www.cssoptimiser.com - robtex.com

www.cssoptimiser.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:38f9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9d3b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.249Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.59🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.56.249, 172.67.157.59
IPv62606:4700:3035::6815:38f9, 2606:4700:3035::ac43:9d3b

cssoptimiser.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:38f9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9d3b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.249Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.59🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdolly.ns.cloudflare.com ⭐
NSfinley.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.56.249, 172.67.157.59
IPv62606:4700:3035::6815:38f9, 2606:4700:3035::ac43:9d3b
SOAdolly.ns.cloudflare.comdns@cloudflare.com serial=2398635476
WOT: SAFE (94/100)
WOT: SAFE (94/100)

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.56.249172.67.157.592606:4700:3035::6815:38f92606:4700:3035::ac43:9d3b216.250.115.12469.64.93.151
●A104.21.56.2492026-03-02 → 2026-03-25 · 3 obs
○ 2017-04-04 07:37:32
● 2026-03-02 06:32:20
● 2026-03-25 09:37:54
●A172.67.157.592026-03-02 → 2026-03-25 · 3 obs
○ 2017-04-04 07:37:32
● 2026-03-02 06:32:20
● 2026-03-25 09:37:54
○A216.250.115.1242015-06-04 → 2015-10-25 · 4 obs
● 2015-06-04 06:18:08
● 2015-10-25 02:40:44
○ 2016-03-02 03:41:40
○ 2026-03-25 09:37:54
●A2606:4700:3035::6815:38f92026-03-02 → 2026-03-25 · 3 obs
○ 2017-04-04 07:37:32
● 2026-03-02 06:32:20
● 2026-03-25 09:37:54
●A2606:4700:3035::ac43:9d3b2026-03-02 → 2026-03-25 · 3 obs
○ 2017-04-04 07:37:32
● 2026-03-02 06:32:20
● 2026-03-25 09:37:54
○A69.64.93.1512016-03-02 → 2017-04-04 · 5 obs
○ 2015-10-25 02:40:44
● 2016-03-02 03:41:40
● 2017-04-04 07:37:32
○ 2026-03-02 06:32:20
○ 2026-03-25 09:37:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cssoptimiser.comdolly.ns.cloudflare.com, finley.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.98

NS records: dolly.ns.cloudflare.com, finley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cssoptimiser.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.56.249, 172.67.157.59
AAAA22606:4700:3035::ac43:9d3b, 2606:4700:3035::6815:38f9
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.cssoptimiser.com resolves to four IPs: 2606:4700:3035::6815:38f9, 2606:4700:3035::ac43:9d3b, 104.21.56.249 and 172.67.157.59.

Other host names, for instance www.raitit.fi.cdn.cloudflare.net, torplanets.net, pathwayinc.net, linyijinchaoren.com and ecosummit2016.org share IP numbers with www.cssoptimiser.com.