centurion-bikes.dk

Records from scan: 2026-09-30 22:01:31 · 712ms total · last checked 2026-10-26 11:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

centurion-bikes.dk is a .dk domain served by 2 nameservers (andy.ns.cloudflare.com, hazel.ns.cloudflare.com). It was registered on 28 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.30.137 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
andy.ns.cloudflare.com	108.162.193.101 172.64.33.101 173.245.59.101 2606:4700:58::adf5:3b65 2803:f800:50::6ca2:c165 2a06:98c1:50::ac40:2165	andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hazel.ns.cloudflare.com	108.162.194.157 162.159.38.157 172.64.34.157 2606:4700:50::a29f:269d 2803:f800:50::6ca2:c29d 2a06:98c1:50::ac40:229d	hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.30.137	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.31.137	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1e89	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6812:1f89	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records#

1 records 64ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.30.137,104.18.31.137 ipv6hint=2606:4700::6812:1e89,2606:4700::6812:1f89

📝 TXT Records#

1 records 237ms

TXT Record
v=spf1 include:_spf63180.spf-protect.dk -all

✉️ SPF#

Policy	Record (centurion-bikes.dk)
-all (hard fail)	v=spf1 include:_spf63180.spf-protect.dk -all

📨 DMARC#

Policy	Record (_dmarc.centurion-bikes.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6718fc5a06b4e@dmarc-dk.centerasecurity.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#

checked 2026-10-09 01:03:20

www	104.18.30.137 104.18.31.137 2606:4700::6812:1e89 2606:4700::6812:1f89 (AS13335) (address records, no CNAME)
www vs bare domain	Same network centurion-bikes.dk: 104.18.30.137 104.18.31.137 2606:4700::6812:1e89 2606:4700::6812:1f89 (AS13335) www.centurion-bikes.dk: 104.18.30.137 104.18.31.137 2606:4700::6812:1e89 2606:4700::6812:1f89 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

63ms

Field	Value
Serial	2415379096
Primary NS (MNAME)	andy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 09:43:49

Field	Value
Registrar	InterNetX GmbH
Registered	2019-01-28
Expires	2027-01-31 (96d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

40ms

34ms

AAAA

41ms

TXT

237ms

CAA

44ms

HTTPS

64ms

TLSA

131ms

SOA

63ms

MTA-STS

74ms

DNSSEC

112ms

SRV

80ms

Total

712ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:01:31 shown	712ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 07:31:22	1386ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-23 19:11:39	938ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 00:03:03	887ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:06:21	587ms	4 NS 1 A 0 MX	🔓 Insecure