cstsolution.com - robtex.com
cstsolution.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:151e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c407🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.30Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.7🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elmo.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 108.162.193.163🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 172.64.33.163🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| A | 173.245.59.163🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elmo.ns.cloudflare.com | ||||||
| NS | fish.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26fc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 108.162.194.252🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 162.159.38.252Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| A | 172.64.34.252🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fish.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(43) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(82) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | anthropic-domain-verification-x1fws6=tWd1X0bz66S7oelZcTKMYlfc8 | ||||||
| TXT | brevo-code:acab01eddd2e26bbdde0bb574deb9a67 | ||||||
| TXT | google-site-verification=OU-YH9lGa3m2vwXYWa-UnBRsL8bLHxfqai7B0dFP5rg | ||||||
| TXT | v=spf1 include:spf.brevo.com include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.30, 172.67.196.7 | ||||||
| IPv6 hints | 2606:4700:3037::6815:151e, 2606:4700:3037::ac43:c407 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com | ||||||
| SOA | elmo.ns.cloudflare.comdns@cloudflare.com serial=2420035898 | ||||||
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.netnstld@verisign-grs.com serial=1794632781 | ||||||
Previously MX for
cstsolution.com |
Same first word
Similar names
Previous names
Next names
DNS History
15 records (9 active, 6 former)
●NSelmo.ns.cloudflare.com2026-09-22 → 2026-11-14 · 3 obs
● 2026-09-22 10:18:44
● 2026-11-14 05:21:42
●NSfish.ns.cloudflare.com2026-09-22 → 2026-11-14 · 3 obs
● 2026-09-22 10:18:44
● 2026-11-14 05:21:42
○NSns6153.hostgator.com2015-06-05 → 2016-12-04 · 4 obs
● 2016-12-04 16:19:52
○ 2026-09-22 10:18:44
○ 2026-11-14 05:21:42
○NSns87.hostgator.com2015-06-05 → 2016-12-04 · 4 obs
● 2016-12-04 16:19:52
○ 2026-09-22 10:18:44
○ 2026-11-14 05:21:42
○NSns88.hostgator.com2015-06-05 → 2016-12-04 · 4 obs
● 2016-12-04 16:19:52
○ 2026-09-22 10:18:44
○ 2026-11-14 05:21:42
○MXcstsolution.com2015-06-05 → 2016-12-04 · 4 obs
● 2016-12-04 16:19:52
○ 2026-10-01 04:31:54
○ 2026-11-14 05:21:42
●MXroute1.mx.cloudflare.net2026-10-01 → 2026-11-14 · 3 obs
● 2026-10-01 04:31:54
● 2026-11-14 05:21:42
●MXroute2.mx.cloudflare.net2026-10-01 → 2026-11-14 · 3 obs
● 2026-10-01 04:31:54
● 2026-11-14 05:21:42
●MXroute3.mx.cloudflare.net2026-10-01 → 2026-11-14 · 3 obs
● 2026-10-01 04:31:54
● 2026-11-14 05:21:42
●A104.21.21.302026-10-17 → 2026-11-14 · 3 obs
● 2026-10-17 03:07:34
● 2026-11-14 05:21:42
●A172.67.196.72026-10-17 → 2026-11-14 · 3 obs
● 2026-10-17 03:07:34
● 2026-11-14 05:21:42
○A192.232.218.1292015-06-05 → 2016-12-04 · 4 obs
● 2016-12-04 16:19:52
○ 2026-09-22 10:18:44
○ 2026-11-14 05:21:42
●A2606:4700:3037::6815:151e2026-10-17 → 2026-11-14 · 3 obs
● 2026-10-17 03:07:34
● 2026-11-14 05:21:42
●A2606:4700:3037::ac43:c4072026-10-17 → 2026-11-14 · 3 obs
● 2026-10-17 03:07:34
● 2026-11-14 05:21:42
○A40.160.136.132026-09-22 → 2026-09-22 · 4 obs
● 2026-09-22 10:18:44
○ 2026-10-17 03:07:34
○ 2026-11-14 05:21:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cstsolution.com | elmo.ns.cloudflare.com, fish.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.163
NS records: elmo.ns.cloudflare.com, fish.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 117ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.21.30, 172.67.196.7 |
| AAAA | 2 | 2606:4700:3037::6815:151e, 2606:4700:3037::ac43:c407 |
| NS | 2 | elmo.ns.cloudflare.com, fish.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 26), route2.mx.cloudflare.net (pri: 43)... |
| TXT | 4 | anthropic-domain-verification-x1fws6=tWd, brevo-code:acab01eddd2e26bbdde0bb574deb9... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elmo.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elmo.ns.cloudflare.com, elmo.ns.cloudflare.com, elmo.ns.cloudflare.com...)
Analysis
IP Addresses
cstsolution.com has four IP addresses: 104.21.21.30, 172.67.196.7, 2606:4700:3037::6815:151e and 2606:4700:3037::ac43:c407.
Additional host names — goodcompanyou.com, xgn.info, joginky.cz and two others — share IP numbers with cstsolution.com.
Name Servers
DNS delegation for cstsolution.com points to two name servers: elmo.ns.cloudflare.com and fish.ns.cloudflare.com.
cstsolution.com shares its name server setup with other domains, including gokulraghuthaman.workers.dev, waysofcomplaining.com, boomboxindustries.com and two others.
cstsolution.com shares at least some of its name servers with other domains, including test154.workers.dev, freekonnect.workers.dev, scy-errorpages.pages.dev and two others.
These name servers are frequently paired with the name servers deb.ns.cloudflare.com and nikon.ns.cloudflare.com.
Host names with 6 IP numbers:
elmo.ns.cloudflare.com has IP addresses 108.162.193.163, 172.64.33.163 and 173.245.59.163, plus 3 other.
fish.ns.cloudflare.com has IP addresses 108.162.194.252, 162.159.38.252 and 172.64.34.252, plus 3 other.
Mail Servers
cstsolution.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
cstsolution.com shares mail servers — at least in part — with other domains, including mintmymeme.space, jokiki.party, yashadake.com and two others.
Host names with 6 IP numbers:
route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.
route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.
route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.