mathmlcentral.com - dns.ninja
mathmlcentral.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.103.146🇺🇸 Amazon75.2.96.0/20 | ||||||
| PTR | a4972715dfa2f21c3.awsglobalaccelerator.com | ||||||
| A | 99.83.188.150🇺🇸 Amazon99.83.176.0/20 | ||||||
| NS | ns09.gcd-dns.com ⭐ | ||||||
| A | 2603:5:21e2::36🇺🇸 GODADDY-DNS2603:5:21e0::/44 | ||||||
| PTR | pdns09.domaincontrol.com | ||||||
| A | 97.74.110.54🇺🇸 GODADDY-DNS97.74.110.0/23 | ||||||
| PTR | pdns09.domaincontrol.com | ||||||
| NS | ns10.gcd-dns.com | ||||||
| A | 2603:5:22e2::36🇺🇸 GODADDY-DNS2603:5:22e0::/44 | ||||||
| PTR | pdns10.domaincontrol.com | ||||||
| A | 173.201.78.54🇺🇸 GODADDY-DNS173.201.78.0/23 | ||||||
| PTR | pdns10.domaincontrol.com | ||||||
| SOA | ns09.gcd-dns.comdns@jomax.net 2025-11-01 #0 | ||||||
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=1786843614 | ||||||
Previously NS for
mathmlcentral.com |
Same first word
mathmlcentral.com |
DNS History
10 records (4 active, 6 former)
○NSmathmlcentral.com2015-06-01 → 2020-04-23 · 4 obs
● 2020-04-23 05:02:32
○ 2026-06-08 13:13:36
○ 2026-08-16 01:31:10
●NSns09.gcd-dns.com2026-06-08 → 2026-08-16 · 3 obs
● 2026-06-08 13:13:36
● 2026-08-16 01:31:10
●NSns10.gcd-dns.com2026-06-08 → 2026-08-16 · 3 obs
● 2026-06-08 13:13:36
● 2026-08-16 01:31:10
○NSwri-dns0.wolfram.com2015-06-01 → 2020-04-23 · 4 obs
● 2020-04-23 05:02:32
○ 2026-06-08 13:13:36
○ 2026-08-16 01:31:10
○NSwri-dns1.wolfram.com2015-06-01 → 2020-04-23 · 4 obs
● 2020-04-23 05:02:32
○ 2026-06-08 13:13:36
○ 2026-08-16 01:31:10
○MXmx1.wolfram.com2015-06-01 → 2020-04-23 · 4 obs
● 2020-04-23 05:02:32
○ 2026-06-08 13:13:36
○ 2026-08-16 01:31:10
○MXmx2.wolfram.com2015-06-01 → 2020-04-23 · 4 obs
● 2020-04-23 05:02:32
○ 2026-06-08 13:13:36
○ 2026-08-16 01:31:10
○A140.177.205.542015-06-01 → 2020-04-23 · 4 obs
● 2020-04-23 05:02:32
○ 2026-06-08 13:13:36
○ 2026-08-16 01:31:10
●A75.2.103.1462026-06-08 → 2026-08-16 · 3 obs
● 2026-06-08 13:13:36
● 2026-08-16 01:31:10
●A99.83.188.1502026-06-08 → 2026-08-16 · 3 obs
● 2026-06-08 13:13:36
● 2026-08-16 01:31:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| mathmlcentral.com | ns10.gcd-dns.com, ns09.gcd-dns.com | 4 records |
✅ Authoritative Response
Server:97.74.110.54
NS records: ns10.gcd-dns.com, ns09.gcd-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathmlcentral.com (unsigned zone)
⏱️ Timing
Total: 1412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.103.146, 99.83.188.150 |
| NS | 2 | ns09.gcd-dns.com, ns10.gcd-dns.com |
| SOA | 1 | ns09.gcd-dns.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns10.gcd-dns.com, ns10.gcd-dns.com, ns09.gcd-dns.com...)
Analysis
IP Addresses
mathmlcentral.com directs to two IP numbers, 75.2.103.146 and 99.83.188.150
Additional host names — greatist.co, trustart.com, lonleyplanet.com and two others — share IP numbers with mathmlcentral.com.
Name Servers
mathmlcentral.com uses two name servers for its delegation: ns09.gcd-dns.com and ns10.gcd-dns.com.
mathmlcentral.com shares its name server setup with other domains, including newjerseyfoundationauthority.com, willcoxstorage.com, acidcuba.com and two others.
The two host names ns09.gcd-dns.com and ns10.gcd-dns.com each have a pair of IP addresses: ns09.gcd-dns.com has 97.74.110.54 and 2603:5:21e2::36, and ns10.gcd-dns.com has 173.201.78.54 and 2603:5:22e2::36.