cyklertilbørn.dk xn--cyklertilbrn-4jb.dk

📜 Historical scan 2026-10-24 05:55:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyklertilbørn.dk is a .dk domain served by 2 nameservers (mitchell.ns.cloudflare.com, veronica.ns.cloudflare.com). It was registered on 2 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.72 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is of unknown DNSSEC status, 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   64ms
NameserverIP addressesPTRASN / ISP
mitchell.ns.cloudflare.com 108.162.195.231
162.159.44.231
172.64.35.231
2606:4700:58::a29f:2ce7
2803:f800:50::6ca2:c3e7
2a06:98c1:50::ac40:23e7		 mitchell.ns.cloudflare.com
mitchell.ns.cloudflare.com
mitchell.ns.cloudflare.com
mitchell.ns.cloudflare.com
mitchell.ns.cloudflare.com
mitchell.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
veronica.ns.cloudflare.com 108.162.194.173
162.159.38.173
172.64.34.173
2606:4700:50::a29f:26ad
2803:f800:50::6ca2:c2ad
2a06:98c1:50::ac40:22ad		 veronica.ns.cloudflare.com
veronica.ns.cloudflare.com
veronica.ns.cloudflare.com
veronica.ns.cloudflare.com
veronica.ns.cloudflare.com
veronica.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   98ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.77.72 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.205.94 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   97ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.77.72
🔶 Autoconfig188.114.96.1

🔷 AAAA Records (IPv6)#

2 records   140ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:4d48 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:cd5e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   140ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.72,172.67.205.94 ech=AEX+DQBB9QAgACBg80oTU+t7uyBFSxzEuJ0uU61qecetrwp9YvTZi4qzfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4d48,2606:4700:3035::ac43:cd5e

📝 TXT Records#

1 records   405ms
TXT Record
v=spf1 include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (cyklertilbørn.dk)
~all (soft fail) v=spf1 include:spf.simply.com ~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 2026-10-25 06:05:07
www104.21.77.72 172.67.205.94 2606:4700:3032::6815:4d48 2606:4700:3035::ac43:cd5e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.cyklertilbørn.dk l4XupDhdtUFtjn2wNGIbIaj3DaA2Jv8K2Ol3jYWuR2E
TXT _acme-challenge.cyklertilbørn.dk P9APV9QeO7zTiqeC7dedTS1tDh-EFi_KHU3H8oBkCx0

🔗 TLSA / DANE#

2 records   214ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

286ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxdomain

🏷️ SOA#

62ms
FieldValue
Serial2418279777
Primary NS (MNAME)mitchell.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-24 06:03:52
FieldValue
RegistrarSimply.com A/S
Registered2018-09-02
Expires2027-09-30 (338d)

🔗 Same registrant#

5 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).

DomainRegistrar
csblogs.dkSimply.com A/S
cykler-til-børn.dkSimply.com A/S
cyklertilborn.dkSimply.com A/S
dæktilracercykel.dkSimply.com A/S
mountainbikedaek.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
98ms
MX
97ms
AAAA
140ms
TXT
405ms
CAA
133ms
HTTPS
140ms
TLSA
214ms
SOA
62ms
MTA-STS
148ms
DNSSEC
286ms
SRV
183ms
Total
2198ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 06:05:07 517ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-24 05:55:16 shown 2198ms 2 NS 2 A 1 MX ❓ Unknown
2026-10-01 22:59:08 675ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-25 21:43:55 485ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 19:31:03 873ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-26 09:20:29 742ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-26 17:00:04 2974ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 20:58:07 362ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 23:32:04 1668ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 23:30:40 587ms 4 NS 1 A 1 MX 🔒 Secure
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