farsimaths.ir - robtex.com
farsimaths.ir
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.143.233.237🇮🇷 ARVANCLOUD-CDN-IR185.143.233.0/24 | ||||||
| A | 185.143.234.237🇮🇷 ARVANCLOUD-CDN-IR185.143.234.0/24 | ||||||
| NS | e.ns.arvancdn.ir ⭐ | ||||||
| A | 185.143.232.253🇮🇷 ARVANCLOUD-CDN-IR185.143.232.0/24 | ||||||
| NS | o.ns.arvancdn.ir | ||||||
| A | 185.143.235.253🇮🇷 ARVANCLOUD-CDN-IR185.143.235.0/24 | ||||||
| MX | mail ⭐ | ||||||
| TXT | v=spf1 a mx ip45.159.149.8 ~all | ||||||
| SOA | e.ns.arvancdn.irhostmaster@arvancloud.ir serial=1773760734 | ||||||
ir
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ir ⭐ | ||||||
| NS | b.nic.ir | ||||||
| NS | c.nic.ir | ||||||
| NS | d.nic.ir | ||||||
| SOA | a.nic.irinfo@nic.ir serial=2603261615 | ||||||
Subdomains
mail.farsimaths.ir |
Same first word
farsimaths.ir |
Similar names
DNS History
13 records (5 active, 8 former)
●NSe.ns.arvancdn.ir2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 05:35:06
● 2026-03-26 13:11:58
○NSns1.irandns.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-25 05:35:06
○ 2026-03-26 13:11:58
○NSns2.irandns.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-25 05:35:06
○ 2026-03-26 13:11:58
○NSns3.irandns.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-25 05:35:06
○ 2026-03-26 13:11:58
○NSns4.irandns.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-25 05:35:06
○ 2026-03-26 13:11:58
●NSo.ns.arvancdn.ir2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 05:35:06
● 2026-03-26 13:11:58
●MXmail2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 05:35:06
● 2026-03-26 13:11:58
○MXmail.farsimaths.ir2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-25 05:35:06
○ 2026-03-26 13:11:58
○A185.143.233.2352026-03-25 → 2026-03-25 · 4 obs
● 2026-03-25 05:35:06
○ 2026-03-25 23:09:50
○ 2026-03-26 13:11:58
●A185.143.233.2372026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 23:09:50
● 2026-03-26 13:11:58
○A185.143.234.2352026-03-25 → 2026-03-25 · 4 obs
● 2026-03-25 05:35:06
○ 2026-03-25 23:09:50
○ 2026-03-26 13:11:58
●A185.143.234.2372026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 23:09:50
● 2026-03-26 13:11:58
○A185.4.30.1052018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-25 05:35:06
○ 2026-03-26 13:11:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ir | a.nic.ir, d.nic.ir, c.nic.ir, b.nic.ir | - |
| farsimaths.ir | o.ns.arvancdn.ir, e.ns.arvancdn.ir | - |
✅ Authoritative Response
Server:185.143.232.253
NS records: o.ns.arvancdn.ir, e.ns.arvancdn.ir
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ir: Error: DNS query timeout: 193.189.123.2 for DNSKEY ir
⏱️ Timing
Total: 3869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.143.234.235, 185.143.233.235 |
| NS | 2 | e.ns.arvancdn.ir, o.ns.arvancdn.ir |
| MX | 1 | mail (pri: 10) |
| TXT | 1 | v=spf1 a mx ip45.159.149.8 ~all |
| SOA | 1 | e.ns.arvancdn.ir hostmaster.arvancloud.i |
Analysis
Hierarchy
farsimaths.ir is the parent of mail.farsimaths.ir.
IP Addresses
farsimaths.ir resolves to two IP numbers: 185.143.233.237 and 185.143.234.237.
Other host names, for instance mmsayyar.ir, newkash.com, instp.net, kisedaneshjoo.com and zimaan.com share IP numbers with farsimaths.ir.
Name Servers
farsimaths.ir has two name servers: e.ns.arvancdn.ir and o.ns.arvancdn.ir.
farsimaths.ir shares the same name server setup as other domains, for example iliyacomputer.com, irhelec.ir, khoonema.com, lilianmode.ir and appsaz.ir.
farsimaths.ir shares some name servers with other domains, for example www.toggl.ir, irangov.ir, ott.ir, parsplast.club and aidinelectron.ir.
these name servers are often used with w.ns.arvancdn.ir, h.ns.arvancdn.ir, y.ns.arvancdn.ir, a.ns.arvancdn.ir, d.ns.arvancdn.ir, p.ns.arvancdn.ir, j.ns.arvancdn.ir, u.ns.arvancdn.ir, b.ns.arvancdn.ir and x.ns.arvancdn.ir.
Host names with a single IP:
e.ns.arvancdn.ir points to 185.143.232.253
o.ns.arvancdn.ir points to 185.143.235.253
Mail Servers
farsimaths.ir is handled by a single mail server, mail.
farsimaths.ir shares the mail server setup with other domains, for example splendid-situation.pro, infatuated-contest.com, surprised-staff.com, dyptanaza.com and sarcastic-finance.com.
farsimaths.ir shares some mail servers with other domains, at least partially; for instance adriandaz.co.uk, laptopmedia.ir, drinkazine.com, milkmagazine.net and xn--b1adccanbmu4ame5q.xn--p1ai.
these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.