techsys.ru - dns.ninja
techsys.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.133.42.146🇷🇺 ADMAN-AS185.133.42.0/24 | ||||||
| NS | ns1.adman.com ⭐ | ||||||
| A | 91.199.149.2🇷🇺 ADMAN-AS91.199.149.0/24 ADMAN-NET | ||||||
| PTR | ns1.adman.com | ||||||
| NS | ns2.adman.com | ||||||
| A | 185.175.158.240🇷🇺 ADMAN-AS185.175.158.0/24 | ||||||
| MX | mail.techsys.ru ⭐ | ||||||
| A | 185.133.42.146🇷🇺 ADMAN-AS185.133.42.0/24 | ||||||
| TXT | v=spf1 ip4:172.17.0.1 ip4:185.135.83.159 a mx ~all | ||||||
| SOA | ns1.adman.comsupport@adman.com serial=1737690871 | ||||||
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=4069383 | ||||||
Subdomains
mail.techsys.ru |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns0.zenon.net2015-05-31 → 2017-06-08 · 4 obs
● 2017-06-08 02:28:56
○ 2026-03-04 17:11:52
○ 2026-06-25 11:38:12
○NSdns1.zenon.net2015-05-31 → 2017-06-08 · 4 obs
● 2017-06-08 02:28:56
○ 2026-03-04 17:11:52
○ 2026-06-25 11:38:12
○NSdns2.zenon.net2015-05-31 → 2017-06-08 · 4 obs
● 2017-06-08 02:28:56
○ 2026-03-04 17:11:52
○ 2026-06-25 11:38:12
●NSns1.adman.com2026-03-04 → 2026-06-25 · 3 obs
● 2026-03-04 17:11:52
● 2026-06-25 11:38:12
●NSns2.adman.com2026-03-04 → 2026-06-25 · 3 obs
● 2026-03-04 17:11:52
● 2026-06-25 11:38:12
●MXmail.techsys.ru2026-03-04 → 2026-06-25 · 3 obs
● 2026-03-04 17:11:52
● 2026-06-25 11:38:12
○MXmx15.aha.ru2015-05-31 → 2017-06-08 · 4 obs
● 2017-06-08 02:28:56
○ 2026-03-04 17:11:52
○ 2026-06-25 11:38:12
●A185.133.42.1462026-03-04 → 2026-06-25 · 2 obs
● 2026-06-25 11:38:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| techsys.ru | ns1.adman.com, ns2.adman.com | - |
✅ Authoritative Response
Server:91.199.149.2
NS records: ns1.adman.com, ns2.adman.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techsys.ru (unsigned zone)
⏱️ Timing
Total: 2035ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.133.42.146 |
| NS | 2 | ns2.adman.com, ns1.adman.com |
| MX | 1 | mail.techsys.ru (pri: 0) |
| TXT | 1 | v=spf1 ip4:172.17.0.1 ip4:185.135.83.159 |
| SOA | 1 | ns1.adman.com support.adman.com |
Analysis
Hierarchy
techsys.ru serves as the parent of mail.techsys.ru.
IP Addresses
techsys.ru resolves to one IP address: 185.133.42.146.
mail.centerzaima.ru, city24.ru, wlpc.ru and two other host names share IP numbers with techsys.ru.
Name Servers
DNS delegation for techsys.ru points to two name servers: ns1.adman.com and ns2.adman.com.
techsys.ru uses the same name servers as several other domains — among them myad.ru, (0x736578)igrushki.ru, infomoscow.ru and two more.
techsys.ru has a partial name server overlap with other domains — among them 156.175.185.in-addr.arpa and 83.135.185.in-addr.arpa.
It is common to find these name servers paired with the name servers adman.com.
ns1.adman.com directs to 91.199.149.2 and ns2.adman.com directs to 185.175.158.240; each host name points to exactly one IP number.
Mail Servers
Mail for techsys.ru is handled by a single mail server, mail.techsys.ru.
mail.techsys.ru has exactly one IP number: 185.133.42.146.