2:c0e9
2a06:98c1:50::ac40:20e9		 ulla.ns.cloudflare.com
ulla.ns.cloudflare.com
ulla.ns.cloudflare.com
ulla.ns.cloudflare.com
ulla.ns.cloudflare.com
ulla.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   73ms
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   46ms
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   60ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:1752 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:d1d7 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.23.82,172.67.209.215 ech=AEX+DQBBfAAgACBmw0QpofV+SWE2CNQcawlJDazfmzgx8yx3lHcFT62mJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1752,2606:4700:3035::ac43:d1d7

📝 TXT Records#

2 records   2323ms
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#

latest probe, not this scan · checked 2026-10-16 15:09:51
www104.21.23.82 172.67.209.215 2606:4700:3030::6815:1752 2606:4700:3032::ac43:d1d7 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.buller.dk DUq-tI7vlWwuBT5HR7Kp3BjcX49yaGqHIP0wS1Ja4g4
TXT _acme-challenge.buller.dk U4hHmt-cH_7SeGpRf5gW3SQCTwixv0NiD0sF00Uu4rM

🔗 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 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

175ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

53ms
FieldValue
Serial2407404605
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 (6d)

🔗 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
62ms
A
73ms
MX
46ms
AAAA
60ms
TXT
2323ms
CAA
70ms
HTTPS
57ms
TLSA
96ms
SOA
53ms
MTA-STS
58ms
DNSSEC
175ms
SRV
1864ms
Total
3061ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 15:09:51 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 shown 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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