sharkspeed.dk

📜 Historical scan 2026-06-25 19:44:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sharkspeed.dk is a .dk domain served by 2 nameservers (colin.ns.cloudflare.com, wanda.ns.cloudflare.com). It was registered on 22 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.131 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 238ms

Nameserver	IP addresses	PTR	ASN / ISP
colin.ns.cloudflare.com	108.162.195.75 162.159.44.75 172.64.35.75 2606:4700:58::a29f:2c4b 2803:f800:50::6ca2:c34b 2a06:98c1:50::ac40:234b	colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wanda.ns.cloudflare.com	108.162.192.240 172.64.32.240 173.245.58.240 2606:4700:50::adf5:3af0 2803:f800:50::6ca2:c0f0 2a06:98c1:50::ac40:20f0	wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.ns.cloudflare.com wanda.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 224ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.131	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.210.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 224ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5d83	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d22d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 248ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.131,172.67.210.45 ech=AEX+DQBBdgAgACC7NHezHqFBNFro+vk3NhHMRFosyT3UWUbkmiJNsAUPSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5d83,2606:4700:3037::ac43:d22d

📝 TXT Records#

1 records 441ms

TXT Record
v=spf1 ip4:213.165.244.194 ip4:194.14.207.102 ip4:185.189.50.229 +a +mx ~all

✉️ SPF#

Policy	Record (sharkspeed.dk)
~all (soft fail)	v=spf1 ip4:213.165.244.194 ip4:194.14.207.102 ip4:185.189.50.229 +a +mx ~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 2026-10-08 00:29:46

www	104.21.93.131 172.67.210.45 2606:4700:3034::6815:5d83 2606:4700:3037::ac43:d22d (AS13335) (address records, no CNAME)
www vs bare domain	Same network sharkspeed.dk: 104.21.93.131 172.67.210.45 2606:4700:3034::6815:5d83 2606:4700:3037::ac43:d22d (AS13335) www.sharkspeed.dk: 104.21.93.131 172.67.210.45 2606:4700:3034::6815:5d83 2606:4700:3037::ac43:d22d (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

321ms

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

🏷️ SOA#

211ms

Field	Value
Serial	2404581532
Primary NS (MNAME)	colin.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 18:28:38

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2011-06-22
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

238ms

224ms

243ms

AAAA

224ms

TXT

441ms

CAA

246ms

HTTPS

248ms

TLSA

504ms

SOA

211ms

MTA-STS

258ms

DNSSEC

321ms

SRV

252ms

Total

2039ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 00:29:46	450ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 08:38:15	1025ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-12 06:27:05	1513ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 15:34:51	647ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-11 02:34:19	958ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-09 00:49:52	998ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-07 00:29:11	633ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-05 17:27:22	654ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-04 15:23:08	1238ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-03 11:15:06	461ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-25 19:44:46 shown	2039ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 09:06:25	3650ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-22 23:34:17	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:57:08	768ms	2 NS 2 A 0 MX	🔓 Insecure