4app.pro - dns.ninja
4app.pro
pro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.pro.afilias-nst.info ⭐ | ||||||
| NS | a2.pro.afilias-nst.info | ||||||
| NS | b0.pro.afilias-nst.org | ||||||
| NS | b2.pro.afilias-nst.org | ||||||
| NS | c0.pro.afilias-nst.info | ||||||
| NS | d0.pro.afilias-nst.org | ||||||
| SOA | a0.pro.afilias-nst.infohostmaster@donuts.email serial=1785966929 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.timeweb.ru2026-02-18 → 2026-08-05 · 2 obs
● 2026-08-05 23:05:46
●NSns2.timeweb.ru2026-02-18 → 2026-08-05 · 2 obs
● 2026-08-05 23:05:46
●NSns3.timeweb.org2026-02-18 → 2026-08-05 · 2 obs
● 2026-08-05 23:05:46
●NSns4.timeweb.org2026-02-18 → 2026-08-05 · 2 obs
● 2026-08-05 23:05:46
●MXmx1.timeweb.ru2026-02-18 → 2026-08-05 · 2 obs
● 2026-08-05 23:05:46
●MXmx2.timeweb.ru2026-02-18 → 2026-08-05 · 2 obs
● 2026-08-05 23:05:46
●A37.9.13.892026-02-18 → 2026-08-05 · 2 obs
● 2026-08-05 23:05:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pro | a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org... | - |
| 4app.pro | ns1.timeweb.ru, ns4.timeweb.org, ns3.timeweb.org, ns2.timeweb.ru | - |
✅ Authoritative Response
Server:139.45.249.139
NS records: ns1.timeweb.ru, ns4.timeweb.org, ns3.timeweb.org, ns2.timeweb.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4app.pro (unsigned zone)
⏱️ Timing
Total: 3845ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.13.89 |
| NS | 4 | ns1.timeweb.ru, ns2.timeweb.ru... |
| MX | 2 | mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:31.31.196.193 a mx include:_s |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
Analysis
IP Addresses
4app.pro has exactly one IP address — 37.9.13.89.
mail.likevr.org, www.timoshin.ru, likevr.org plus two other host names have IP numbers in common with 4app.pro.
Name Servers
Four name servers handle the delegation for 4app.pro: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
There is at least partial name server overlap between 4app.pro and other domains — fast-soft.ru, 12.50.80.195.in-addr.arpa, ooogsk.ru and two more among them.
All four hostnames — ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru — resolve to two IP numbers apiece: ns3.timeweb.org to 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org to 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru to 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru to 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
4app.pro uses two mail servers, mx1.timeweb.ru and mx2.timeweb.ru.
The mail server setup of 4app.pro matches that of other domains such as colens.shop, dutydoc.ru, edurt.ru and two others.
4app.pro and a number of other domains — www.agroapteka.ru, www.privilege-spb.ru, www.kirvi.ru and lighthouse.estate among them — share at least some of the same mail servers.
Each of the two host names carries two IP addresses: mx1.timeweb.ru points to 92.53.116.47 and 2a03:6f00:3::5c35:742f, and mx2.timeweb.ru points to 92.53.116.51 and 2a03:6f00:3::5c35:7433.