cybernet.dk

📜 Historical scan 2026-06-19 06:48:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cybernet.dk is a .dk domain served by 2 nameservers (kai.ns.cloudflare.com, lady.ns.cloudflare.com). It was registered on 16 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.206 is hosted by Cloudflare, Inc. (AS13335). 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
kai.ns.cloudflare.com	108.162.193.188 172.64.33.188 173.245.59.188 2606:4700:58::adf5:3bbc 2803:f800:50::6ca2:c1bc 2a06:98c1:50::ac40:21bc	kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.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 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.76.206	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.11	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:4cce	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c90b	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.76.206,172.67.201.11 ech=AEX+DQBBzAAgACDsblZfNCqDrts7auH1OSOHuzyp7cWxIOSiuIjvJdToHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4cce,2606:4700:3037::ac43:c90b

📝 TXT Records#

1 records 243ms

TXT Record
v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 +ip4:116.202.210.122 +include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (cybernet.dk)
~all (soft fail)	v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 +ip4:116.202.210.122 +include:relay.mailchannels.net ~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 10:38:52

www	104.21.76.206 172.67.201.11 2606:4700:3030::6815:4cce 2606:4700:3030::ac43:c90b (AS13335) (address records, no CNAME)
www vs bare domain	Same network cybernet.dk: 104.21.76.206 172.67.201.11 2606:4700:3030::6815:4cce 2606:4700:3030::ac43:c90b (AS13335) www.cybernet.dk: 104.21.76.206 172.67.201.11 2606:4700:3030::6815:4cce 2606:4700:3030::ac43:c90b (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cybernet.dk	6NObsGuyKH3R_zWUB05v5r8i4tp19xgzON1F-fjpopc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2403396167
Primary NS (MNAME)	kai.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 14:25:41

Field	Value
Registrar	ONE.COM A/S
Registered	2017-02-16
Expires	2027-02-28 (130d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

54ms

51ms

AAAA

34ms

TXT

243ms

CAA

65ms

HTTPS

57ms

TLSA

68ms

SOA

43ms

MTA-STS

69ms

DNSSEC

71ms

SRV

120ms

Total

871ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 00:46:46	416ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 00:14:40	652ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 00:03:07	668ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 23:47:35	535ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 20:45:42	622ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 20:00:32	733ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 19:37:42	747ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 02:41:32	733ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 05:54:07	1941ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 02:51:44	972ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 21:43:57	488ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 08:52:17	2585ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 20:06:48	728ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 11:10:25	1362ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 06:48:47 shown	871ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:28:32	336ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:20:15	424ms	2 NS 2 A 0 MX	🔓 Insecure