firstdoor.com - dns.ninja
firstdoor.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.squadhelp.com ⭐ | ||||||
| A | 52.201.79.206🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-201-79-206.compute-1.amazonaws.com | ||||||
| NS | ns2.squadhelp.com | ||||||
| A | 52.23.148.124🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-23-148-124.compute-1.amazonaws.com | ||||||
| TXT | a25cbd60-2f85-4462-ad4c-1c659c9b60d6 | ||||||
| TXT | ca0a8d2027125bfb9063fd1a8a3445ed931c1ed6 | ||||||
| SOA | ns1.squadhelp.comhostmaster@firstdoor.com 2026-07-28 #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=1786395469 | ||||||
Subdomains
www.firstdoor.com |
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
○NSdns3.infor.com2015-07-24 → 2015-12-02 · 4 obs
● 2015-12-02 04:17:36
○ 2016-04-17 14:07:40
○ 2026-08-10 21:14:56
○NSdns4.infor.com2015-07-24 → 2015-12-02 · 4 obs
● 2015-12-02 04:17:36
○ 2016-04-17 14:07:40
○ 2026-08-10 21:14:56
○NSdns5.infor.com2015-07-24 → 2015-12-02 · 4 obs
● 2015-12-02 04:17:36
○ 2016-04-17 14:07:40
○ 2026-08-10 21:14:56
○NSns-135.awsdns-16.com2016-04-17 → 2017-12-01 · 5 obs
● 2016-04-17 14:07:40
● 2017-12-01 19:59:08
○ 2026-02-17 16:48:46
○ 2026-08-10 21:14:56
○NSns-1443.awsdns-52.org2016-04-17 → 2017-12-01 · 5 obs
● 2016-04-17 14:07:40
● 2017-12-01 19:59:08
○ 2026-02-17 16:48:46
○ 2026-08-10 21:14:56
○NSns-1906.awsdns-46.co.uk2016-04-17 → 2017-12-01 · 5 obs
● 2016-04-17 14:07:40
● 2017-12-01 19:59:08
○ 2026-02-17 16:48:46
○ 2026-08-10 21:14:56
○NSns-913.awsdns-50.net2016-04-17 → 2017-12-01 · 5 obs
● 2016-04-17 14:07:40
● 2017-12-01 19:59:08
○ 2026-02-17 16:48:46
○ 2026-08-10 21:14:56
●NSns1.squadhelp.com2026-02-17 → 2026-08-10 · 3 obs
● 2026-02-17 16:48:46
● 2026-08-10 21:14:56
●NSns2.squadhelp.com2026-02-17 → 2026-08-10 · 3 obs
● 2026-02-17 16:48:46
● 2026-08-10 21:14:56
○A165.193.94.962015-07-24 → 2015-12-02 · 4 obs
● 2015-12-02 04:17:36
○ 2016-04-17 14:07:40
○ 2026-08-10 21:14:56
●A52.20.84.622026-02-17 → 2026-08-10 · 3 obs
● 2026-02-17 16:48:46
● 2026-08-10 21:14:56
○A52.200.80.962016-04-17 → 2016-04-17 · 4 obs
● 2016-04-17 14:07:40
○ 2017-12-01 19:59:08
○ 2026-08-10 21:14:56
○A52.72.236.382016-04-17 → 2016-04-17 · 4 obs
● 2016-04-17 14:07:40
○ 2017-12-01 19:59:08
○ 2026-08-10 21:14:56
○A54.165.212.1792017-12-01 → 2017-12-01 · 4 obs
● 2017-12-01 19:59:08
○ 2026-02-17 16:48:46
○ 2026-08-10 21:14:56
○A54.165.85.1512017-12-01 → 2017-12-01 · 4 obs
● 2017-12-01 19:59:08
○ 2026-02-17 16:48:46
○ 2026-08-10 21:14:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstdoor.com | ns1.squadhelp.com, ns2.squadhelp.com | 2 records |
✅ Authoritative Response
Server:52.23.148.124
NS records: ns1.squadhelp.com, ns2.squadhelp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstdoor.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns2.squadhelp.com, ns1.squadhelp.com |
| TXT | 2 | ca0a8d2027125bfb9063fd1a8a3445ed931c1ed6, a25cbd60-2f85-4462-ad4c-1c659c9b60d6 |
| SOA | 1 | ns1.squadhelp.com hostmaster.firstdoor.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.squadhelp.com, ns2.squadhelp.com)
Analysis
Hierarchy
firstdoor.com is a parent domain of www.firstdoor.com.
IP Addresses
firstdoor.com points to a single IP number: 52.20.84.62.
Additional host names — givesignal.com, www.imjb.com, everkart.com and two others — share IP numbers with firstdoor.com.
Name Servers
Two name servers handle the delegation for firstdoor.com: ns1.squadhelp.com and ns2.squadhelp.com.
firstdoor.com shares its name server setup with other domains, including zwega.com, gepo.com, nanoyak.com and two others.
firstdoor.com is at least partially co-delegated on name servers with other domains, such as domind.com.
ns1.squadhelp.com and ns2.squadhelp.com each resolve to one IP number: ns1.squadhelp.com points to 52.201.79.206 and ns2.squadhelp.com points to 52.23.148.124.