classrepublic.com - robtex.com
classrepublic.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
classrepublic.com |
DNS History
9 records (6 active, 3 former)
●NSns63.domaincontrol.com2015-08-03 → 2026-03-24 · 2 obs
● 2026-03-24 04:39:20
●NSns64.domaincontrol.com2015-08-03 → 2026-03-24 · 2 obs
● 2026-03-24 04:39:20
●MXmailstore1.secureserver.net2015-08-03 → 2026-03-24 · 2 obs
● 2026-03-24 04:39:20
●MXsmtp.secureserver.net2015-08-03 → 2026-03-24 · 2 obs
● 2026-03-24 04:39:20
●A15.197.225.1282026-03-21 → 2026-03-24 · 3 obs
● 2026-03-21 04:35:34
● 2026-03-24 04:39:20
○A184.168.131.2412020-02-19 → 2020-02-19 · 4 obs
● 2020-02-19 07:33:54
○ 2026-03-21 04:35:34
○ 2026-03-24 04:39:20
●A3.33.251.1682026-03-21 → 2026-03-24 · 3 obs
● 2026-03-21 04:35:34
● 2026-03-24 04:39:20
○A50.63.202.292016-07-04 → 2017-03-19 · 5 obs
● 2016-07-04 23:49:18
● 2017-03-19 19:08:44
○ 2020-02-19 07:33:54
○ 2026-03-24 04:39:20
○A50.63.202.332015-08-03 → 2016-02-25 · 4 obs
● 2016-02-25 05:39:38
○ 2016-07-04 23:49:18
○ 2026-03-24 04:39:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| classrepublic.com | ns63.domaincontrol.com, ns64.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classrepublic.com (unsigned zone)
⏱️ Timing
Total: 141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)
Analysis
IP Addresses
classrepublic.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as ratic.com, danithompson.ca, adamtopping.com, askheath.com and devveloper.com share IPs with classrepublic.com.
Name Servers
Two name servers ns63.domaincontrol.com and ns64.domaincontrol.com handle the delegation for classrepublic.com.
classrepublic.com shares the same name server setup as other domains, for example simpleeido.com, turner-corp.com, upblogging.com, sbectrojans.com and imiahealthcare.com.
classrepublic.com at least partially shares name servers with other domains, for example sanclementetimes.com, diloneleonardo.com and m-service.be.
Host names with two IP numbers:
ns63.domaincontrol.com points to 2603:5:2154::2a and 97.74.101.42.
ns64.domaincontrol.com points to 2603:5:2254::2a and 173.201.69.42.
Mail Servers
Two mail servers handle classrepublic.com: mailstore1.secureserver.net and smtp.secureserver.net.
classrepublic.com shares the same mail server setup as other domains, including ohsa.info, heyman.in, ksinyc.com, shopequipmentparts.com and tebeopolis.com.
classrepublic.com shares at least some mail servers with other domains, for example justjewett.co and safirmetal.com.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.