app3.com - dns.ninja
app3.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=1781620705 | ||||||
PTR for
Subdomains
www.app3.com |
Same first word
Similar names
DNS History
41 records (7 active, 34 former)
○NSdns1.registrar-servers.com2015-11-04 → 2016-12-22 · 5 obs
● 2015-11-04 15:50:18
● 2016-12-22 13:49:20
○ 2017-10-25 09:48:32
○ 2026-06-16 15:03:04
○NSdns1.registrar-servers.com,2015-11-04 → 2016-09-07 · 5 obs
● 2015-11-04 15:50:18
● 2016-09-07 06:10:38
○ 2016-12-08 21:13:28
○ 2026-06-16 15:03:04
○NSdns2.registrar-servers.com2015-11-04 → 2016-12-22 · 5 obs
● 2015-11-04 15:50:18
● 2016-12-22 13:49:20
○ 2017-10-25 09:48:32
○ 2026-06-16 15:03:04
○NSdns3.registrar-servers.com2015-11-04 → 2016-09-07 · 5 obs
● 2015-11-04 15:50:18
● 2016-09-07 06:10:38
○ 2016-12-08 21:13:28
○ 2026-06-16 15:03:04
○NSdns4.registrar-servers.com2015-11-04 → 2016-09-07 · 5 obs
● 2015-11-04 15:50:18
● 2016-09-07 06:10:38
○ 2016-12-08 21:13:28
○ 2026-06-16 15:03:04
○NSdns5.registrar-servers.com2015-11-04 → 2016-09-07 · 5 obs
● 2015-11-04 15:50:18
● 2016-09-07 06:10:38
○ 2016-12-08 21:13:28
○ 2026-06-16 15:03:04
●NSns-1427.awsdns-50.org2017-10-25 → 2026-06-16 · 3 obs
● 2017-10-25 09:48:32
● 2026-06-16 15:03:04
●NSns-1878.awsdns-42.co.uk2017-10-25 → 2026-06-16 · 3 obs
● 2017-10-25 09:48:32
● 2026-06-16 15:03:04
●NSns-376.awsdns-47.com2017-10-25 → 2026-06-16 · 3 obs
● 2017-10-25 09:48:32
● 2026-06-16 15:03:04
●NSns-660.awsdns-18.net2017-10-25 → 2026-06-16 · 3 obs
● 2017-10-25 09:48:32
● 2026-06-16 15:03:04
○NSns1.dreamhost.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-06-22 21:15:02
○ 2026-06-16 15:03:04
○NSns1.wordpress.com2015-06-22 → 2015-06-22 · 4 obs
● 2015-06-22 21:15:02
○ 2015-11-04 15:50:18
○ 2026-06-16 15:03:04
○NSns2.dreamhost.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-06-22 21:15:02
○ 2026-06-16 15:03:04
○NSns2.wordpress.com2015-06-22 → 2015-06-22 · 4 obs
● 2015-06-22 21:15:02
○ 2015-11-04 15:50:18
○ 2026-06-16 15:03:04
○NSns3.dreamhost.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-06-22 21:15:02
○ 2026-06-16 15:03:04
○NSns3.wordpress.com2015-06-22 → 2015-06-22 · 4 obs
● 2015-06-22 21:15:02
○ 2015-11-04 15:50:18
○ 2026-06-16 15:03:04
○MXeforward1.registrar-servers.com2015-11-04 → 2016-12-22 · 5 obs
● 2015-11-04 15:50:18
● 2016-12-22 13:49:20
○ 2017-10-25 09:48:32
○ 2026-06-16 15:03:04
○MXeforward2.registrar-servers.com2015-11-04 → 2016-12-22 · 5 obs
● 2015-11-04 15:50:18
● 2016-12-22 13:49:20
○ 2017-10-25 09:48:32
○ 2026-06-16 15:03:04
○MXeforward3.registrar-servers.com2015-11-04 → 2016-12-22 · 5 obs
● 2015-11-04 15:50:18
● 2016-12-22 13:49:20
○ 2017-10-25 09:48:32
○ 2026-06-16 15:03:04
○MXeforward4.registrar-servers.com2015-11-04 → 2016-12-22 · 5 obs
● 2015-11-04 15:50:18
● 2016-12-22 13:49:20
○ 2017-10-25 09:48:32
○ 2026-06-16 15:03:04
○MXeforward5.registrar-servers.com2015-11-04 → 2016-12-22 · 5 obs
● 2015-11-04 15:50:18
● 2016-12-22 13:49:20
○ 2017-10-25 09:48:32
○ 2026-06-16 15:03:04
○MXinbound-smtp.us-east-1.amazonaws.com2017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
●MXmail.protonmail.ch2026-03-07 → 2026-06-16 · 3 obs
● 2026-03-07 03:22:16
● 2026-06-16 15:03:04
●MXmailsec.protonmail.ch2026-03-07 → 2026-06-16 · 3 obs
● 2026-03-07 03:22:16
● 2026-06-16 15:03:04
○MXmx1.balanced.postal.mail.dreamhost.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-06-22 21:15:02
○ 2026-06-16 15:03:04
○MXmx2.balanced.postal.mail.dreamhost.com2007-10-31 → 2007-10-31 · 3 obs
○ 2015-06-22 21:15:02
○ 2026-06-16 15:03:04
○MXsmtp-fwd.wordpress.com2015-06-22 → 2015-06-22 · 4 obs
● 2015-06-22 21:15:02
○ 2015-11-04 15:50:18
