proftehstroi.ru - robtex.com
proftehstroi.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.130.91.36🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | s1.nska.net | ||||||
| NS | ns13.nska.net ⭐ | ||||||
| A | 94.130.91.36🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | s1.nska.net | ||||||
| NS | ns14.nska.net | ||||||
| A | 94.130.91.12🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | s1.nska.net | ||||||
| MX | mail.proftehstroi.ru ⭐ | ||||||
| A | 94.130.91.36🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | s1.nska.net | ||||||
| TXT | v=spf1 a mx ip4:94.130.91.36 ~all | ||||||
| SOA | ns13.nska.nethostmaster@proftehstroi.ru 2025-11-23 #5 | ||||||
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=4068332 | ||||||
Previously MX for
Subdomains
mail.proftehstroi.ru |
Same first word
proftehstroi.ru |
Similar names
DNS History
15 records (4 active, 11 former)
○NSns1.exitcomp.ru2015-05-27 → 2017-03-29 · 4 obs
● 2017-03-29 23:26:00
○ 2020-03-14 14:01:34
○ 2026-03-30 17:02:42
●NSns13.nska.net2026-02-22 → 2026-03-30 · 3 obs
● 2026-02-22 13:49:22
● 2026-03-30 17:02:42
●NSns14.nska.net2026-02-22 → 2026-03-30 · 3 obs
● 2026-02-22 13:49:22
● 2026-03-30 17:02:42
○NSns2.exitcomp.ru2015-05-27 → 2017-03-29 · 4 obs
● 2017-03-29 23:26:00
○ 2020-03-14 14:01:34
○ 2026-03-30 17:02:42
○NSns3.nic.ru2020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 14:01:34
○ 2026-02-22 13:49:22
○ 2026-03-30 17:02:42
○NSns4.nic.ru2020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 14:01:34
○ 2026-02-22 13:49:22
○ 2026-03-30 17:02:42
○NSns8.nic.ru2020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 14:01:34
○ 2026-02-22 13:49:22
○ 2026-03-30 17:02:42
●MXmail.proftehstroi.ru2026-02-22 → 2026-03-30 · 3 obs
● 2026-02-22 13:49:22
● 2026-03-30 17:02:42
○MXmx01.nicmail.ru2020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 14:01:34
○ 2026-02-22 13:49:22
○ 2026-03-30 17:02:42
○MXmx02.nicmail.ru2020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 14:01:34
○ 2026-02-22 13:49:22
○ 2026-03-30 17:02:42
○MXmx03.nicmail.ru2020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 14:01:34
○ 2026-02-22 13:49:22
○ 2026-03-30 17:02:42
○MXproftehstroi.ru2015-05-27 → 2017-03-29 · 4 obs
● 2017-03-29 23:26:00
○ 2020-03-14 14:01:34
○ 2026-03-30 17:02:42
○A79.174.72.1372015-05-27 → 2017-03-29 · 4 obs
● 2017-03-29 23:26:00
○ 2020-03-14 14:01:34
○ 2026-03-30 17:02:42
○A91.189.114.232020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 14:01:34
○ 2026-02-22 13:49:22
○ 2026-03-30 17:02:42
●A94.130.91.362026-02-22 → 2026-03-30 · 3 obs
● 2026-02-22 13:49:22
● 2026-03-30 17:02:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| proftehstroi.ru | ns14.nska.net, ns13.nska.net | - |
✅ Authoritative Response
Server:94.130.91.12
NS records: ns14.nska.net, ns13.nska.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proftehstroi.ru (unsigned zone)
⏱️ Timing
Total: 863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.130.91.36 |
| NS | 2 | ns14.nska.net, ns13.nska.net |
| MX | 1 | mail.proftehstroi.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:94.130.91.36 ~all |
| SOA | 1 | ns13.nska.net hostmaster.proftehstroi.ru |
Analysis
Hierarchy
mail.proftehstroi.ru is a child of proftehstroi.ru.
IP Addresses
proftehstroi.ru resolves to one IP number: 94.130.91.36.
Other host names, for instance azwap.az, zoo.od.ua, sabaa.md, ns13.nska.net and bauenhaus.com.ua share IP numbers with proftehstroi.ru.
Name Servers
proftehstroi.ru's delegation uses two name servers: ns13.nska.net and ns14.nska.net.
proftehstroi.ru uses the same name server setup as other domains, such as shtoradeko.ru, flip-grill.com, wd0108.ru, st-medico.com and hidroenergy.ru.
Host names with a single IP address: ns13.nska.net points to 94.130.91.36; ns14.nska.net points to 94.130.91.12.
Mail Servers
A single mail server handles proftehstroi.ru, mail.proftehstroi.ru.
Host name mail.proftehstroi.ru resolves to a single IP: 94.130.91.36.