mx.durham.ac - robtex.com
mx.durham.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.172.23.243🇺🇸 DIGITALOCEAN167.172.16.0/20 DigitalOcean | ||||||
durham.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.60.87.163🇨🇦 Amazon52.60.64.0/18 | ||||||
| NS | ns1.101domain.com ⭐ | ||||||
| NS | ns2.101domain.com | ||||||
| NS | ns5.101domain.com ⚠️ Not in parent delegation | ||||||
| MX | mx.durham.ac ⭐ | ||||||
| SOA | ns1.101domain.comADMIN@durham.ac 2021-03-11 #4 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A167.172.23.2432026-02-17 → 2026-07-31 · 2 obs
● 2026-02-17 07:01:30
● 2026-07-31 04:57:08
● 2026-07-31 04:57:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | c0.nic.ac, a2.nic.ac, b0.nic.ac, a0.nic.ac | 8 records |
| durham.ac | ns2.101domain.com, ns1.101domain.com | - |
✅ Authoritative Response
Server:162.159.25.156
NS records: ns2.101domain.com, ns1.101domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for durham.ac (unsigned zone)
⏱️ Timing
Total: 454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.172.23.243 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.ac, c0.nic.ac, a2.nic.ac...)
Analysis
Mail Server Role
mx.durham.ac is a mail server for durham.ac.
IP Addresses
mx.durham.ac directs to one IP number, which is 167.172.23.243.
Among the host names that share IP numbers with mx.durham.ac are mx.windstream.ne, mx.filmak.pl, mx.forextradingsystemsreviews.info and two others.