sharkspeed.dk

📜 Historical scan 2026-09-19 08:38:15 · ← 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 140ms

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 145ms

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 111ms

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 179ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.131,172.67.210.45 ech=AEX+DQBBfQAgACBeHKKx6kh5PsNa7OZQTwghELgPp4cXvZwmeE7vwrb3OQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5d83,2606:4700:3037::ac43:d22d

📝 TXT Records#

1 records 273ms

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#

193ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414792261
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#

140ms

145ms

182ms

AAAA

111ms

TXT

273ms

CAA

134ms

HTTPS

179ms

TLSA

186ms

SOA

0ms

MTA-STS

275ms

DNSSEC

193ms

SRV

262ms

Total

1025ms

🕐 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 shown	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	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