checkthisfirst.com - robtex.com
checkthisfirst.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=1778546381 | ||||||
Same first word
checkthisfirst.com |
DNS History
9 records (6 active, 3 former)
●NSns11.domaincontrol.com2015-08-04 → 2026-05-12 · 2 obs
● 2026-05-12 01:05:00
●NSns12.domaincontrol.com2015-08-04 → 2026-05-12 · 2 obs
● 2026-05-12 01:05:00
○NSpark11.secureserver.net2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 20:30:36
○ 2026-04-04 04:24:12
○ 2026-05-12 01:05:00
○NSpark12.secureserver.net2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 20:30:36
○ 2026-04-04 04:24:12
○ 2026-05-12 01:05:00
●MXmailstore1.secureserver.net2015-08-04 → 2026-05-12 · 2 obs
● 2026-05-12 01:05:00
●MXsmtp.secureserver.net2015-08-04 → 2026-05-12 · 2 obs
● 2026-05-12 01:05:00
●A15.197.148.332026-04-04 → 2026-05-12 · 3 obs
● 2026-04-04 04:24:12
● 2026-05-12 01:05:00
●A3.33.130.1902026-04-04 → 2026-05-12 · 3 obs
● 2026-04-04 04:24:12
● 2026-05-12 01:05:00
○A50.63.202.432015-08-04 → 2017-03-26 · 4 obs
● 2017-03-26 20:30:36
○ 2026-04-04 04:24:12
○ 2026-05-12 01:05:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| checkthisfirst.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkthisfirst.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
IP Addresses
checkthisfirst.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance clothpaperstitch.com, stevedementphotography.net, cmoscdo.com, revinow.com and peachmarketing.com share IP numbers with checkthisfirst.com.
Name Servers
Two name servers ns11.domaincontrol.com and ns12.domaincontrol.com handle delegation for checkthisfirst.com.
checkthisfirst.com uses the same name server setup as other domains, for example 401k-success.com, germantownchurch.org, pion.finance, ddtnt.com and nycretina.com.
Host names with two IP numbers:
ns11.domaincontrol.com points to: 2603:5:2190::6 and 97.74.105.6
ns12.domaincontrol.com points to: 2603:5:2290::6 and 173.201.73.6
Mail Servers
checkthisfirst.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
checkthisfirst.com has the same mail server setup as other domains, including pos-x.info, phbeats.com, amylynch.name, mycast.net and 2pointsinternational.com.
Some mail servers are shared between checkthisfirst.com and other domains, for example artlinecreation.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.