cert-exams.com - robtex.com
cert-exams.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns65.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2164::2b🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns65.domaincontrol.com | ||||||
| A | 97.74.102.43🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns65.domaincontrol.com | ||||||
| NS | ns66.domaincontrol.com | ||||||
| A | 2603:5:2264::2b🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns66.domaincontrol.com | ||||||
| A | 173.201.70.43🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns66.domaincontrol.com | ||||||
| SOA | ns65.domaincontrol.comdns@jomax.net 2026-01-26 #6 | ||||||
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=1774781577 | ||||||
Previously MX for
cert-exams.com |
Same first word
cert-exams.com |
Similar names
DNS History
9 records (2 active, 7 former)
○NSns1mtw.name.com2015-07-12 → 2017-10-10 · 4 obs
● 2017-10-10 00:49:42
○ 2026-02-24 13:31:46
○ 2026-03-29 11:09:50
○NSns2fwz.name.com2015-07-12 → 2017-10-10 · 4 obs
● 2017-10-10 00:49:42
○ 2026-02-24 13:31:46
○ 2026-03-29 11:09:50
○NSns3qtx.name.com2015-07-12 → 2017-10-10 · 4 obs
● 2017-10-10 00:49:42
○ 2026-02-24 13:31:46
○ 2026-03-29 11:09:50
○NSns4gvx.name.com2015-07-12 → 2017-10-10 · 4 obs
● 2017-10-10 00:49:42
○ 2026-02-24 13:31:46
○ 2026-03-29 11:09:50
●NSns65.domaincontrol.com2026-02-24 → 2026-03-29 · 3 obs
● 2026-02-24 13:31:46
● 2026-03-29 11:09:50
●NSns66.domaincontrol.com2026-02-24 → 2026-03-29 · 3 obs
● 2026-02-24 13:31:46
● 2026-03-29 11:09:50
○MXcert-exams.com2026-02-24 → 2026-03-29 · 2 obs
○ 2026-03-29 11:09:50
○A192.36.17.942015-07-12 → 2017-10-10 · 4 obs
● 2017-10-10 00:49:42
○ 2026-02-24 13:31:46
○ 2026-03-29 11:09:50
○A23.82.2.1022026-02-24 → 2026-03-29 · 2 obs
○ 2026-03-29 11:09:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cert-exams.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cert-exams.com (unsigned zone)
⏱️ Timing
Total: 119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns65.domaincontrol.com, ns66.domaincontrol.com |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
Name Servers
cert-exams.com is delegated to two name servers: ns65.domaincontrol.com and ns66.domaincontrol.com.
cert-exams.com shares the same name server setup as other domains, for example elrx.com, sutivan.com, vanbeard.com, livehelp4us.com and axe-cap.com.
cert-exams.com at least partially shares name servers with other domains, for example sgs.edu.co and celestun.gob.mx.
Host names with two IP numbers:
ns65.domaincontrol.com points to 2603:5:2164::2b and 97.74.102.43
ns66.domaincontrol.com points to 2603:5:2264::2b and 173.201.70.43