sharkspeed.dk DNS records

🖥️ Nameservers2 records 39ms

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 Records2 records 42ms

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 40ms

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 Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.131,172.67.210.45 ech=AEX+DQBBoAAgACCdB77RY4ys6HuAV9Np6yEnf9TmmN3AwD/yqyEvgKFqCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5d83,2606:4700:3037::ac43:d22d

📝 TXT Records1 records 166ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC117ms

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

🏷️ SOA0ms

Field	Value
Serial	2409681505
Primary NS (MNAME)	colin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

42ms

MX

38ms

AAAA

40ms

TXT

166ms

CAA

40ms

HTTPS

38ms

TLSA

55ms

SOA

0ms

MTA-STS

54ms

DNSSEC

117ms

SRV

113ms

Total

647ms

🕐 Scan History

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