classmailcenter.com - robtex.com
classmailcenter.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 | ||||||
Same first word
classmailcenter.com |
DNS History
5 records (5 active, 0 former)
●NSdns1.registrar-servers.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:40
●NSdns2.registrar-servers.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:40
●MXmx1.improvmx.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:40
●MXmx2.improvmx.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:40
●A192.64.119.1222026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classmailcenter.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 classmailcenter.com (unsigned zone)
⏱️ Timing
Total: 156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.122 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.improvmx.com ~all |
| 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
IP Addresses
classmailcenter.com resolves to one IP number: 192.64.119.122.
Other host names, for instance cillysen.com, a-z.boutique, angel(0x6469636b)s.com, hoavineyard.com and lmmr.org share IP numbers with classmailcenter.com.
Name Servers
classmailcenter.com's delegation uses two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
classmailcenter.com uses the same name server setup as other domains, such as beethere.net, el(0x666170)p.website, connors.es, 3dizingof.com and adarshkulkarni.com.
classmailcenter.com at least partially shares name servers with other domains, including dapps.builders, stockbird.org, costfreeloan.com, hyleron.net and zak.im.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IPs:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
classmailcenter.com is served by two mail servers mx1.improvmx.com and mx2.improvmx.com.
classmailcenter.com shares the same mail server setup as other domains, for instance gunn.co.nz, beabetterme.co, klijmeij.com, bruno.wtf and fnbca.net.
classmailcenter.com shares at least some mail servers with other domains, for example unicserv.ro, mrseb.com, trickortreatment.com, bigstef.co.uk and cultureworks.com.
Host names with six IP numbers:
mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.
mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.