bycycle.dk

📜 Historical scan 2026-09-29 23:02:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bycycle.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 23 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.218 is hosted by GlobalConnect A/S (AS31027) in Denmark. The zone is DNSSEC-signed and validates, 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#

3 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	60s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:188:6004:10::26	86400s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	2a02:188:0:0:0:0:0:0/30	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 138ms

TXT Record
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF#

Policy	Record (bycycle.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostonline.dk -all

📨 DMARC#

Policy	Record (_dmarc.bycycle.dk)
p=reject	v=DMARC1; p=reject; aspf=r;

📬 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 2026-10-16 04:17:47

www CNAME	bycycle.dk (all on bycycle.dk) → 217.195.185.218 2a02:188:6004:10::26 (AS31027)
www vs bare domain	Same network bycycle.dk: 217.195.185.218 2a02:188:6004:10::26 (AS31027) www.bycycle.dk: 217.195.185.218 2a02:188:6004:10::26 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026092502
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@bycycle.dk
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-05 06:24:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-04-23
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

32ms

44ms

AAAA

38ms

TXT

138ms

CAA

51ms

HTTPS

39ms

TLSA

98ms

SOA

0ms

MTA-STS

45ms

DNSSEC

66ms

SRV

52ms

Total

408ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 04:17:47	2013ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-11 23:24:48	2616ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-05 06:03:24	2967ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-01 05:35:33	570ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 23:19:38	2169ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-29 23:02:57 shown	408ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-25 13:46:52	1659ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-22 00:26:15	1199ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-14 22:46:59	2883ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-07 13:19:58	3092ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-31 11:01:49	2140ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 03:54:07	663ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 02:01:14	1093ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-26 01:05:12	2398ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-21 04:43:23	7068ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-16 14:57:50	2586ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-12 00:07:25	1129ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-09 07:19:22	700ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-05 07:47:28	1461ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-27 06:40:42	8821ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-23 03:33:01	1004ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-17 11:35:17	642ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-12 06:29:42	8707ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-09 00:04:05	1374ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-03 16:43:07	1414ms	3 NS 1 A 0 MX	🔒 Secure