www.robinoptimizer.com - robtex.com

www.robinoptimizer.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2014🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b648🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.20Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.72🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.20, 172.67.182.72
IPv6 hints2606:4700:3032::6815:2014, 2606:4700:3033::ac43:b648
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com

robinoptimizer.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2014🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b648🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.20Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.72🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmarek.ns.cloudflare.com ⭐
NSmelody.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
MXroute1.mx.cloudflare.net(90)
MXroute3.mx.cloudflare.net(98)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.20, 172.67.182.72
IPv6 hints2606:4700:3032::6815:2014, 2606:4700:3033::ac43:b648
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOAmarek.ns.cloudflare.comdns@cloudflare.com serial=2400222047
📈 Tranco rank: #511,921

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DNS History

8 records (4 active, 4 former)

2020202120222023202420252026A104.21.32.20172.67.182.722606:4700:3032::6815:20142606:4700:3033::ac43:b648104.31.86.135104.31.87.1352606:4700:30::681f:56872606:4700:30::681f:5787
●A104.21.32.202026-04-01 → 2026-04-24 · 3 obs
○ 2019-12-20 17:27:12
● 2026-04-01 14:46:50
● 2026-04-24 21:41:52
○A104.31.86.1352019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 17:27:12
○ 2026-04-01 14:46:50
○ 2026-04-24 21:41:52
○A104.31.87.1352019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 17:27:12
○ 2026-04-01 14:46:50
○ 2026-04-24 21:41:52
●A172.67.182.722026-04-01 → 2026-04-24 · 3 obs
○ 2019-12-20 17:27:12
● 2026-04-01 14:46:50
● 2026-04-24 21:41:52
○A2606:4700:30::681f:56872019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 17:27:12
○ 2026-04-01 14:46:50
○ 2026-04-24 21:41:52
○A2606:4700:30::681f:57872019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 17:27:12
○ 2026-04-01 14:46:50
○ 2026-04-24 21:41:52
●A2606:4700:3032::6815:20142026-04-01 → 2026-04-24 · 3 obs
○ 2019-12-20 17:27:12
● 2026-04-01 14:46:50
● 2026-04-24 21:41:52
●A2606:4700:3033::ac43:b6482026-04-01 → 2026-04-24 · 3 obs
○ 2019-12-20 17:27:12
● 2026-04-01 14:46:50
● 2026-04-24 21:41:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...-
robinoptimizer.commarek.ns.cloudflare.com, melody.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.250

NS records: marek.ns.cloudflare.com, melody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robinoptimizer.com (unsigned zone)

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.32.20, 172.67.182.72
AAAA22606:4700:3033::ac43:b648, 2606:4700:3032::6815:2014
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.robinoptimizer.com resolves to four IP numbers: 2606:4700:3032::6815:2014, 2606:4700:3033::ac43:b648, 104.21.32.20 and 172.67.182.72.

other host names for instance quizcore.net, eng-prodentiim.com, bolagilagg.com, ns1.wilco3d.com and mivanto.com share IP numbers with www.robinoptimizer.com.