tailwindcss.com - dns.ninja

`tailwindcss.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:28f^{Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:38f^{Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:440b^{Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.143^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.143^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.11^{Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anuj.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b41^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c141^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2141^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.65^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.65^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.65^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`roxy.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com include:helpscoutemail.com ?all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.143, 104.26.3.143, 172.67.68.11
		IPv6 hints	2606:4700:20::681a:28f, 2606:4700:20::681a:38f, 2606:4700:20::ac43:440b
SOA	`anuj.ns.cloudflare.com`dns@cloudflare.com serial=2406309678

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783515556

rank #3351 globally
rank #1727 in the tld
📈 Tranco rank: #5,321

Subdomains

v3.tailwindcss.com

play.tailwindcss.com

www.tailwindcss.com

cdn.tailwindcss.com

Same first word

tailwindcss.com

tailwindcss.github.io

tailwindcss.cn

DNS History

15 records (10 active, 5 former)

●NSanuj.ns.cloudflare.com2020-11-16 → 2026-07-08 · 3 obs

○ 2017-08-14 12:17:16
● 2020-11-16 20:42:38
● 2026-07-08 13:13:56

○NSns1.hover.com2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 12:17:16
○ 2020-11-16 20:42:38
○ 2026-07-08 13:13:56

○NSns2.hover.com2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 12:17:16
○ 2020-11-16 20:42:38
○ 2026-07-08 13:13:56

●NSroxy.ns.cloudflare.com2020-11-16 → 2026-07-08 · 3 obs

○ 2017-08-14 12:17:16
● 2020-11-16 20:42:38
● 2026-07-08 13:13:56

●MXin1-smtp.messagingengine.com2026-02-15 → 2026-07-08 · 3 obs

○ 2020-11-16 20:42:38
● 2026-02-15 06:41:38
● 2026-07-08 13:13:56

●MXin2-smtp.messagingengine.com2026-02-15 → 2026-07-08 · 3 obs

○ 2020-11-16 20:42:38
● 2026-02-15 06:41:38
● 2026-07-08 13:13:56

○MXmx.hover.com.cust.hostedemail.com2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 12:17:16
○ 2020-11-16 20:42:38
○ 2026-07-08 13:13:56

○A104.236.115.2202017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 12:17:16
○ 2020-11-16 20:42:38
○ 2026-07-08 13:13:56

●A104.26.2.1432026-02-15 → 2026-07-08 · 3 obs

○ 2020-11-16 20:42:38
● 2026-02-15 06:41:38
● 2026-07-08 13:13:56

●A104.26.3.1432026-02-15 → 2026-07-08 · 3 obs

○ 2020-11-16 20:42:38
● 2026-02-15 06:41:38
● 2026-07-08 13:13:56

●A172.67.68.112026-02-15 → 2026-07-08 · 3 obs

○ 2020-11-16 20:42:38
● 2026-02-15 06:41:38
● 2026-07-08 13:13:56

●A2606:4700:20::681a:28f2026-02-15 → 2026-07-08 · 3 obs

○ 2020-11-16 20:42:38
● 2026-02-15 06:41:38
● 2026-07-08 13:13:56

●A2606:4700:20::681a:38f2026-02-15 → 2026-07-08 · 3 obs

○ 2020-11-16 20:42:38
● 2026-02-15 06:41:38
● 2026-07-08 13:13:56

●A2606:4700:20::ac43:440b2026-02-15 → 2026-07-08 · 3 obs

○ 2020-11-16 20:42:38
● 2026-02-15 06:41:38
● 2026-07-08 13:13:56

○A76.76.21.212020-11-16 → 2020-11-16 · 4 obs

○ 2017-08-14 12:17:16
● 2020-11-16 20:42:38
○ 2026-02-15 06:41:38
○ 2026-07-08 13:13:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
tailwindcss.com	roxy.ns.cloudflare.com, anuj.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: roxy.ns.cloudflare.com, anuj.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tailwindcss.com (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.2.143, 104.26.3.143...`
AAAA	3	`2606:4700:20::681a:28f, 2606:4700:20::681a:38f...`
NS	2	`anuj.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com i`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`anuj.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (roxy.ns.cloudflare.com, roxy.ns.cloudflare.com, roxy.ns.cloudflare.com...)

Analysis

Hierarchy

The domain tailwindcss.com is a parent of v3.tailwindcss.com, play.tailwindcss.com, www.tailwindcss.com and cdn.tailwindcss.com.

IP Addresses

With 6 IP addresses in total, tailwindcss.com resolves to 104.26.2.143, 104.26.3.143, 172.67.68.11 and 3 other.

Name Servers

The NS records for tailwindcss.com delegate to anuj.ns.cloudflare.com and roxy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

anuj.ns.cloudflare.com maps to 108.162.193.65, 172.64.33.65, 173.245.59.65 and 3 additional IP addresses.

Mail Servers

The MX records for tailwindcss.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.