entrex.help - robtex.com
entrex.help
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.77.193Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.211.47🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rex.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| NS | sima.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ade🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20de🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 108.162.192.222🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 172.64.32.222🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| A | 173.245.58.222🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sima.ns.cloudflare.com | ||||||
| TXT | google-site-verification=eEwKVpC-Sdcw16rax4qFgBTCMR8C6v28D_6DIvmhMIw | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.193, 172.67.211.47 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com | ||||||
| SOA | rex.ns.cloudflare.comdns@cloudflare.com serial=2408926661 | ||||||
help
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.help | ||||||
| NS | b.nic.help | ||||||
| NS | c.nic.help | ||||||
| NS | d.nic.help | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1785813867 | ||||||
⚠️ On DNS blocklist: spam-tlds
Same first word
entrex.ru |
entrex.co.jp |
entrex.de |
entrex.eu |
entrex.com |
entrex.co |
entrex.us |
entrex.ro |
entrex.biz |
entrex.help |
entrex.com.br |
entrex.net |
Similar names
DNS History
4 records (4 active, 0 former)
●NSrex.ns.cloudflare.com2026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 03:31:30
●NSsima.ns.cloudflare.com2026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 03:31:30
●A104.21.77.1932026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 03:31:30
●A172.67.211.472026-07-25 → 2026-08-04 · 2 obs
● 2026-08-04 03:31:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| help | a.nic.help, b.nic.help, c.nic.help, d.nic.help | 8 records |
| entrex.help | sima.ns.cloudflare.com, rex.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.13
NS records: sima.ns.cloudflare.com, rex.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for entrex.help (unsigned zone)
⏱️ Timing
Total: 791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.211.47, 104.21.77.193 |
| NS | 2 | rex.ns.cloudflare.com, sima.ns.cloudflare.com |
| TXT | 1 | google-site-verification=eEwKVpC-Sdcw16r |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | rex.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.help, b.nic.help, c.nic.help...)
Analysis
IP Addresses
entrex.help points to the IP addresses 104.21.77.193 and 172.67.211.47
Two other host names, along with fg1flakezbh1ckkuaipkleqv.pifa367.com, evansmail.com and herogate.com, also share IP numbers with entrex.help.
Name Servers
entrex.help is delegated to two name servers: rex.ns.cloudflare.com and sima.ns.cloudflare.com.
entrex.help shares its NS records with other domains, for example monashsa.net, g4k.net, sdit.net.au and two others.
At least some of entrex.help's name servers are shared with other domains, for example hobby57.com, xcaler.com, lentesdecontacto.pt and two more.
It is common for these name servers to be used in conjunction with the name servers heather.ns.cloudflare.com, deborah.ns.cloudflare.com and ligia.ns.cloudflare.com.
DNS names with 6 IP addresses:
rex.ns.cloudflare.com resolves to 108.162.195.13, 162.159.44.13, 172.64.35.13 and 3 other IP addresses.
sima.ns.cloudflare.com resolves to 108.162.192.222, 172.64.32.222, 173.245.58.222 and 3 other IP addresses.