mathgrades.com - dns.ninja
mathgrades.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.namefind.com ⭐ | ||||||
| A | 97.74.99.64🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.namefind.com | ||||||
| NS | ns2.namefind.com | ||||||
| A | 173.201.67.64🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namefind.comdns@jomax.net 2023-03-15 #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=1784852032 | ||||||
Subdomains
www.mathgrades.com |
Same first word
mathgrades.com |
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns1.name-services.com2015-08-21 → 2016-12-21 · 4 obs
● 2016-12-21 05:01:38
○ 2026-03-24 09:34:32
○ 2026-07-24 00:25:16
○NSdns2.name-services.com2015-08-21 → 2016-12-21 · 4 obs
● 2016-12-21 05:01:38
○ 2026-03-24 09:34:32
○ 2026-07-24 00:25:16
○NSdns3.name-services.com2015-08-21 → 2016-12-21 · 4 obs
● 2016-12-21 05:01:38
○ 2026-03-24 09:34:32
○ 2026-07-24 00:25:16
○NSdns4.name-services.com2015-08-21 → 2016-12-21 · 4 obs
● 2016-12-21 05:01:38
○ 2026-03-24 09:34:32
○ 2026-07-24 00:25:16
○NSdns5.name-services.com2015-08-21 → 2016-12-21 · 4 obs
● 2016-12-21 05:01:38
○ 2026-03-24 09:34:32
○ 2026-07-24 00:25:16
●NSns1.namefind.com2026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 09:34:32
● 2026-07-24 00:25:16
●NSns2.namefind.com2026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 09:34:32
● 2026-07-24 00:25:16
○MXp.nsm.ctmail.com2015-08-21 → 2016-04-19 · 4 obs
● 2016-04-19 03:35:16
○ 2016-06-13 07:39:18
○ 2026-07-24 00:25:16
●A13.248.169.482026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 09:34:32
● 2026-07-24 00:25:16
○A64.74.223.482015-08-21 → 2015-11-21 · 4 obs
● 2015-11-21 06:03:48
○ 2016-02-02 09:32:28
○ 2026-07-24 00:25:16
●A76.223.54.1462026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 09:34:32
● 2026-07-24 00:25:16
○A98.124.243.482016-02-02 → 2016-12-21 · 5 obs
● 2016-02-02 09:32:28
● 2016-12-21 05:01:38
○ 2026-03-24 09:34:32
○ 2026-07-24 00:25:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| mathgrades.com | ns2.namefind.com, ns1.namefind.com | 2 records |
✅ Authoritative Response
Server:173.201.67.64
NS records: ns2.namefind.com, ns1.namefind.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathgrades.com (unsigned zone)
⏱️ Timing
Total: 2545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns1.namefind.com, ns2.namefind.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namefind.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.namefind.com, ns1.namefind.com)
Analysis
Hierarchy
www.mathgrades.com is a subdomain of mathgrades.com.
IP Addresses
mathgrades.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with mathgrades.com are smbcloudcomputing.net, multisigshib.xyz, curtc.com and two others.
Name Servers
mathgrades.com is served by two delegated name servers, ns1.namefind.com and ns2.namefind.com.
mathgrades.com has the same name server delegation as a number of other domains, such as riskwarehouse.com, matiba.com, www.nxzero.com and two more.
The DNS delegation for mathgrades.com at least partly coincides with that of other domains, equipos.mx being one example.
Both ns1.namefind.com and ns2.namefind.com have a single IP address each — ns1.namefind.com resolves to 97.74.99.64 while ns2.namefind.com resolves to 173.201.67.64.