rex.app - robtex.com

rex.app

DNSSEC🔒 Signed (DS record present)
A2606:4700:20::681a:256🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:356🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:442c🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.2.86Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.3.86Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.68.44🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelmo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A2803:f800:50::6ca2:c1a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelmo.ns.cloudflare.com
A2a06:98c1:50::ac40:21a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelmo.ns.cloudflare.com
A108.162.193.163🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A172.64.33.163🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A173.245.59.163🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
NSveda.ns.cloudflare.com
A2606:4700:50::a29f:2693🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRveda.ns.cloudflare.com
A2803:f800:50::6ca2:c293🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRveda.ns.cloudflare.com
A2a06:98c1:50::ac40:2293🇺🇸 Cloudflare2a06:98c1:50::/45
PTRveda.ns.cloudflare.com
A108.162.194.147🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRveda.ns.cloudflare.com
A162.159.38.147Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRveda.ns.cloudflare.com
A172.64.34.147🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRveda.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTbrevo-code:8203184a6543a8a751229a605879f762
TXTfacebook-domain-verification=6e51wsn4rm7e9o4k0hb3ydd6f7bmuv
TXTgoogle-site-verification=B11u1AoS_p8fLwz_dDyXQpefDUF-Rynou0eBY4mjR48
TXTgoogle-site-verification=Ov9ATEHagV9lQ77TPSaI0XaJw4EEv1SCjr_eq9US_bE
TXTgoogle-site-verification=pu4QVjqdGtBaSmoyewNQiUZvWwmppzmWt5BXnbiLKOo
TXTproxy-ssl.webflow.com
TXTstripe-verification=a899fd4cb2e2d7ce78eef6f5a8b651fee05530ddaa7367edcb243f1e1...
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.26.2.86, 104.26.3.86, 172.67.68.44
IPv62606:4700:20::681a:256, 2606:4700:20::681a:356, 2606:4700:20::ac43:442c
SOAelmo.ns.cloudflare.comdns@cloudflare.com serial=2398290897

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
📈 Tranco rank: #590,618
🔒 HSTS Preload (+subdomains)

Same first word

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Similar names

xer.cz
exr.ch
exr.cloud
erx.ee
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xer.dsmynas.net
xer.nu
exr.ru
xer.info
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xer.net

DNS History

13 records (13 active, 0 former)

NSelmo.ns.cloudflare.comveda.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.26.2.86104.26.3.86172.67.68.442606:4700:20::681a:2562606:4700:20::681a:3562606:4700:20::ac43:442c
●NSelmo.ns.cloudflare.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●NSveda.ns.cloudflare.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●MXalt1.aspmx.l.google.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●MXalt2.aspmx.l.google.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●MXalt3.aspmx.l.google.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●MXalt4.aspmx.l.google.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●MXaspmx.l.google.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●A104.26.2.862026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●A104.26.3.862026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●A172.67.68.442026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●A2606:4700:20::681a:2562026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●A2606:4700:20::681a:3562026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38
●A2606:4700:20::ac43:442c2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 07:01:04
● 2026-03-23 04:26:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
rex.appveda.ns.cloudflare.com, elmo.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.163

NS records: veda.ns.cloudflare.com, elmo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.3.86, 172.67.68.44...
AAAA32606:4700:20::681a:256, 2606:4700:20::ac43:442c...
NS2elmo.ns.cloudflare.com, veda.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT8brevo-code:8203184a6543a8a751229a605879f, facebook-domain-verification=6e51wsn4rm7...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elmo.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

rex.app maps to six IPs: 2606:4700:20::681a:256, 2606:4700:20::681a:356, 2606:4700:20::ac43:442c, 104.26.2.86, 104.26.3.86 and 172.67.68.44.

Other host names, for instance library.uii.ac.id, www.go-models.com, pizzettarepublic.com, law.uii.ac.id and ns.kairosmining.com share IP numbers with rex.app.

Name Servers

rex.app's delegation uses two name servers: elmo.ns.cloudflare.com and veda.ns.cloudflare.com.

rex.app uses the same name server setup as other domains, such as flandrexbit-nl.net, autogarous.top, inat-boxs.com.tr, techlovor.top and zyprotrade-nl.net.

rex.app at least partially shares name servers with other domains, including future-network.co.jp, m50.org, insurancelawmonthly.com, digiv.com.pl and 22br-iq.com.

Host names with six IP numbers:

elmo.ns.cloudflare.com points to 2606:4700:58::adf5:3ba3, 2803:f800:50::6ca2:c1a3, 2a06:98c1:50::ac40:21a3, 108.162.193.163, 172.64.33.163 and 173.245.59.163.

veda.ns.cloudflare.com points to 2606:4700:50::a29f:2693, 2803:f800:50::6ca2:c293, 2a06:98c1:50::ac40:2293, 108.162.194.147, 162.159.38.147 and 172.64.34.147.

Mail Servers

rex.app is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

rex.app shares at least some mail servers with other domains, for example ns500758.ns500759.ns500759.ns500736.ns500736.ns500698.ns500736.ns500698.ns500698.ns500735.ns500576.ns500698.ns500576.ns500576.trackreceptor.com, ns500698.ns500698.ns500698.ns500759.ns500758.ns500736.ns500735.ns500736.ns500735.ns500708.ns500698.ns500576.ns500576.ns500686.ns500619.trackreceptor.com, ns500758.ns500759.ns500758.ns500698.ns500698.ns500735.ns500736.ns500736.ns500736.ns500698.ns500708.ns500708.ns500686.ns500686.ns500576.ns500619.trackreceptor.com, mayk.london and kevinshall.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27.