mx1.rnu.tn - robtex.com
mx1.rnu.tn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.160.1.179🇹🇳 EL-Khawarizmi164.160.1.0/24 | ||||||
| PTR | mx1.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: #48,738
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A164.160.1.1792026-04-21 → 2026-04-24 · 2 obs
● 2026-04-21 15:19:24
● 2026-04-24 00:59:16
● 2026-04-24 00:59:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tn | rip.psg.com, pch.ati.tn, ns1.ati.tn, ns2.nic.fr... | 12 records |
| rnu.tn | ns2.cck.rnu.tn, ns1.cck.rnu.tn, ns3.cck.rnu.tn | 3 records |
✅ Authoritative Response
Server:196.203.125.132
NS records: ns2.cck.rnu.tn, ns1.cck.rnu.tn, ns3.cck.rnu.tn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rnu.tn (unsigned zone)
⏱️ Timing
Total: 859ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.160.1.179 |
📌 Glue Records Collected
Total: 15
In-bailiwick: 9 (pch.ati.tn, ns2.ati.tn, ns1.ati.tn...)
Out-of-bailiwick: 6 (ns-tn.afrinic.net, rip.psg.com, ns2.nic.fr...)
Analysis
Mail Server Role
mx1.rnu.tn serves as the mail server for isbat.rnu.tn, univ-k.rnu.tn, cnudst.rnrt.tn, cck.rnu.tn, fsegt.rnu.tn and a few other domains.
mx2.rnu.tn and mx3.rnu.tn are commonly used as mail servers together with mx1.rnu.tn.
IP Addresses
mx1.rnu.tn points to a single IP: 164.160.1.179.