app4.com - dns.ninja
app4.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=1785969309 | ||||||
Same first word
app4.business |
app4.mobi |
app4.de |
app4.ru |
app4.fr |
app4.dk |
app4.org |
app4.nl |
app4.co.uk |
app4.store |
app4.me |
app4.be |
app4.cn |
app4.com |
app4.biz |
app4.us |
app4.ws |
app4.eu |
app4.info |
Similar names
4app.it |
4app.net |
4app.cz |
4pap.eu |
pp4a.cn |
4app.cn |
4app.de |
p4pa.com |
4app.tv |
4app.ir |
pp4a.com |
4app.ru |
4pap.sk |
ppa4.com |
a4pp.net |
4pap.com |
a4pp.com |
4ppa.org |
4pap.cz |
4app.pro |
ap4p.com |
p4ap.com |
p4pa.org |
4app.com |
DNS History
8 records (6 active, 2 former)
●NSns01.domaincontrol.com2015-08-05 → 2026-08-05 · 3 obs
● 2015-08-05 15:03:32
● 2026-08-05 23:01:10
●NSns02.domaincontrol.com2015-08-05 → 2026-08-05 · 3 obs
● 2015-08-05 15:03:32
● 2026-08-05 23:01:10
●MXmailstore1.secureserver.net2008-03-19 → 2026-08-05 · 2 obs
● 2026-08-05 23:01:10
●MXsmtp.secureserver.net2008-03-19 → 2026-08-05 · 2 obs
● 2026-08-05 23:01:10
●A15.197.225.1282026-03-28 → 2026-08-05 · 3 obs
● 2026-03-28 06:43:08
● 2026-08-05 23:01:10
○A184.168.221.212015-08-05 → 2016-09-14 · 5 obs
● 2015-08-05 15:03:32
● 2016-09-14 23:24:06
○ 2026-03-28 06:43:08
○ 2026-08-05 23:01:10
●A3.33.251.1682026-03-28 → 2026-08-05 · 3 obs
● 2026-03-28 06:43:08
● 2026-08-05 23:01:10
○A64.202.189.1702008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-05 15:03:32
○ 2026-08-05 23:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| app4.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for app4.com (unsigned zone)
⏱️ Timing
Total: 136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns02.domaincontrol.com, ns01.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10) |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
IP Addresses
app4.com has two IP addresses: 3.33.251.168 and 15.197.225.128
Two other host names, along with www.utilitiessoftware.co.uk, gdchealth.com and sandiegomodel.com, also share IP numbers with app4.com.
Name Servers
app4.com has two authoritative name servers — ns01.domaincontrol.com and ns02.domaincontrol.com.
app4.com shares its NS records with other domains, for example csm.de, maiperu.net, fixitcity.com and two others.
Both ns01.domaincontrol.com and ns02.domaincontrol.com have two IP addresses each. ns01.domaincontrol.com resolves to 97.74.100.1 and 2603:5:2140::1; ns02.domaincontrol.com resolves to 173.201.68.1 and 2603:5:2240::1.
Mail Servers
app4.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with app4.com are sevenmilewalk.com, directwire.org, tartanbeers.net and two others.
app4.com and other domains — rd.center for instance — share at least some mail servers.
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. Both hosts resolve to three IP numbers.