renz.app - robtex.com

renz.app

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:444f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:bff4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.79Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.244🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdorthy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A2803:f800:50::6ca2:c0f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdorthy.ns.cloudflare.com
A2a06:98c1:50::ac40:20f9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdorthy.ns.cloudflare.com
A108.162.192.249🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A172.64.32.249🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A173.245.58.249🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
NSsri.ns.cloudflare.com
A2606:4700:58::adf5:3bea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A2803:f800:50::6ca2:c1ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsri.ns.cloudflare.com
A2a06:98c1:50::ac40:21ea🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsri.ns.cloudflare.com
A108.162.193.234🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A172.64.33.234🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A173.245.59.234🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.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
TXTasv_domain=a4f7dee02fb1159b2bf67e39af395033
TXTgoogle-site-verification=ettdYUQu3HRelzxTotenTB4SrNBIiYRyDpVFvkb_IuU
TXTgoogle-site-verification=yZb2so1-UA5aJxJGUJJepbcEbvnjqnSJxadAzpLxPcs
TXTv=spf1 include:dc-aa8e722993._spfm.renz.app ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.68.79, 172.67.191.244
IPv62606:4700:3035::6815:444f, 2606:4700:3037::ac43:bff4
SOAdorthy.ns.cloudflare.comdns@cloudflare.com serial=2399371149

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
🔒 HSTS Preload (+subdomains)

Same first word

renz.ws
renz.ch
renz.tv
renz.co.za
renz.cz
renz.com.au
renz.co.nz
renz.gmbh
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renz.se

Similar names

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nzre.org
zenr.com
ernz.com
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eznr.com
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zner.com
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zren.cn
zren.me
zren.com.cn

DNS History

11 records (11 active, 0 former)

NSdorthy.ns.cloudflare.comsri.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.68.79172.67.191.2442606:4700:3035::6815:444f2606:4700:3037::ac43:bff4
●NSdorthy.ns.cloudflare.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●NSsri.ns.cloudflare.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●MXalt1.aspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●MXalt2.aspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●MXalt3.aspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●MXalt4.aspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●MXaspmx.l.google.com2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●A104.21.68.792026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●A172.67.191.2442026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●A2606:4700:3035::6815:444f2026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30
●A2606:4700:3037::ac43:bff42026-03-02 → 2026-03-22 · 2 obs
● 2026-03-02 08:53:56
● 2026-03-22 22:30:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
renz.appsri.ns.cloudflare.com, dorthy.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.193.234

NS records: sri.ns.cloudflare.com, dorthy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for renz.app (unsigned zone)

⏱️ Timing

Total: 750ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.68.79, 172.67.191.244
AAAA22606:4700:3035::6815:444f, 2606:4700:3037::ac43:bff4
NS2dorthy.ns.cloudflare.com, sri.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4asv_domain=a4f7dee02fb1159b2bf67e39af395, google-site-verification=ettdYUQu3HRelzx...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dorthy.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

renz.app maps to four IP numbers: 2606:4700:3035::6815:444f, 2606:4700:3037::ac43:bff4, 104.21.68.79 and 172.67.191.244.

Other host names such as chritstbaumschmuck.de, prostand.com, mwip.com.ar, jfolharegional.com.br and riverhillcrest.co.uk share IPs with renz.app.

Name Servers

Two name servers dorthy.ns.cloudflare.com and sri.ns.cloudflare.com handle the delegation for renz.app.

renz.app shares the same name server setup as other domains, for example thewalpole.co.uk, xn--7rs656d9gd1ojc9u.xn--j6w193g, beckford.group, yamanahmet.com and ncdmag.com.

renz.app at least partially shares name servers with other domains, for example filmitorrent.site, myaegy.com, tracking-hub.com, pixelabapk.com and cnsdlite.com.

These name servers are often used together with rayden.ns.cloudflare.com and paige.ns.cloudflare.com.

Host names with six IP numbers:

dorthy.ns.cloudflare.com points to 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.

sri.ns.cloudflare.com points to 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.

Mail Servers

renz.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.

renz.app shares at least partially some mail servers with other domains, for instance aamd.org, 1up-digital.com, thebrandvia.com, westphysiotherapy.com and ns500765.ns500765.ns500693.ns500693.ns500734.ns500699.ns500699.ns500693.ns500699.ns500699.ns500578.ns500110.dtrkdll.com.

these mail servers are commonly used with aspmx2.googlemail.com.

Host names with two IP numbers

Each host name points to 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