mx3.rnu.tn - robtex.com
mx3.rnu.tn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.160.1.181🇹🇳 EL-Khawarizmi164.160.1.0/24 | ||||||
| PTR | mx3.rnu.tn | ||||||
rnu.tn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.160.2.61🇹🇳 EL-Khawarizmi164.160.2.0/24 | ||||||
| NS | ipamaster.rnu.tn ⭐ | ||||||
| NS | ns1.cck.rnu.tn | ||||||
| NS | ns2.cck.rnu.tn | ||||||
| NS | ns3.cck.rnu.tn | ||||||
| NS | ns4.cck.rnu.tn ⚠️ Not in parent delegation | ||||||
| MX | mx1.rnu.tn ⭐ | ||||||
| MX | mx2.rnu.tn ⭐ | ||||||
| MX | mx3.rnu.tn ⭐ | ||||||
| TXT | v=spf1 include:_author.cck.rnu.tn include:spf.cloud.vadesecure.com ~all | ||||||
| SOA | ipamaster.rnu.tnhostmaster@rnu.tn serial=1776958550 | ||||||
rank #4 in the tld
PASSWOT: SAFE (99/100)
📈 Tranco rank: #48,879
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A164.160.1.1812026-04-21 → 2026-04-25 · 2 obs
● 2026-04-21 15:19:24
● 2026-04-25 01:10:12
● 2026-04-25 01:10:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tn | ns1.ati.tn, ns2.ati.tn, pch.ati.tn | - |
| rnu.tn | ns3.cck.rnu.tn, ns1.cck.rnu.tn, ns2.cck.rnu.tn | 3 records |
✅ Authoritative Response
Server:196.203.125.132
NS records: ns3.cck.rnu.tn, ns1.cck.rnu.tn, ns2.cck.rnu.tn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rnu.tn (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.160.1.181 |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns1.cck.rnu.tn, ns2.cck.rnu.tn, ns3.cck.rnu.tn)
Analysis
Mail Server Role
mx3.rnu.tn serves mail for cnudst.rnrt.tn, cck.rnu.tn, fsegt.rnu.tn, oouc.rnu.tn, fdspt.rnu.tn and a few other domains.
mx1.rnu.tn and mx2.rnu.tn are commonly used as mail servers alongside mx3.rnu.tn.
IP Addresses
mx3.rnu.tn resolves to one IP number: 164.160.1.181.