cykelbørsen.dk xn--cykelbrsen-5cb.dk

📜 Historical scan 2026-08-16 23:18:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cykelbørsen.dk is a .dk domain served by 2 nameservers (ali.ns.cloudflare.com, keanu.ns.cloudflare.com). It was registered on 23 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.135 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cej1dgb7g.mx.service.one. 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   41ms
NameserverIP addressesPTRASN / ISP
ali.ns.cloudflare.com 108.162.192.59
172.64.32.59
173.245.58.59
2606:4700:50::adf5:3a3b
2803:f800:50::6ca2:c03b
2a06:98c1:50::ac40:203b		 ali.ns.cloudflare.com
ali.ns.cloudflare.com
ali.ns.cloudflare.com
ali.ns.cloudflare.com
ali.ns.cloudflare.com
ali.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
keanu.ns.cloudflare.com 108.162.195.167
162.159.44.167
172.64.35.167
2606:4700:58::a29f:2ca7
2803:f800:50::6ca2:c3a7
2a06:98c1:50::ac40:23a7		 keanu.ns.cloudflare.com
keanu.ns.cloudflare.com
keanu.ns.cloudflare.com
keanu.ns.cloudflare.com
keanu.ns.cloudflare.com
keanu.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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.135 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.160.24 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s cej1dgb7g.mx.service.one 104.37.35.36
104.37.35.37
104.37.35.38
104.37.35.39		 mx1.mailpod15-cph3.g1i.one.com
mx2.mailpod15-cph3.g1i.one.com
mx3.mailpod15-cph3.g1i.one.com
mx4.mailpod15-cph3.g1i.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:a018 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:987 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.135,172.67.160.24 ech=AEX+DQBB9wAgACDP7kYf708afxpcmGL+xdHXt0+1MJWgPsOEJUKRf4RSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a018,2606:4700:3033::6815:987

📝 TXT Records#

2 records   187ms
TXT Record
google-site-verification=qLlkXPRj8QYFF7sti1T7LbH-ClWXaxUZ56OY1T_MroU (uden anf\195\184rselstegn)
v=spf1 include:custspf.one.com ~all

✉️ SPF#

PolicyRecord (cykelbørsen.dk)
~all (soft fail) v=spf1 include:custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.cykelbørsen.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-23 22:20:41
www104.21.9.135 172.67.160.24 2606:4700:3031::ac43:a018 2606:4700:3033::6815:987 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

  • error include:custspf.one.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cykelbørsen.dk eXOSABL1mgUAjC-UzdVHS9mdlvj0uGKbCdBXOfZs5tU
TXT _acme-challenge.cykelbørsen.dk yawCZYot1shf6KAz3N4BFFQfEYuHXauB-w9Y4DyXfhA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

136ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412374971
Primary NS (MNAME)ali.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 22:35:53
FieldValue
RegistrarONE.COM A/S
Registered2026-03-23
Expires2027-03-22 (145d)

🔗 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
41ms
A
42ms
MX
47ms
AAAA
53ms
TXT
187ms
CAA
36ms
HTTPS
42ms
TLSA
8134ms
SOA
0ms
MTA-STS
55ms
DNSSEC
136ms
SRV
104ms
Total
9126ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 22:20:41 1474ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-17 17:36:14 1520ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-16 16:12:15 697ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-15 15:34:59 1355ms 2 NS 2 A 1 MX ❓ Unknown
2026-10-06 02:57:42 543ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 02:19:56 711ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 04:42:39 559ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 13:48:55 651ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-02 23:37:21 3217ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 04:51:48 1263ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-16 23:18:08 shown 9126ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 12:35:47 1159ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 03:06:54 2482ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-26 18:45:35 1584ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-24 22:16:57 5147ms 2 NS 2 A 1 MX ❓ Unknown
2026-06-22 10:10:00 964ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 23:25:41 546ms 2 NS 2 A 1 MX 🔒 Secure
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