b2x.dk

📜 Historical scan 2026-07-23 08:12:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b2x.dk is a .dk domain served by 2 nameservers (darwin.ns.cloudflare.com, nia.ns.cloudflare.com). It was registered on 15 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.137 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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   39ms

🌍 A Records#

2 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.137 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.148.216 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   44ms

🔷 AAAA Records (IPv6)#

2 records   45ms

🔐 HTTPS Records#

1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.137,172.67.148.216 ech=AEX+DQBB8QAgACA3EIyle3y6zyqcJR3i8T6UrXNykJ1YeHpGr4FCAR45RQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:94d8,2606:4700:3034::6815:3789

📝 TXT Records#

4 records   225ms
TXT Record
3d2f1c86-e666-431b-8b89-ff8ec15c37f6
google-site-verification=sjQ-IUR-MbNwWoTzq7g5e44vD44K6zOHjHYHXvXarSQ
v=spf1 include:spf.spacemail.com include:_spf.google.com ~all
yandex-verification: 032717859a918b55

✉️ SPF#

PolicyRecord (b2x.dk)
~all (soft fail) v=spf1 include:spf.spacemail.com include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.b2x.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:2e89cc77@mxtoolbox.dmarc-report.com,mailto:5ffdcb624003477297f16f1aa439450f@dmarc-reports.cloudflare.net; ruf=mailto:2e89cc77@forensics.dmarc-report.com

📬 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 2026-10-11 00:37:33
www104.21.55.137 172.67.148.216 2606:4700:3032::ac43:94d8 2606:4700:3034::6815:3789 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

142ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2410195977
Primary NS (MNAME)darwin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 01:44:48
FieldValue
RegistrarSimply.com A/S
Registered2025-01-15
Expires2027-01-14 (89d)

🔗 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
advokasso.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
49ms
MX
44ms
AAAA
45ms
TXT
225ms
CAA
41ms
HTTPS
29ms
TLSA
222ms
SOA
0ms
MTA-STS
73ms
DNSSEC
142ms
SRV
116ms
Total
1482ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 09:05:28 632ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-02 09:04:05 830ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-01 09:00:07 669ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-01 03:45:32 1098ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-30 03:37:40 1035ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-27 22:22:26 1331ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-12 10:06:17 1478ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-05 13:04:24 1306ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-04 06:09:05 1200ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-29 16:11:21 696ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-15 20:35:16 3898ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-13 02:34:41 1563ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-06 12:15:44 9584ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-23 08:12:11 shown 1482ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-20 20:38:50 1457ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-01 23:17:22 1791ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-28 17:28:29 874ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-25 04:36:31 1087ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-22 08:19:37 604ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-16 13:57:08 800ms 2 NS 2 A 5 MX 🔒 Secure
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