checkext.com - robtex.com
checkext.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
api.checkext.com |
Same first word
checkext.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns53.domaincontrol.com2016-12-16 → 2026-03-01 · 2 obs
● 2026-03-01 23:33:34
●NSns54.domaincontrol.com2016-12-16 → 2026-03-01 · 2 obs
● 2026-03-01 23:33:34
●MXmailstore1.secureserver.net2016-12-16 → 2026-03-01 · 2 obs
● 2026-03-01 23:33:34
●MXsmtp.secureserver.net2016-12-16 → 2026-03-01 · 2 obs
● 2026-03-01 23:33:34
●A15.197.148.332026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 14:01:08
● 2026-03-01 23:33:34
●A3.33.130.1902026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 14:01:08
● 2026-03-01 23:33:34
○A50.63.202.332016-12-16 → 2016-12-16 · 3 obs
○ 2026-03-01 14:01:08
○ 2026-03-01 23:33:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| checkext.com | ns53.domaincontrol.com, ns54.domaincontrol.com | 4 records |
✅ Authoritative Response
Server: 97.74.106.27
NS records: ns53.domaincontrol.com, ns54.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkext.com (unsigned zone)
⏱️ Timing
Total: 164ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns53.domaincontrol.com, ns54.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| TXT | 1 | h241849591f294aacba6fbac387921664 |
| SOA | 1 | ns53.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)
Analysis
Hierarchy
checkext.com is the parent of api.checkext.com.
IP Addresses
checkext.com resolves to two IPs: 3.33.130.190 and 15.197.148.33.
other host names for instance exmcm.com, mychirobook.com, northsoundgroup.com, vibe-station.com and riseupboulder.com share IP numbers with checkext.com.
Name Servers
checkext.com is delegated to two name servers: ns53.domaincontrol.com and ns54.domaincontrol.com.
checkext.com shares the same name server setup as other domains, for example thehottubtalk.com, mittica.com, orbtree.com, droneskywork.com and dreamipedia.net.
Host names with two IP numbers:
ns53.domaincontrol.com points to 2603:5:21a2::1b and 97.74.106.27
ns54.domaincontrol.com points to 2603:5:22a2::1b and 173.201.74.27
Mail Servers
checkext.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
checkext.com shares the same mail server setup as other domains, for instance micthomas.com, consumerforumofindia.com, commfu.net, pier105marina.com and entdeckegiessen.de.
checkext.com shares some mail servers with other domains, at least partially, for instance glennchurch.com and hansenhoney.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.