ac-plus.ru - robtex.com
ac-plus.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.22.155.75🇷🇺 ASBAXET185.22.155.0/24 | ||||||
| PTR | ha005.justhost.ru | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=10 | ||||||
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=4068838 | ||||||
Subdomains
mail.ac-plus.ru |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns1.yandex.net2026-04-10 → 2026-05-11 · 3 obs
● 2026-04-10 23:15:48
● 2026-05-11 19:15:46
●NSdns2.yandex.net2026-04-10 → 2026-05-11 · 3 obs
● 2026-04-10 23:15:48
● 2026-05-11 19:15:46
○NSfirstvds.ru2020-03-30 → 2020-03-30 · 3 obs
○ 2026-04-10 23:15:48
○ 2026-05-11 19:15:46
○NSns1.firstvds.ru2020-03-30 → 2020-03-30 · 3 obs
○ 2026-04-10 23:15:48
○ 2026-05-11 19:15:46
○NSns2.firstvds.ru2020-03-30 → 2020-03-30 · 3 obs
○ 2026-04-10 23:15:48
○ 2026-05-11 19:15:46
○MXmail.ac-plus.ru2020-03-30 → 2020-03-30 · 3 obs
○ 2026-04-10 23:15:48
○ 2026-05-11 19:15:46
●MXmx.yandex.net2026-04-10 → 2026-05-11 · 3 obs
● 2026-04-10 23:15:48
● 2026-05-11 19:15:46
●A185.22.155.752026-04-10 → 2026-05-11 · 3 obs
● 2026-04-10 23:15:48
● 2026-05-11 19:15:46
○A185.92.149.2022020-03-30 → 2020-03-30 · 3 obs
○ 2026-04-10 23:15:48
○ 2026-05-11 19:15:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | - |
| ac-plus.ru | dns2.yandex.net, dns1.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns2.yandex.net, dns1.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ac-plus.ru (unsigned zone)
⏱️ Timing
Total: 2709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.22.155.75 |
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
Hierarchy
The parent of mail.ac-plus.ru is ac-plus.ru.
IP Addresses
ac-plus.ru points to an IP address: 185.22.155.75.
other host names include rusom.ru, mail.danetda.ru, mail.pro-wrestling.tv, danetda.ru and mail.inetsms.ru; they share IP numbers with ac-plus.ru.
Name Servers
Two name servers dns1.yandex.net and dns2.yandex.net handle the delegation for ac-plus.ru.
ac-plus.ru shares the same name server setup as other domains, for instance polimerlab.ru, xn--80a5abbdid.xn--p1ai, panimport.ru, premier-development.ru and jupeto.ru.
ac-plus.ru at least partially shares name servers with other domains, for instance grass-shop.ru, thaya.ru, fotonews.ru, sql.ru and leib.su.
These name servers are commonly used with dns1.yandex.ru and dns2.yandex.ru.
Host names with two IP numbers:
dns1.yandex.net points to 2a02:6b8::213 and 213.180.204.213.
dns2.yandex.net points to 2a02:6b8:0:1::213 and 93.158.134.213.
Mail Servers
ac-plus.ru is handled by a single mail server, mx.yandex.net.
ac-plus.ru uses the same mail server setup as other domains, for instance dondavid.ru, redmig.com, aero-pro.ru, superpie.net and donekoproekt.ru.
ac-plus.ru shares at least partially some mail servers with other domains, for instance klv54.ru, hujjat.uz, grandsvai.ru, park-rodnik.ru and zhir.pro.
mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.