21tex.com - robtex.com
21tex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:39b6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a548🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.182Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.72🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | collins.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26e2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 108.162.194.226🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 162.159.38.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 172.64.34.226🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| NS | eoin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eoin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c356🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | eoin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2356🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | eoin.ns.cloudflare.com | ||||||
| A | 108.162.195.86🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eoin.ns.cloudflare.com | ||||||
| A | 162.159.44.86Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eoin.ns.cloudflare.com | ||||||
| A | 172.64.35.86🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eoin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.57.182, 172.67.165.72 | ||||||
| IPv6 | 2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548 | ||||||
| SOA | collins.ns.cloudflare.comdns@cloudflare.com serial=2398630685 | ||||||
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=1774400362 | ||||||
Same first word
21tex.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NScollins.ns.cloudflare.com2026-03-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:06:10
●NSeoin.ns.cloudflare.com2026-03-21 → 2026-03-25 · 2 obs
● 2026-03-25 01:06:10
○MXhoneypot.bordeaux.35.com2015-06-10 → 2017-03-14 · 4 obs
● 2017-03-14 21:47:38
○ 2026-03-21 18:20:42
○ 2026-03-25 01:06:10
●A104.21.57.1822026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 01:06:08
● 2026-03-25 01:06:10
●A172.67.165.722026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 01:06:08
● 2026-03-25 01:06:10
○A188.114.96.02026-03-21 → 2026-03-21 · 3 obs
○ 2026-03-25 01:06:08
○ 2026-03-25 01:06:10
○A188.114.97.02026-03-21 → 2026-03-21 · 3 obs
○ 2026-03-25 01:06:08
○ 2026-03-25 01:06:10
●A2606:4700:3034::6815:39b62026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 01:06:08
● 2026-03-25 01:06:10
●A2606:4700:3037::ac43:a5482026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 01:06:08
● 2026-03-25 01:06:10
○A2a06:98c1:3120::2026-03-21 → 2026-03-21 · 3 obs
○ 2026-03-25 01:06:08
○ 2026-03-25 01:06:10
○A2a06:98c1:3121::2026-03-21 → 2026-03-21 · 3 obs
○ 2026-03-25 01:06:08
○ 2026-03-25 01:06:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| 21tex.com | collins.ns.cloudflare.com, eoin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.86
NS records: collins.ns.cloudflare.com, eoin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21tex.com (unsigned zone)
⏱️ Timing
Total: 287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.182, 172.67.165.72 |
| AAAA | 2 | 2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548 |
| NS | 2 | collins.ns.cloudflare.com, eoin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | collins.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (collins.ns.cloudflare.com, collins.ns.cloudflare.com, collins.ns.cloudflare.com...)
Analysis
IP Addresses
21tex.com maps to four IP numbers: 2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548, 104.21.57.182 and 172.67.165.72.
Other host names, for instance yinghua88.com, techmatters.org, ydleather.com, nperrine.com and www.skillpvp.fr share IP numbers with 21tex.com.
Name Servers
Two name servers collins.ns.cloudflare.com and eoin.ns.cloudflare.com are delegated to 21tex.com.
21tex.com uses the same name server configuration as other domains, such as gunnerproduction.com, bomujianqieji.com, 5lbnew1303.online, tsztbdpt.com and 0539yy.com.
21tex.com at least partially shares name servers with other domains such as go99.cz, culturegrams.com, hzrf.net, b744055.com and 707026.com.
These name servers are commonly used with liberty.ns.cloudflare.com, malavika.ns.cloudflare.com, arushi.ns.cloudflare.com and charles.ns.cloudflare.com.
Host names with six IP numbers: Host name collins.ns.cloudflare.com points to 2606:4700:50::a29f:26e2, 2803:f800:50::6ca2:c2e2, 2a06:98c1:50::ac40:22e2, 108.162.194.226, 162.159.38.226 and 172.64.34.226; host name eoin.ns.cloudflare.com points to 2606:4700:58::a29f:2c56, 2803:f800:50::6ca2:c356, 2a06:98c1:50::ac40:2356, 108.162.195.86, 162.159.44.86 and 172.64.35.86.