cs50x.ir - robtex.com

cs50x.ir

DNSSEC⚠️ Not signed
A45.138.135.158🇮🇷 Hostiran-Network45.138.135.0/24
PTR158-135-138-45.static.hostiran.name
NSd.ns.arvancdn.ir ⭐
A185.143.232.253🇮🇷 ARVANCLOUD-CDN-IR185.143.232.0/24
NSy.ns.arvancdn.ir
A185.143.235.253🇮🇷 ARVANCLOUD-CDN-IR185.143.235.0/24
MXc1.liara.email ⭐
TXTv=spf1 a mx include:spf.c1.liara.email ~all
SOAd.ns.arvancdn.irhostmaster@arvancloud.ir serial=1768873454

ir

DNSSEC⚠️ Not signed
NSa.nic.ir ⭐
NSb.nic.ir
NSc.nic.ir
NSd.nic.ir
SOAa.nic.irinfo@nic.ir serial=2603280445

Same first word

cs50x.me
cs50x.ir

DNS History

7 records (4 active, 3 former)

202120222023202420252026NSd.ns.arvancdn.iry.ns.arvancdn.irns1.cs50x.irns2.cs50x.irMXc1.liara.emailA45.138.135.15837.221.114.22
●NSd.ns.arvancdn.ir2026-02-15 → 2026-03-28 · 3 obs
○ 2020-03-26 05:46:16
● 2026-02-15 08:57:04
● 2026-03-28 02:07:32
○NSns1.cs50x.ir2020-03-26 → 2020-03-26 · 3 obs
● 2020-03-26 05:46:16
○ 2026-02-15 08:57:04
○ 2026-03-28 02:07:32
○NSns2.cs50x.ir2020-03-26 → 2020-03-26 · 3 obs
● 2020-03-26 05:46:16
○ 2026-02-15 08:57:04
○ 2026-03-28 02:07:32
●NSy.ns.arvancdn.ir2026-02-15 → 2026-03-28 · 3 obs
○ 2020-03-26 05:46:16
● 2026-02-15 08:57:04
● 2026-03-28 02:07:32
●MXc1.liara.email2026-02-15 → 2026-03-28 · 2 obs
● 2026-02-15 08:57:04
● 2026-03-28 02:07:32
○A37.221.114.222020-03-26 → 2020-03-26 · 3 obs
● 2020-03-26 05:46:16
○ 2026-02-15 08:57:04
○ 2026-03-28 02:07:32
●A45.138.135.1582026-02-15 → 2026-03-28 · 3 obs
○ 2020-03-26 05:46:16
● 2026-02-15 08:57:04
● 2026-03-28 02:07:32

🔍 DNS Trace

Analysis

IP Addresses

cs50x.ir resolves to a single IP: 45.138.135.158.

Name Servers

cs50x.ir has two name servers: d.ns.arvancdn.ir and y.ns.arvancdn.ir.

cs50x.ir shares the same name server setup as other domains, for example anbar24.ir, karzar.ir, biotechfund.ir, fastory.co and ircontin.com.

cs50x.ir shares some name servers with other domains, for example samanese.ir, mrkofeiti.ir, bahasanj.ir, autospotify.com and sny.ir.

these name servers are often used with p.ns.globalcdntech.com, w.ns.globalcdntech.com, w.ns.arvancdn.ir, a.ns.arvancdn.ir, l.ns.arvancdn.ir, i.ns.arvancdn.ir, x.ns.arvancdn.ir, o.ns.arvancdn.ir, e.ns.arvancdn.ir and g.ns.arvancdn.ir.

Host names with a single IP:

d.ns.arvancdn.ir points to 185.143.232.253

y.ns.arvancdn.ir points to 185.143.235.253

Mail Servers

cs50x.ir is handled by a single mail server, c1.liara.email.

cs50x.ir shares the mail server setup with other domains, for example amirkabirpub.ir, termentika.ir, qrfolder.com, khodro20.com and tahlilkhodro.ir.

cs50x.ir shares some mail servers with other domains, at least partially; for instance mehrgiti.com, saatchico.com, safarara.com, artibition.net and zitazi.com.

these mail servers are commonly used alongside mx2.zoho.com, mx3.zoho.com and mx.zoho.com.