cykelvasken.dk

📜 Historical scan 2026-08-02 09:54:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cykelvasken.dk is a .dk domain served by 2 nameservers (guss.ns.cloudflare.com, hera.ns.cloudflare.com). It was registered on 18 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.143 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com, mx.unoeuro.com. 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
guss.ns.cloudflare.com	108.162.193.172 172.64.33.172 173.245.59.172 2606:4700:58::adf5:3bac 2803:f800:50::6ca2:c1ac 2a06:98c1:50::ac40:21ac	guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com guss.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hera.ns.cloudflare.com	108.162.192.162 172.64.32.162 173.245.58.162 2606:4700:50::adf5:3aa2 2803:f800:50::6ca2:c0a2 2a06:98c1:50::ac40:20a2	hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.ns.cloudflare.com hera.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.143	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.200.77	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S
10	300s	mx.unoeuro.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.52.143
🔶 Autoconfig	maildiscover.unoeuro.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:348f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c84d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.143,172.67.200.77 ech=AEX+DQBByQAgACDU1zALHEZQb2huvcl/o6AwMTV4jB/IhFUH1tiAz7YkVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:348f,2606:4700:3037::ac43:c84d

🔌 SRV Records#

2 records 88ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_autodiscover._tcp	10	10	443	maildiscover.unoeuro.com

📝 TXT Records#

2 records 405ms

TXT Record
v=spf1 include:spf.simply.com -all
v=spf1 include:spf.unoeuro.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (cykelvasken.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all
~all (soft fail)	v=spf1 include:spf.unoeuro.com ~all

📨 DMARC#

Policy	Record (_dmarc.cykelvasken.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-08 05:19:28

www	104.21.52.143 172.67.200.77 2606:4700:3037::6815:348f 2606:4700:3037::ac43:c84d (AS13335) (address records, no CNAME)
www vs bare domain	Same network cykelvasken.dk: 104.21.52.143 172.67.200.77 2606:4700:3037::6815:348f 2606:4700:3037::ac43:c84d (AS13335) www.cykelvasken.dk: 104.21.52.143 172.67.200.77 2606:4700:3037::6815:348f 2606:4700:3037::ac43:c84d (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

2 records 131ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

127ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2409071873
Primary NS (MNAME)	guss.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 00:47:12

Field	Value
Registrar	Simply.com A/S
Registered	2019-01-18
Expires	2027-01-31 (97d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

43ms

38ms

AAAA

38ms

TXT

405ms

CAA

42ms

HTTPS

48ms

TLSA

131ms

SOA

32ms

MTA-STS

75ms

DNSSEC

127ms

SRV

88ms

Total

17170ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 00:19:29	447ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 23:51:08	743ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 13:06:58	626ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-11 10:23:36	1011ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 16:54:14	1206ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-02 09:54:49 shown	17170ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-10 23:48:35	1190ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 09:19:47	796ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-21 20:30:44	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:39:51	2143ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 23:30:17	518ms	2 NS 2 A 2 MX	🔓 Insecure