mx.math-ed.com - dns.ninja
mx.math-ed.com
| CNAME | math-ed.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.0.78.24🇺🇸 Automattic192.0.78.0/24 Route Object | ||||||
| A | 192.0.78.25🇺🇸 Automattic192.0.78.0/24 Route Object | ||||||
| NS | ns1.wordpress.com ⭐ | ||||||
| A | 2a04:fa87:ffff::c6b5:7409🇮🇪 Automattic2a04:fa87:ffff::/48 | ||||||
| PTR | ns1.wordpress.com | ||||||
| A | 198.181.116.9🇺🇸 Automattic198.181.116.0/24 Route Object | ||||||
| PTR | ns1.wordpress.com | ||||||
| NS | ns2.wordpress.com | ||||||
| A | 2a04:fa87:ffff::c6b5:7509🇮🇪 Automattic2a04:fa87:ffff::/48 | ||||||
| PTR | ns2.wordpress.com | ||||||
| A | 198.181.117.9🇺🇸 Automattic198.181.117.0/24 Route Object | ||||||
| PTR | ns2.wordpress.com | ||||||
| NS | ns3.wordpress.com | ||||||
| A | 2620:115:c00f::c000:4a09🇺🇸 Automattic2620:115:c00f::/48 Route6 Object | ||||||
| PTR | ns3.wordpress.com | ||||||
| A | 192.0.74.9🇺🇸 Automattic192.0.74.0/24 Route Object | ||||||
| PTR | ns3.wordpress.com | ||||||
| MX | mx.math-ed.com ⭐ | ||||||
| SOA | ns1.wordpress.comhostmaster@wordpress.com 2005-07-18 #58 | ||||||
math-ed.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.0.78.24🇺🇸 Automattic192.0.78.0/24 Route Object | ||||||
| A | 192.0.78.25🇺🇸 Automattic192.0.78.0/24 Route Object | ||||||
| NS | ns1.wordpress.com ⭐ | ||||||
| NS | ns2.wordpress.com | ||||||
| NS | ns3.wordpress.com | ||||||
| MX | mx.math-ed.com ⭐ | ||||||
| SOA | ns1.wordpress.comhostmaster@wordpress.com 2005-07-18 #58 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
○A65.254.254.502015-08-08 → 2016-07-08 · 4 obs
● 2016-07-08 23:05:22
○ 2026-05-09 11:08:10
○ 2026-08-01 11:47:38
○A65.254.254.512015-08-08 → 2016-07-08 · 4 obs
● 2016-07-08 23:05:22
○ 2026-05-09 11:08:10
○ 2026-08-01 11:47:38
○A65.254.254.522015-08-08 → 2016-07-08 · 4 obs
● 2016-07-08 23:05:22
○ 2026-05-09 11:08:10
○ 2026-08-01 11:47:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| math-ed.com | ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com | 6 records |
✅ Authoritative Response
Server:198.181.117.9
NS records: ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math-ed.com (unsigned zone)
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | math-ed.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.wordpress.com, ns1.wordpress.com, ns2.wordpress.com...)
Analysis
Mail Server Role
math-ed.com uses mx.math-ed.com as a mail server.
IP Addresses
mx.math-ed.com has two IP addresses: 192.0.78.24 and 192.0.78.25
lingewebben.com, vettochwatt.se, layeresg.com and two other host names share IP numbers with mx.math-ed.com.
Name Servers
The authoritative name servers for mx.math-ed.com are ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com — three in total.
There is at least partial name server overlap between mx.math-ed.com and other domains — awanderingmind.org, edshift.co.uk, izzietheauditioncoach.com and two more among them.
ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com all resolve to exactly two IP numbers apiece: ns1.wordpress.com → 198.181.116.9 and 2a04:fa87:ffff::c6b5:7409; ns2.wordpress.com → 198.181.117.9 and 2a04:fa87:ffff::c6b5:7509; ns3.wordpress.com → 192.0.74.9 and 2620:115:c00f::c000:4a09.
Mail Servers
Mail for mx.math-ed.com is handled by one mail server — mx.math-ed.com.
The mail server configuration of mx.math-ed.com is identical to that of other domains — math-ed.com being one example.