holbaekcykler.dk

📜 Historical scan 2026-06-18 15:07:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holbaekcykler.dk is a .dk domain served by 2 nameservers (alina.ns.cloudflare.com, hassan.ns.cloudflare.com). It was registered on 14 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.58 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and 1 more. The zone is not DNSSEC-signed, 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
alina.ns.cloudflare.com	108.162.192.61 172.64.32.61 173.245.58.61 2606:4700:50::adf5:3a3d 2803:f800:50::6ca2:c03d 2a06:98c1:50::ac40:203d	alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com alina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hassan.ns.cloudflare.com	108.162.195.149 162.159.44.149 172.64.35.149 2606:4700:58::a29f:2c95 2803:f800:50::6ca2:c395 2a06:98c1:50::ac40:2395	hassan.ns.cloudflare.com hassan.ns.cloudflare.com hassan.ns.cloudflare.com hassan.ns.cloudflare.com hassan.ns.cloudflare.com hassan.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
104.21.37.58	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.254	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	600s	mx1-hosting.jellyfish.systems	162.255.118.28	oxse3a.privateemail.com	AS22612 Namecheap, Inc.
10	600s	mx2-hosting.jellyfish.systems	162.255.118.29	oxse2b.privateemail.com	AS22612 Namecheap, Inc.
20	600s	mx3-hosting.jellyfish.systems	162.255.118.13	mx3-hosting.jellyfish.systems	AS22612 Namecheap, Inc.

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:ccfe	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:253a	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.58,172.67.204.254 ech=AEX+DQBBWQAgACBdQFpNXcKLBeszmyuLohyGUYiqIWVyFy9zLhW4LB++RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ccfe,2606:4700:3034::6815:253a

📝 TXT Records#

2 records 197ms

TXT Record
trustpilot-one-time-verification-id=f821078c-820-4ee6-a7d4-d6797a161396
v=spf1 include:rp.oracleemaildelivery.com include:ap.rp.oracleemaildelivery.com include:eu.rp.oracleemaildelivery.com ~all

✉️ SPF#

Policy	Record (holbaekcykler.dk)
~all (soft fail)	v=spf1 include:rp.oracleemaildelivery.com include:ap.rp.oracleemaildelivery.com include:eu.rp.oracleemaildelivery.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 2026-10-10 23:45:11

www	104.21.37.58 172.67.204.254 2606:4700:3031::ac43:ccfe 2606:4700:3033::6815:253a (AS13335) (address records, no CNAME)
www vs bare domain	Same network holbaekcykler.dk: 104.21.37.58 172.67.204.254 2606:4700:3031::ac43:ccfe 2606:4700:3033::6815:253a (AS13335) www.holbaekcykler.dk: 104.21.37.58 172.67.204.254 2606:4700:3031::ac43:ccfe 2606:4700:3033::6815:253a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · 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#

38ms

Field	Value
Serial	2406757608
Primary NS (MNAME)	alina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 00:29:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-06-14
Expires	2027-06-30 (251d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

40ms

AAAA

40ms

TXT

197ms

CAA

39ms

HTTPS

38ms

TLSA

88ms

SOA

38ms

MTA-STS

85ms

DNSSEC

82ms

SRV

62ms

Total

1032ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 23:45:11	3200ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-03 08:21:39	905ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-20 09:28:37	2121ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-08 18:55:52	4319ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-12 13:33:52	1662ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-23 16:48:37	1967ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-18 15:07:24 shown	1032ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 13:11:42	274ms	0 NS 0 A 0 MX	❓ Unknown