stroim21.ru - robtex.com
stroim21.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.35.127.145🇷🇺 AdminVPS5.35.127.0/24 | ||||||
| NS | ns1.adminvps.ru ⭐ | ||||||
| A | 144.76.66.206🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | ns1.adminvps.ru | ||||||
| NS | ns2.adminvps.net | ||||||
| A | 185.250.46.206🇷🇺 AdminVPS185.250.46.0/24 | ||||||
| NS | ns3.adminvps.ru | ||||||
| A | 5.253.63.50🇳🇱 HOSTKEY-AS5.253.63.0/24 | ||||||
| NS | ns4.adminvps.net | ||||||
| A | 94.26.240.170🇷🇺 SELECTEL94.26.240.0/22 Selectel Route Object | ||||||
| MX | mail.stroim21.ru ⭐ | ||||||
| A | 5.35.127.145🇷🇺 AdminVPS5.35.127.0/24 | ||||||
| TXT | v=spf1 ip4:5.35.127.145 a mx ~all | ||||||
| SOA | ns1.adminvps.ruroot@stroim21.ru 2026-03-26 #12 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068684 | ||||||
Previously NS for
stroim21.ru |
Subdomains
mail.stroim21.ru |
Same first word
stroim21.ru |
Similar names
DNS History
24 records (6 active, 18 former)
●NSns1.adminvps.ru2026-04-10 → 2026-04-28 · 3 obs
● 2026-04-10 11:59:18
● 2026-04-28 21:56:36
○NSns1.frienddns.info2017-10-25 → 2017-10-25 · 3 obs
○ 2026-03-17 11:45:06
○ 2026-04-28 21:56:36
○NSns1.timeweb.ru2026-03-17 → 2026-04-28 · 2 obs
○ 2026-04-28 21:56:36
○NSns1.zomro.net2026-03-17 → 2026-03-20 · 5 obs
● 2026-03-17 11:45:06
● 2026-03-20 08:21:32
○ 2026-04-10 11:59:18
○ 2026-04-28 21:56:36
●NSns2.adminvps.net2026-04-10 → 2026-04-28 · 3 obs
● 2026-04-10 11:59:18
● 2026-04-28 21:56:36
○NSns2.frienddns.info2017-10-25 → 2017-10-25 · 3 obs
○ 2026-03-17 11:45:06
○ 2026-04-28 21:56:36
○NSns2.timeweb.ru2026-03-17 → 2026-04-28 · 2 obs
○ 2026-04-28 21:56:36
○NSns2.zomro.ru2026-03-17 → 2026-03-20 · 5 obs
● 2026-03-17 11:45:06
● 2026-03-20 08:21:32
○ 2026-04-10 11:59:18
○ 2026-04-28 21:56:36
●NSns3.adminvps.ru2026-04-10 → 2026-04-28 · 3 obs
● 2026-04-10 11:59:18
● 2026-04-28 21:56:36
○NSns3.frienddns.net2017-10-25 → 2017-10-25 · 3 obs
○ 2026-03-17 11:45:06
○ 2026-04-28 21:56:36
○NSns3.timeweb.org2026-03-17 → 2026-04-28 · 2 obs
○ 2026-04-28 21:56:36
○NSns3.zomro.com2026-03-17 → 2026-03-20 · 5 obs
● 2026-03-17 11:45:06
● 2026-03-20 08:21:32
○ 2026-04-10 11:59:18
○ 2026-04-28 21:56:36
●NSns4.adminvps.net2026-04-10 → 2026-04-28 · 3 obs
● 2026-04-10 11:59:18
● 2026-04-28 21:56:36
○NSns4.frienddns.net2017-10-25 → 2017-10-25 · 3 obs
○ 2026-03-17 11:45:06
○ 2026-04-28 21:56:36
○NSns4.timeweb.org2026-03-17 → 2026-04-28 · 2 obs
○ 2026-04-28 21:56:36
○NSns4.zomro.su2026-03-17 → 2026-03-20 · 5 obs
● 2026-03-17 11:45:06
● 2026-03-20 08:21:32
○ 2026-04-10 11:59:18
○ 2026-04-28 21:56:36
○NSstroim21.ru2017-10-25 → 2017-10-25 · 3 obs
○ 2026-03-17 11:45:06
○ 2026-04-28 21:56:36
●MXmail.stroim21.ru2017-10-25 → 2026-04-28 · 2 obs
● 2026-04-28 21:56:36
○MXmx1.timeweb.ru2026-03-17 → 2026-04-28 · 2 obs
○ 2026-04-28 21:56:36
○MXmx2.timeweb.ru2026-03-17 → 2026-04-28 · 2 obs
○ 2026-04-28 21:56:36
○A176.98.177.1652026-03-17 → 2026-04-28 · 2 obs
○ 2026-04-28 21:56:36
○A185.203.240.1112026-03-17 → 2026-03-20 · 5 obs
● 2026-03-17 11:45:06
● 2026-03-20 08:21:32
○ 2026-04-10 11:59:18
○ 2026-04-28 21:56:36
○A195.245.113.872017-10-25 → 2017-10-25 · 3 obs
○ 2026-03-17 11:45:06
○ 2026-04-28 21:56:36
●A5.35.127.1452026-04-10 → 2026-04-28 · 3 obs
● 2026-04-10 11:59:18
● 2026-04-28 21:56:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | - |
| stroim21.ru | ns1.adminvps.ru, ns2.adminvps.net, ns3.adminvps.ru, ns4.adminvps.net | 1 record |
✅ Authoritative Response
Server:94.26.240.170
NS records: ns1.adminvps.ru, ns2.adminvps.net, ns3.adminvps.ru, ns4.adminvps.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stroim21.ru (unsigned zone)
⏱️ Timing
Total: 1340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.35.127.145 |
| NS | 4 | ns3.adminvps.ru, ns1.adminvps.ru... |
| MX | 1 | mail.stroim21.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.35.127.145 a mx ~all |
| SOA | 1 | ns1.adminvps.ru root.stroim21.ru |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.adminvps.ru)
Analysis
Hierarchy
mail.stroim21.ru is a child of stroim21.ru.
IP Addresses
stroim21.ru resolves to one IP number: 5.35.127.145.
Other host names including enciklopediya-tehniki.ru, mail.stroim21.ru, yastroyu.ru and www.enciklopediya-tehniki.ru share IP numbers with stroim21.ru.
Name Servers
stroim21.ru delegates to four name servers: ns2.adminvps.net, ns4.adminvps.net, ns1.adminvps.ru and ns3.adminvps.ru.
stroim21.ru at least partially shares name servers with other domains, including volgastandart.ru, tk-dv.ru, oliviadesign.ru, torrentland.ru and receptcity.ru.
these name servers are commonly used with ns2.adminvps.ru, ns4.adminvps.ru, isp26.adminvps.net, isp29.adminvsp.net, isp32.adminvps.net, isp30.adminvps.net, ns2.example.com, ns1.example.com and isp24.adminvps.ru.
Host names with one IP number:
ns2.adminvps.net points to 185.250.46.206; ns4.adminvps.net points to 94.26.240.170; ns1.adminvps.ru points to 144.76.66.206; ns3.adminvps.ru points to 5.253.63.50.
Mail Servers
A single mail server handles stroim21.ru, mail.stroim21.ru.
Host name mail.stroim21.ru resolves to a single IP: 5.35.127.145.