ns1.websiteoptimization.com - robtex.com

ns1.websiteoptimization.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:be02🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:519e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.158Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.2🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.158, 172.67.190.2
IPv62606:4700:3033::ac43:be02, 2606:4700:3037::6815:519e

websiteoptimization.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:be02🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:519e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.158Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.2🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjosh.ns.cloudflare.com ⭐
NSsara.ns.cloudflare.com
MXeast.smtp.mx.exch025.serverdata.net ⭐
MXwest.smtp.mx.exch025.serverdata.net(20)
TXTgoogle-site-verification=pbQmD6HyVOmaCHLQDCg1dUnErX6CHrJnzXIZQ1Snyjs
TXTv=spf1 include:spf.serverdata.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.158, 172.67.190.2
IPv62606:4700:3033::ac43:be02, 2606:4700:3037::6815:519e
SOAjosh.ns.cloudflare.comdns@cloudflare.com serial=2397358876
WOT: SAFE (92/100)
rank #36990 globally
rank #17972 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #151,625

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.81.158172.67.190.22606:4700:3033::ac43:be022606:4700:3037::6815:519e72.51.34.164
●A104.21.81.1582026-02-25 → 2026-03-24 · 3 obs
○ 2016-09-26 17:09:16
● 2026-02-25 11:26:06
● 2026-03-24 04:14:28
●A172.67.190.22026-02-25 → 2026-03-24 · 3 obs
○ 2016-09-26 17:09:16
● 2026-02-25 11:26:06
● 2026-03-24 04:14:28
●A2606:4700:3033::ac43:be022026-02-25 → 2026-03-24 · 3 obs
○ 2016-09-26 17:09:16
● 2026-02-25 11:26:06
● 2026-03-24 04:14:28
●A2606:4700:3037::6815:519e2026-02-25 → 2026-03-24 · 3 obs
○ 2016-09-26 17:09:16
● 2026-02-25 11:26:06
● 2026-03-24 04:14:28
○A72.51.34.1642015-07-03 → 2016-09-26 · 4 obs
● 2015-07-03 05:47:18
● 2016-09-26 17:09:16
○ 2026-02-25 11:26:06
○ 2026-03-24 04:14:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
websiteoptimization.comjosh.ns.cloudflare.com, sara.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.144

NS records: josh.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for websiteoptimization.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.158, 172.67.190.2
AAAA22606:4700:3033::ac43:be02, 2606:4700:3037::6815:519e
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ns1.websiteoptimization.com resolves to four IP numbers: 2606:4700:3033::ac43:be02, 2606:4700:3037::6815:519e, 104.21.81.158 and 172.67.190.2.

other host names for instance b-m-airport-taxi.at, appech.com, godress.com, igrovieavtomaty.co and indiapost.goivf.cc share IP numbers with ns1.websiteoptimization.com.