winthercykel.dk

📜 Historical scan 2026-06-25 10:12:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

winthercykel.dk is a .dk domain served by 2 nameservers (johnny.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 10 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.252 is hosted by Cloudflare, Inc. (AS13335). 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#

2 records 237ms

Nameserver	IP addresses	PTR	ASN / ISP
johnny.ns.cloudflare.com	108.162.195.186 162.159.44.186 172.64.35.186 2606:4700:58::a29f:2cba 2803:f800:50::6ca2:c3ba 2a06:98c1:50::ac40:23ba	johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com johnny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com	108.162.192.222 172.64.32.222 173.245.58.222 2606:4700:50::adf5:3ade 2803:f800:50::6ca2:c0de 2a06:98c1:50::ac40:20de	sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.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 250ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.252	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.141	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 263ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4bfc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:b88d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 217ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.252,172.67.184.141 ech=AEX+DQBBiAAgACBwbx4SwxktTDRrMnb/gaZ3f4rxQ+DXlawREe9O03hYMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4bfc,2606:4700:3034::ac43:b88d

📝 TXT Records#

1 records 648ms

TXT Record
v=spf1 include:_spf63800.spf-protect.dk -all

✉️ SPF#

Policy	Record (winthercykel.dk)
-all (hard fail)	v=spf1 include:_spf63800.spf-protect.dk -all

📨 DMARC#

Policy	Record (_dmarc.winthercykel.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 2026-10-15 08:05:34

www	104.21.75.252 172.67.184.141 2606:4700:3031::6815:4bfc 2606:4700:3034::ac43:b88d (AS13335) (address records, no CNAME)
www vs bare domain	Same network winthercykel.dk: 104.21.75.252 172.67.184.141 2606:4700:3031::6815:4bfc 2606:4700:3034::ac43:b88d (AS13335) www.winthercykel.dk: 104.21.75.252 172.67.184.141 2606:4700:3031::6815:4bfc 2606:4700:3034::ac43:b88d (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 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#

435ms

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

🏷️ SOA#

248ms

Field	Value
Serial	2407090759
Primary NS (MNAME)	johnny.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-20 13:11:04

Field	Value
Registrar	InterNetX GmbH
Registered	2021-02-10
Expires	2027-02-28 (126d)

📋 WHOIS#

⏱️ Lookup Timing#

237ms

250ms

221ms

AAAA

263ms

TXT

648ms

CAA

198ms

HTTPS

217ms

TLSA

160ms

SOA

248ms

MTA-STS

240ms

DNSSEC

435ms

SRV

334ms

Total

2628ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:05:34	397ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 16:26:40	2416ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 18:14:23	2243ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 18:03:48	2326ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 22:12:09	627ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-04 07:50:35	1019ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-20 13:04:56	834ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-15 22:08:09	858ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 10:12:19 shown	2628ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 06:15:08	2375ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-20 17:33:16	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:37:35	5846ms	2 NS 2 A 0 MX	🔒 Secure