mathstudyapp.com - robtex.com
mathstudyapp.com
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1793680586 | ||||||
Same first word
mathstudyapp.com |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NScuritiba.ns.porkbun.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 04:56:46
●NSfortaleza.ns.porkbun.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 04:56:46
●NSmaceio.ns.porkbun.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 04:56:46
●NSsalvador.ns.porkbun.com2026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 04:56:46
●A216.198.79.12026-10-07 → 2026-11-03 · 2 obs
● 2026-11-03 04:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| mathstudyapp.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
✅ Authoritative Response
Server:162.159.8.140
NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathstudyapp.com (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:zohomail.com ~all, zoho-verification=zb18653421.zmverify.zo |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
IP Addresses
mathstudyapp.com points to a single IP number: 216.198.79.1.
Additional host names — okeicertification.com, paigenashbach.com, nextblock.kr and two others — share IP numbers with mathstudyapp.com.
Name Servers
mathstudyapp.com has four authoritative name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
The name servers of mathstudyapp.com overlap at least partially with those of other domains — among them cerebrumcity.com, anagocleanersct.com, ibtesamsadiq.com and two more.
Each of the four hosts curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com has two IP addresses. curitiba.ns.porkbun.com points to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25. fortaleza.ns.porkbun.com points to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c. maceio.ns.porkbun.com points to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4. salvador.ns.porkbun.com points to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.
Mail Servers
Mail for mathstudyapp.com is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
mathstudyapp.com shares mail servers — at least in part — with other domains, including eventeros.pe, yardiva.com, ainx.ae and two others.
The hosts mx2.zoho.com, mx3.zoho.com and mx.zoho.com each direct to 136.143.191.44; one IP address covers all three.
mx2.zoho.com, mx3.zoho.com and mx.zoho.com are host names that all point to 136.143.191.44.