1stclassmaths.com - robtex.com
1stclassmaths.com
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=1771291435 | ||||||
Subdomains
www.1stclassmaths.com |
Same first word
1stclassmaths.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| 1stclassmaths.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1stclassmaths.com (unsigned zone)
⏱️ Timing
Total: 170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 185.230.63.171, 185.230.63.107 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | smtp.google.com (pri: 1) |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
The parent of www.1stclassmaths.com is 1stclassmaths.com.
IP Addresses
1stclassmaths.com points to two IP numbers: 185.230.63.107 and 185.230.63.171.
Other host names, for instance modernteta.com, thesocietyofgoodeggs.com, radiantrelease.com, rs-autoteile.at and ladypinkboutique.com share IP numbers with 1stclassmaths.com.
Name Servers
1stclassmaths.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
1stclassmaths.com uses the same name server setup as other domains, for instance hidayetmedya.com, baba.chat, epicfrag.com, vogtland-ballon.info and comparteride.com.
1stclassmaths.com shares name servers with other domains at least partially, for instance 1888messenger.org, hshaw.com, thelitelab.com, ironedge.ca and selahwoods.com.
these name servers are often used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
The host dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
The host dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
The mail server for 1stclassmaths.com is smtp.google.com.
1stclassmaths.com shares the same mail server setup as other domains, including clublacbrome.com, realcare.com, 4-pixels.de, surrealdeal.net and honeypotconsultinggroup.com.
1stclassmaths.com shares some mail servers with other domains, including royalprima.com, digichem.com, bookedmedia.com, hasbilisim.com and svar-plast.ru.
These mail servers are commonly used with alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.