mathwebs.com - dns.ninja
mathwebs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.68.54.118🇫🇷 OVH51.68.0.0/16 | ||||||
| PTR | serveur.fra58.ex2.cloud | ||||||
| NS | ns1.ex2.com ⭐ | ||||||
| A | 51.38.227.140🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns1.ex2.com | ||||||
| NS | ns2.ex2.com | ||||||
| A | 116.203.251.62🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | static.62.251.203.116.clients.your-server.de | ||||||
| NS | ns3.ex2.com | ||||||
| A | 192.99.43.213🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | ns3.ex2.com | ||||||
| MX | mathwebs.com ⭐ | ||||||
| A | 51.68.54.118🇫🇷 OVH51.68.0.0/16 | ||||||
| PTR | serveur.fra58.ex2.cloud | ||||||
| TXT | v=spf1 ip4:51.68.54.118 ip4:51.91.74.86 ip4:51.91.12.202 ip4:149.202.77.28 +a... | ||||||
| SOA | ns1.ex2.comsupport@ex2.com 2026-08-16 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786897179 | ||||||
MX for
mathwebs.com |
Same first word
mathwebs.com |
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns1.ex2-sd7.com2016-08-03 → 2017-12-18 · 5 obs
● 2016-08-03 17:32:36
● 2017-12-18 12:41:08
○ 2026-02-17 08:47:20
○ 2026-08-16 16:33:18
○NSdns2.ex2-sd7.com2016-08-03 → 2017-12-18 · 5 obs
● 2016-08-03 17:32:36
● 2017-12-18 12:41:08
○ 2026-02-17 08:47:20
○ 2026-08-16 16:33:18
●NSns1.ex2.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 08:47:20
● 2026-08-16 16:33:18
○NSns1.yellis.net2015-08-04 → 2016-06-30 · 4 obs
● 2016-06-30 06:18:44
○ 2016-08-03 17:32:36
○ 2026-08-16 16:33:18
●NSns2.ex2.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 08:47:20
● 2026-08-16 16:33:18
○NSns2.yellis.net2015-08-04 → 2016-06-30 · 4 obs
● 2016-06-30 06:18:44
○ 2016-08-03 17:32:36
○ 2026-08-16 16:33:18
●NSns3.ex2.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 08:47:20
● 2026-08-16 16:33:18
○NSportail.yellis.net2015-08-04 → 2016-06-30 · 4 obs
● 2016-06-30 06:18:44
○ 2016-08-03 17:32:36
○ 2026-08-16 16:33:18
●MXmathwebs.com2016-08-03 → 2026-08-16 · 3 obs
● 2016-08-03 17:32:36
● 2026-08-16 16:33:18
○MXsmtp.yellis.net2015-08-04 → 2016-06-30 · 4 obs
● 2016-06-30 06:18:44
○ 2016-08-03 17:32:36
○ 2026-08-16 16:33:18
○A212.83.139.412015-08-04 → 2016-06-30 · 4 obs
● 2016-06-30 06:18:44
○ 2016-08-03 17:32:36
○ 2026-08-16 16:33:18
○A5.196.83.1812016-08-03 → 2017-12-18 · 5 obs
● 2016-08-03 17:32:36
● 2017-12-18 12:41:08
○ 2026-02-17 08:47:20
○ 2026-08-16 16:33:18
●A51.68.54.1182026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 08:47:20
● 2026-08-16 16:33:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathwebs.com | ns1.ex2.com, ns2.ex2.com, ns3.ex2.com | 3 records |
✅ Authoritative Response
Server:192.99.43.213
NS records: ns1.ex2.com, ns2.ex2.com, ns3.ex2.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathwebs.com (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.68.54.118 |
| NS | 3 | ns1.ex2.com, ns3.ex2.com... |
| MX | 1 | mathwebs.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:51.68.54.118 ip4:51.91.74.86 |
| SOA | 1 | ns1.ex2.com support.ex2.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.ex2.com, ns2.ex2.com, ns3.ex2.com)
Analysis
Mail Server Role
mathwebs.com serves as a mail server for mathwebs.com.
IP Addresses
mathwebs.com has exactly one IP address — 51.68.54.118.
jellevy.com, morsecodemusic.com, cabinet-bienaime.fr plus two other host names have IP numbers in common with mathwebs.com.
Name Servers
Three name servers are authoritative for mathwebs.com: ns1.ex2.com, ns2.ex2.com and ns3.ex2.com.
The name servers of mathwebs.com overlap at least partially with those of other domains — among them artkowel.com, legiret-technibox.com, auberge-provencale.com and two more.
Three hostnames, one IP address apiece: ns1.ex2.com resolves to 51.38.227.140, ns2.ex2.com resolves to 116.203.251.62 and ns3.ex2.com resolves to 192.99.43.213.
Mail Servers
mathwebs.com uses exactly one mail server, which is mathwebs.com.
There is one IP number for mathwebs.com: 51.68.54.118.