`surfshark.dev`

DNSSEC	⚠️ Not signed
NS	`blair.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`olof.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::a29f:2c33^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c333^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olof.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2333^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olof.ns.cloudflare.com`
		A	108.162.195.51^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	162.159.44.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	172.64.35.51^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

surfshark.ru

surfshark.hl.cn

surfshark.me

surfshark.co.za

surfshark.ie

surfshark.com

surfshark.club

surfshark.org

surfshark.io

surfshark.be

surfshark.deals

surfshark.net

surfshark.dk

surfshark.co.uk

surfshark.agency

surfshark.events

surfshark.app

surfshark.sk

surfshark.com.au

surfshark.dev

surfshark.ch

surfshark.ph

surfshark.kr

surfshark.pt

surfshark.jp

surfshark.co

surfshark.sg

surfshark.cloud

surfshark.fr

Similar names

srufshark.com

usrfshark.com

surfhsark.com

sharksurf.net

sufrshark.com

surfshrak.com

surfsahrk.com

sharksurf.com

DNS History

2 records (2 active, 0 former)

●NSblair.ns.cloudflare.com2026-07-23 → 2026-08-03 · 2 obs

● 2026-07-23 19:17:14
● 2026-08-03 15:47:42

●NSolof.ns.cloudflare.com2026-07-23 → 2026-08-03 · 2 obs

● 2026-07-23 19:17:14
● 2026-08-03 15:47:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
surfshark.dev	olof.ns.cloudflare.com, blair.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.121

NS records: olof.ns.cloudflare.com, blair.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surfshark.dev (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

surfshark.dev has two authoritative name servers — blair.ns.cloudflare.com and olof.ns.cloudflare.com.

surfshark.dev shares its NS records with other domains, for example shooters.live, vod4k.cc, magtr.cc and two others.

surfshark.dev partially shares its NS delegation with several other domains, including verdixa.sbs, list-of-flower-names.com, profbuh-vrn.ru and two others.

These name servers are regularly seen alongside opal.ns.cloudflare.com and edward.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

blair.ns.cloudflare.com points to 108.162.194.121, 162.159.38.121, 172.64.34.121 and 3 other IP addresses.

olof.ns.cloudflare.com points to 108.162.195.51, 162.159.44.51, 172.64.35.51 and 3 other IP addresses.

surfshark.dev - robtex.com

surfshark.dev

dev