tailscale.cloud - dns.ninja

`tailscale.cloud`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:534c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d98b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.76^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.139^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jillian.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jillian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jillian.ns.cloudflare.com`
		A	108.162.194.44^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	162.159.38.44^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
		A	172.64.34.44^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jillian.ns.cloudflare.com`
NS	`rick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rick.ns.cloudflare.com`
		A	108.162.193.139^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	172.64.33.139^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	173.245.59.139^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.76, 172.67.217.139
		IPv6 hints	2606:4700:3030::6815:534c, 2606:4700:3037::ac43:d98b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`jillian.ns.cloudflare.com`dns@cloudflare.com serial=2406561270

`cloud`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1782283528

⚠️ On DNS blocklist: pro, pro.plus, tif, ultimate

Subdomains

www.tailscale.cloud

Same first word

tailscale.best

tailscale.info

tailscale.com

tailscale.cloud

tailscale.io

tailscale.dev

Similar names

DNS History

8 records (6 active, 2 former)

●NSjillian.ns.cloudflare.com2026-05-30 → 2026-06-24 · 2 obs

● 2026-05-30 15:30:12
● 2026-06-24 07:16:12

●NSrick.ns.cloudflare.com2026-05-30 → 2026-06-24 · 2 obs

● 2026-05-30 15:30:12
● 2026-06-24 07:16:12

●A104.21.83.762026-05-30 → 2026-06-24 · 2 obs

● 2026-05-30 15:30:12
● 2026-06-24 07:16:12

●A172.67.217.1392026-05-30 → 2026-06-24 · 2 obs

● 2026-05-30 15:30:12
● 2026-06-24 07:16:12

●A2606:4700:3030::6815:534c2026-06-24 → 2026-06-24 · 2 obs

○ 2026-06-16 14:08:56
● 2026-06-24 07:16:12

○A2606:4700:3033::ac43:d98b2026-05-30 → 2026-06-16 · 3 obs

● 2026-05-30 15:30:12
● 2026-06-16 14:08:56
○ 2026-06-24 07:16:12

○A2606:4700:3035::6815:534c2026-05-30 → 2026-06-16 · 3 obs

● 2026-05-30 15:30:12
● 2026-06-16 14:08:56
○ 2026-06-24 07:16:12

●A2606:4700:3037::ac43:d98b2026-06-24 → 2026-06-24 · 2 obs

○ 2026-06-16 14:08:56
● 2026-06-24 07:16:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloud	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
tailscale.cloud	rick.ns.cloudflare.com, jillian.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.139

NS records: rick.ns.cloudflare.com, jillian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tailscale.cloud (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.139, 104.21.83.76`
AAAA	2	`2606:4700:3030::6815:534c, 2606:4700:3037::ac43:d98b`
NS	2	`jillian.ns.cloudflare.com, rick.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jillian.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

www.tailscale.cloud is a subdomain of tailscale.cloud.

IP Addresses

tailscale.cloud points to the four IP addresses 104.21.83.76, 172.67.217.139, 2606:4700:3030::6815:534c and 2606:4700:3037::ac43:d98b.

ns.ejprint.com, mail.internet-copyshop.nl, silvinadevita.com plus two other host names have IP numbers in common with tailscale.cloud.

Name Servers

tailscale.cloud uses two name servers for its delegation: jillian.ns.cloudflare.com and rick.ns.cloudflare.com.

The name server configuration of tailscale.cloud is shared with other domains, for instance sartunepok.com, yodoso.com, slotneo.com and two others.

The name servers of tailscale.cloud overlap at least partially with those of other domains — among them feed.tv, intoption.com, paddackstowing.com and two more.

These name servers commonly co-occur with the name servers tadeo.ns.cloudflare.com, gabriel.ns.cloudflare.com, heather.ns.cloudflare.com and simon.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname jillian.ns.cloudflare.com directs to 108.162.194.44, 162.159.38.44 and 172.64.34.44 along with 3 other IP addresses.

Hostname rick.ns.cloudflare.com directs to 108.162.193.139, 172.64.33.139 and 173.245.59.139 along with 3 other IP addresses.