bitfault.dk

📜 Historical scan 2026-06-20 09:25:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bitfault.dk is a .dk domain served by 2 nameservers (lars.ns.cloudflare.com, yolanda.ns.cloudflare.com). It was registered on 12 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.213 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch. The zone is not DNSSEC-signed, has no 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   70ms
NameserverIP addressesPTRASN / ISP
lars.ns.cloudflare.com 108.162.193.195
172.64.33.195
173.245.59.195
2606:4700:58::adf5:3bc3
2803:f800:50::6ca2:c1c3
2a06:98c1:50::ac40:21c3		 lars.ns.cloudflare.com
lars.ns.cloudflare.com
lars.ns.cloudflare.com
lars.ns.cloudflare.com
lars.ns.cloudflare.com
lars.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
yolanda.ns.cloudflare.com 108.162.192.241
172.64.32.241
173.245.58.241
2606:4700:50::adf5:3af1
2803:f800:50::6ca2:c0f1
2a06:98c1:50::ac40:20f1		 yolanda.ns.cloudflare.com
yolanda.ns.cloudflare.com
yolanda.ns.cloudflare.com
yolanda.ns.cloudflare.com
yolanda.ns.cloudflare.com
yolanda.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   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.70.213 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.139.216 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   86ms
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

🔷 AAAA Records (IPv6)#

2 records   83ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:8bd8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::6815:46d5 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   84ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.70.213,172.67.139.216 ech=AEX+DQBBZQAgACBgX06R7VXzTrhlX20RSCwQuRsLtH0eqJzw+edveFSMfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8bd8,2606:4700:3035::6815:46d5

📝 TXT Records#

2 records   179ms
TXT Record
protonmail-verification=1766d5132cd56581d619122df71330c79aaa77cd
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 12:18:47
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.bitfault.dk FX7M986nIu-RaPk4ssWkcVHD8v-5Q_Rp3zBi_dzXLsE
TXT _acme-challenge.bitfault.dk V3nj1CCcRBDIu4BP2LgCfKXU58kyiybym9J_pv5tvTo

🔗 TLSA / DANE#

2 records   281ms
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…

🔐 DNSSEC#

187ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2407415112
Primary NS (MNAME)lars.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 03:28:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-09-12
Expires2028-09-30 (711d)

🔗 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
vintherpoulsen.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
70ms
A
80ms
MX
86ms
AAAA
83ms
TXT
179ms
CAA
73ms
HTTPS
84ms
TLSA
281ms
SOA
0ms
MTA-STS
176ms
DNSSEC
187ms
SRV
98ms
Total
921ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:18:47 883ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-08 10:31:03 1237ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 09:36:35 1004ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 09:22:51 681ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 17:34:00 665ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 15:05:25 3544ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-22 12:40:59 1231ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 07:41:34 9414ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-22 09:40:23 865ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 02:25:42 616ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 09:25:35 shown 921ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 00:00:02 2643ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 14:41:02 1196ms 2 NS 2 A 1 MX 🔓 Insecure
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