csr43.ru - robtex.com
csr43.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.223.244.109🇷🇺 AKO-NET91.223.244.0/24 AKO address space | ||||||
| NS | ns2.masterhost.ru ⭐ | ||||||
| A | 2a00:15f8:a000:12:1:1:2:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| A | 90.156.133.161🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| NS | ns.masterhost.ru | ||||||
| A | 2a00:15f8:a000:10:1:1:0:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns.masterhost.ru | ||||||
| A | 90.156.136.116🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns.masterhost.ru | ||||||
| NS | ns1.masterhost.ru | ||||||
| A | 2a00:15f8:a000:11:1:1:1:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| A | 90.156.137.50🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| MX | mx.yandex.ru ⭐ | ||||||
| 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 | ||||||
| TXT | _globalsign-domain-verification=rsYYu-mhS0cd7IgJGb4nvP80uBRBtHZsB1VGhD9_6B | ||||||
| SOA | ns1.masterhost.ruhostmaster@masterhost.ru serial=1760619492 | ||||||
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=4068487 | ||||||
Subdomains
Same first word
csr43.ru |
DNS History
8 records (5 active, 3 former)
●NSns.masterhost.ru2015-08-09 → 2026-04-12 · 2 obs
● 2026-04-12 13:41:32
●NSns1.masterhost.ru2015-08-09 → 2026-04-12 · 2 obs
● 2026-04-12 13:41:32
●NSns2.masterhost.ru2015-08-09 → 2026-04-12 · 2 obs
● 2026-04-12 13:41:32
○MXmx.yandex.net2017-08-24 → 2017-08-24 · 4 obs
● 2017-08-24 02:12:42
○ 2026-02-18 10:29:20
○ 2026-04-12 13:41:32
●MXmx.yandex.ru2026-02-18 → 2026-04-12 · 3 obs
● 2026-02-18 10:29:20
● 2026-04-12 13:41:32
○MXmx4.masterhost.ru2015-08-09 → 2016-11-25 · 4 obs
● 2016-11-25 09:16:20
○ 2017-08-24 02:12:42
○ 2026-04-12 13:41:32
●A91.223.244.1092026-02-18 → 2026-04-12 · 3 obs
● 2026-02-18 10:29:20
● 2026-04-12 13:41:32
○A92.39.68.1392015-08-09 → 2017-08-24 · 4 obs
● 2017-08-24 02:12:42
○ 2026-02-18 10:29:20
○ 2026-04-12 13:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | - |
| csr43.ru | ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.133.161
NS records: ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csr43.ru (unsigned zone)
⏱️ Timing
Total: 1489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.223.244.109 |
| NS | 3 | ns1.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | mx.yandex.ru (pri: 10) |
| TXT | 2 | _globalsign-domain-verification=rsYYu-mh, v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
Hierarchy
csr43.ru is parent of www.csr43.ru and mail.csr43.ru.
IP Addresses
csr43.ru resolves to a single IP address: 91.223.244.109.
Other host names including www.rstkirov.ru, xn--43-jlcennldkec6cj0j.xn--p1ai, rstkirov.ru, xn--43-vlcpgyh8g.xn--p1ai and mfc43.ru share IP numbers with csr43.ru.
Name Servers
csr43.ru is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
csr43.ru at least partially shares name servers with other domains, including prlex.ru, azartis.ru, klima-servis.ru, infinityyarn.com and acer.su.
Host names with two IP numbers:
ns1.masterhost.ru points to: 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50
ns2.masterhost.ru points to: 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161
ns.masterhost.ru points to: 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116
Mail Servers
csr43.ru is handled by a single mail server, mx.yandex.ru.
csr43.ru shares its mail server setup with other domains, including dom-kovcheg.ru, akhtyamov.ru, bmw-original.ru, www.extra-mir.ru and kashaev.net.
csr43.ru shares some mail servers with other domains, for instance biz365.ru, oing.ru, snkgroup.ru and brnd.name.
mx.yandex.ru points to two IPs: 2a02:6b8::311 and 77.88.21.249.