centurion-cykler.dk

📜 Historical scan 2026-08-26 20:11:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

centurion-cykler.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 104.18.28.210 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 66ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.28.210	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.29.210	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:1cd2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—
2606:4700::6812:1dd2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇺🇸 United States	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.18.28.210,104.18.29.210 ipv6hint=2606:4700::6812:1cd2,2606:4700::6812:1dd2

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 include:_spf63260.spf-protect.dk -all

✉️ SPF#

Policy	Record (centurion-cykler.dk)
-all (hard fail)	v=spf1 include:_spf63260.spf-protect.dk -all

📨 DMARC#

Policy	Record (_dmarc.centurion-cykler.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#

latest probe, not this scan · checked 2026-10-14 07:24:22

www	104.18.28.210 104.18.29.210 2606:4700::6812:1cd2 2606:4700::6812:1dd2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network centurion-cykler.dk: 104.18.28.210 104.18.29.210 2606:4700::6812:1cd2 2606:4700::6812:1dd2 (AS13335) www.centurion-cykler.dk: 104.18.28.210 104.18.29.210 2606:4700::6812:1cd2 2606:4700::6812:1dd2 (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#

82ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2410285408
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 2026-10-09 15:33:31

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

📋 WHOIS#

⏱️ Lookup Timing#

66ms

55ms

52ms

AAAA

52ms

TXT

213ms

CAA

36ms

HTTPS

63ms

TLSA

68ms

SOA

0ms

MTA-STS

85ms

DNSSEC

82ms

SRV

87ms

Total

646ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 11:55:44	626ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 23:16:05	1270ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 20:11:40 shown	646ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 00:36:02	9487ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 23:50:52	883ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-24 17:54:39	1974ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-19 00:08:14	782ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:05:23	493ms	4 NS 1 A 0 MX	🔓 Insecure