○ 2026-06-16 15:03:04
○A162.255.119.2482016-12-08 → 2016-12-22 · 5 obs
● 2016-12-08 21:13:28
● 2016-12-22 13:49:20
○ 2017-10-25 09:48:32
○ 2026-06-16 15:03:04
○A192.0.78.242015-06-22 → 2015-06-22 · 4 obs
● 2015-06-22 21:15:02
○ 2015-11-04 15:50:18
○ 2026-06-16 15:03:04
○A192.0.78.252015-06-22 → 2015-06-22 · 4 obs
● 2015-06-22 21:15:02
○ 2015-11-04 15:50:18
○ 2026-06-16 15:03:04
○A192.64.119.152015-11-04 → 2016-09-07 · 5 obs
● 2015-11-04 15:50:18
● 2016-09-07 06:10:38
○ 2016-12-08 21:13:28
○ 2026-06-16 15:03:04
○A52.216.160.1222017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
○A52.216.17.1062017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
○A52.216.20.2262017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
○A52.216.226.1862017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
○A52.216.97.1542017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
○A54.231.114.972017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
○A54.231.40.1212017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
○A54.231.72.12017-10-25 → 2017-10-25 · 4 obs
● 2017-10-25 09:48:32
○ 2026-03-07 03:22:16
○ 2026-06-16 15:03:04
○A66.33.204.642007-10-31 → 2007-10-31 · 3 obs
○ 2015-06-22 21:15:02
○ 2026-06-16 15:03:04
●A76.76.21.212026-03-07 → 2026-06-16 · 3 obs
● 2026-03-07 03:22:16
● 2026-06-16 15:03:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| app3.com | ns-660.awsdns-18.net, ns-376.awsdns-47.com, ns-1878.awsdns-42.co.uk, ns-1427.awsdns-50.org | 2 records |
✅ Authoritative Response
Server:205.251.194.148
NS records: ns-660.awsdns-18.net, ns-376.awsdns-47.com, ns-1878.awsdns-42.co.uk, ns-1427.awsdns-50.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for app3.com (unsigned zone)
⏱️ Timing
Total: 2170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-1427.awsdns-50.org, ns-1878.awsdns-42.co.uk... |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 1 | protonmail-verification=1484ee998a29eafd |
| SOA | 1 | ns-660.awsdns-18.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-376.awsdns-47.com, ns-376.awsdns-47.com)
Analysis
Hierarchy
The domain www.app3.com falls under the parent app3.com.
IP Addresses
app3.com has exactly one IP address — 76.76.21.21.
antonrisch.com, chloeandcallum.co.uk, betterwaylighting.com plus two other host names have IP numbers in common with app3.com.
Name Servers
Four name servers handle the delegation for app3.com: ns-376.awsdns-47.com, ns-660.awsdns-18.net, ns-1427.awsdns-50.org and ns-1878.awsdns-42.co.uk.
At least some of app3.com's name servers are shared with other domains, for example bladblazer.be, uclawsfalumni.com, bufeteprolegue.es and two more.
It is common for these name servers to be used in conjunction with the name servers ns-751.awsdns-29.net, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk.
Four hostnames, each resolving to a pair of IP addresses: ns-376.awsdns-47.com directs to 205.251.193.120 and 2600:9000:5301:7800::1; ns-660.awsdns-18.net directs to 205.251.194.148 and 2600:9000:5302:9400::1; ns-1427.awsdns-50.org directs to 205.251.197.147 and 2600:9000:5305:9300::1; ns-1878.awsdns-42.co.uk directs to 205.251.199.86 and 2600:9000:5307:5600::1.
Mail Servers
app3.com uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
The mail server setup of app3.com matches that of other domains such as algamthe.dev, kiesthardt.com, bow.web.id and two others.
At least some of the mail servers used by app3.com are shared with other domains: aces.global, ams2.theotherboard.com, secutiny.com and two others among them.
The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.