simcode.app - robtex.com

simcode.app

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8451🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:4b1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.177Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.81🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmaria.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ac0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A2803:f800:50::6ca2:c0c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaria.ns.cloudflare.com
A2a06:98c1:50::ac40:20c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaria.ns.cloudflare.com
A108.162.192.192🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A172.64.32.192🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A173.245.58.192🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
NSsyeef.ns.cloudflare.com
A2606:4700:58::a29f:2cee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A2803:f800:50::6ca2:c3ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsyeef.ns.cloudflare.com
A2a06:98c1:50::ac40:23ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsyeef.ns.cloudflare.com
A108.162.195.238🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A162.159.44.238Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
A172.64.35.238🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsyeef.ns.cloudflare.com
MXmail.simcode.app ⭐
A46.4.121.3🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRstatic.3.121.4.46.clients.your-server.de
TXTv=spf1 a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.177, 172.67.132.81
IPv6 hints2606:4700:3030::ac43:8451, 2606:4700:3035::6815:4b1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOAmaria.ns.cloudflare.comdns@cloudflare.com serial=2402429270

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)

Subdomains

mail.simcode.app

Same first word

simcode.com
simcode.de
simcode.net
simcode.app
simcode.pl

Similar names

codemis.com
miscode.org
decoims.com
dicomse.com
medicos.co
socimed.net
sicomed.net
smedico.com
diescom.net
sedicom.no
medicos.fr
socimed.com
medicos.dev
decimos.eu
ediscom.it
medicos.tv
cosmedi.com
medicos.jp
eidosmc.it
medicos.cr
sedicom.com
desicom.de
cisdemo.net
dicomse.com.ar
medicos.ru
cosimed.de
codesim.com
medicos.co.uk
cosmedi.fi
omedics.com
medicos.de
medicos.info
ediscom.eu
siedcom.ru
medicos.be
oemdisc.com
sidecom.com
comside.de
cedomis.xyz
imscode.com
sidecom.pl
miscode.com
comedis.net
sidecom.com.ar
sicomed.de
sidecom.ru
discome.com.ec
cosimed.info
scidome.org
sicomed.it
dismeco.it
medicos.net
scimode.com
medisco.net
comside.jp
cmedios.com
comides.com
medicos.com.my
ediscom.biz
desicom.com.ar
sedicom.de
medicos.co.kr
sidecom.cl
codesim.net
decimos.net
desicom.ch
medicos.io
disecom.com
desicom.ro
medisco.biz
medicos.com.br
medicos.ch
medicos.cz
sidecom.de
dismeco.com
cosmedi.de
ediscom.de
medicos.nl
somedic.com
dicomse.de
decimos.com
cidemos.org
icsdemo.jp
medicos.net.au
ediscom.ru
sodimec.pt
socimed.de
medisco.cz
medicos.bio
osmedic.com
ediscom.info
medscio.hu
iscdemo.com
medisoc.es
cidemos.com
csidemo.com

DNS History

11 records (7 active, 4 former)

NSmaria.ns.cloudflare.comsyeef.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comMXmail.simcode.appA104.21.4.177172.67.132.812606:4700:3030::ac43:84512606:4700:3035::6815:4b12a01:4f8:141:2222::246.4.121.3
○NSdns1.registrar-servers.com2026-03-12 → 2026-04-20 · 3 obs
● 2026-03-12 23:57:44
● 2026-04-20 05:50:02
○ 2026-04-24 04:07:30
○NSdns2.registrar-servers.com2026-03-12 → 2026-04-20 · 3 obs
● 2026-03-12 23:57:44
● 2026-04-20 05:50:02
○ 2026-04-24 04:07:30
●NSmaria.ns.cloudflare.com2026-04-24 → 2026-04-24 · 2 obs
○ 2026-04-20 05:50:02
● 2026-04-24 04:07:30
●NSsyeef.ns.cloudflare.com2026-04-24 → 2026-04-24 · 2 obs
○ 2026-04-20 05:50:02
● 2026-04-24 04:07:30
●MXmail.simcode.app2026-03-12 → 2026-04-24 · 2 obs
● 2026-03-12 23:57:44
● 2026-04-24 04:07:30
●A104.21.4.1772026-04-24 → 2026-04-24 · 2 obs
○ 2026-04-20 05:50:02
● 2026-04-24 04:07:30
●A172.67.132.812026-04-24 → 2026-04-24 · 2 obs
○ 2026-04-20 05:50:02
● 2026-04-24 04:07:30
●A2606:4700:3030::ac43:84512026-04-24 → 2026-04-24 · 2 obs
○ 2026-04-20 05:50:02
● 2026-04-24 04:07:30
●A2606:4700:3035::6815:4b12026-04-24 → 2026-04-24 · 2 obs
○ 2026-04-20 05:50:02
● 2026-04-24 04:07:30
○A2a01:4f8:141:2222::22026-03-12 → 2026-04-20 · 3 obs
● 2026-03-12 23:57:44
● 2026-04-20 05:50:02
○ 2026-04-24 04:07:30
○A46.4.121.32026-03-12 → 2026-04-20 · 3 obs
● 2026-03-12 23:57:44
● 2026-04-20 05:50:02
○ 2026-04-24 04:07:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
simcode.appsyeef.ns.cloudflare.com, maria.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.192

NS records: syeef.ns.cloudflare.com, maria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simcode.app (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.177, 172.67.132.81
AAAA22606:4700:3030::ac43:8451, 2606:4700:3035::6815:4b1
NS2maria.ns.cloudflare.com, syeef.ns.cloudflare.com
MX1mail.simcode.app (pri: 10)
TXT1v=spf1 a mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1maria.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

Analysis

Hierarchy

The parent of mail.simcode.app is simcode.app.

IP Addresses

simcode.app points to four IP numbers: 2606:4700:3030::ac43:8451, 2606:4700:3035::6815:4b1, 104.21.4.177 and 172.67.132.81.

Other host names, for instance calcoloprestito.org, www.coupons4casinos.com, ia31.cn, mega-remont.pro and cabura.red share IP numbers with simcode.app.

Name Servers

simcode.app is delegated to two name servers: maria.ns.cloudflare.com and syeef.ns.cloudflare.com.

simcode.app uses the same name server setup as other domains, for instance glamisdunes.com, lomasi.co, yakimaymca.org, riverdavesplace.com and trendosaur.com.

simcode.app shares name servers with other domains at least partially, for instance cheetay.pk, stefanarts.net, willowgrovepharmacy.com, friopg.app and d-il.eu.

these name servers are often used with ada.ns.cloudflare.com, sonia.ns.cloudflare.com and desi.ns.cloudflare.com.

Host names with six IP numbers: maria.ns.cloudflare.com points to 2606:4700:50::adf5:3ac0, 2803:f800:50::6ca2:c0c0, 2a06:98c1:50::ac40:20c0, 108.162.192.192, 172.64.32.192 and 173.245.58.192; syeef.ns.cloudflare.com points to 2606:4700:58::a29f:2cee, 2803:f800:50::6ca2:c3ee, 2a06:98c1:50::ac40:23ee, 108.162.195.238, 162.159.44.238 and 172.64.35.238.

Mail Servers

The mail server for simcode.app is mail.simcode.app.

Host name mail.simcode.app resolves to IP 46.4.121.3.