checkfirst.com - dns.ninja
checkfirst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| SOA | ns1.atom.comhostmaster@checkfirst.com 2026-05-01 #2 | ||||||
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=1785293957 | ||||||
Subdomains
www.checkfirst.com |
Same first word
checkfirst.com |
checkfirst.ai |
checkfirst.ca |
checkfirst.net.au |
checkfirst.com.au |
checkfirst.network |
checkfirst.co.nz |
Similar names
DNS History
8 records (3 active, 5 former)
○NSns1.afternic.com2026-07-27 → 2026-07-29 · 2 obs
○ 2026-07-29 03:27:04
○NSns2.afternic.com2026-07-27 → 2026-07-29 · 2 obs
○ 2026-07-29 03:27:04
○MX.2026-07-27 → 2026-07-29 · 2 obs
○ 2026-07-29 03:27:04
○A13.248.169.482026-07-27 → 2026-07-29 · 2 obs
○ 2026-07-29 03:27:04
●A52.20.84.622026-07-27 → 2026-07-29 · 2 obs
● 2026-07-29 03:27:04
○A76.223.54.1462026-07-27 → 2026-07-29 · 2 obs
○ 2026-07-29 03:27:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| checkfirst.com | ns1.atom.com, ns2.atom.com | 2 records |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkfirst.com (unsigned zone)
⏱️ Timing
Total: 3147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.atom.com, ns1.atom.com |
| SOA | 1 | ns1.atom.com hostmaster.checkfirst.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)
Analysis
Hierarchy
checkfirst.com is the parent zone for www.checkfirst.com.
IP Addresses
checkfirst.com resolves to just one IP address, 52.20.84.62.
Two other host names, along with 870.co, zlga.com and vendemos.es, also share IP numbers with checkfirst.com.
Name Servers
checkfirst.com uses two name servers for its delegation: ns1.atom.com and ns2.atom.com.
checkfirst.com shares its NS records with other domains, for example dcc.qa, manpass.com, restary.com and two others.
checkfirst.com partially shares its NS delegation with several other domains, including creditpen.com, khayaly.com, abhath.com and two others.
These name servers often co-occur with the name servers verification-yhehuhyrvixzqbtydgzisf.ns101.verify.hn.
ns1.atom.com resolves to 44.219.81.145. ns2.atom.com resolves to 50.19.240.86. Both host names point to a single IP number.