sheffer.ru - robtex.com
sheffer.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.201.52.207🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | h3.netangels.ru | ||||||
| NS | ns1.netangels.ru ⭐ | ||||||
| A | 91.201.54.2🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg | ||||||
| PTR | ns1.netangels.ru | ||||||
| NS | ns2.netangels.ru | ||||||
| A | 91.201.52.2🇷🇺 INTERNET-PRO-AS91.201.52.0/24 | ||||||
| PTR | ns2.netangels.ru | ||||||
| NS | ns3.netangels.ru ⚠️ Not in parent delegation | ||||||
| A | 45.86.39.2🇷🇺 INTERNET-PRO-AS45.86.39.0/24 | ||||||
| NS | ns4.netangels.ru ⚠️ Not in parent delegation | ||||||
| A | 80.87.101.2🇷🇺 INTERNET-PRO-AS80.87.101.0/24 | ||||||
| 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.ru | ||||||
| SOA | ns1.netangels.ruhostmaster@netangels.ru serial=1718842181 | ||||||
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=4068301 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.netangels.ru2015-08-20 → 2026-03-28 · 2 obs
● 2026-03-28 02:34:36
●NSns2.netangels.ru2015-08-20 → 2026-03-28 · 2 obs
● 2026-03-28 02:34:36
●NSns3.netangels.ru2016-12-24 → 2026-03-28 · 3 obs
● 2016-12-24 17:08:46
● 2026-03-28 02:34:36
●NSns4.netangels.ru2016-12-24 → 2026-03-28 · 3 obs
● 2016-12-24 17:08:46
● 2026-03-28 02:34:36
○A185.93.108.232016-04-01 → 2016-12-24 · 5 obs
● 2016-04-01 16:51:36
● 2016-12-24 17:08:46
○ 2026-03-09 22:35:14
○ 2026-03-28 02:34:36
●A91.201.52.2072026-03-09 → 2026-03-28 · 3 obs
● 2026-03-09 22:35:14
● 2026-03-28 02:34:36
○A91.201.52.232015-08-20 → 2015-12-19 · 4 obs
● 2015-12-19 04:48:22
○ 2016-04-01 16:51:36
○ 2026-03-28 02:34:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sheffer.ru | ns1.netangels.ru, ns2.netangels.ru | 2 records |
✅ Authoritative Response
Server:91.201.52.2
NS records: ns1.netangels.ru, ns2.netangels.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sheffer.ru (unsigned zone)
⏱️ Timing
Total: 856ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.201.52.207 |
| NS | 4 | ns1.netangels.ru, ns2.netangels.ru... |
| MX | 1 | mx.yandex.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.ru |
| SOA | 1 | ns1.netangels.ru hostmaster.netangels.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.netangels.ru, ns1.netangels.ru)
Analysis
IP Addresses
sheffer.ru resolves to a single IP address: 91.201.52.207.
Other host names including ocbr.ru, andoria.ru, bagirovemil.org, peppyhouse.ru and digext.ru share IP numbers with sheffer.ru.
Name Servers
sheffer.ru is delegated to four name servers: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru and ns4.netangels.ru.
sheffer.ru at least partially shares name servers with other domains, including parachutes.su, emmaroberts.ru, modainterio.ru, sert-plus.ru and xn--80adrhcf6a9i.xn--p1ai.
Hostnames with a single IP:
ns1.netangels.ru points to 91.201.54.2
ns2.netangels.ru points to 91.201.52.2
ns3.netangels.ru points to 45.86.39.2
ns4.netangels.ru points to 80.87.101.2
Mail Servers
sheffer.ru is handled by a single mail server, mx.yandex.ru.
sheffer.ru shares its mail server setup with other domains, including shishka-hotel.com, mahanova.ru, kwizer.ru, binarenergo.ru and eleadia.ru.
The mail servers for sheffer.ru are shared with other domains, for instance help-tender.ru, www.migavto.info, procvetok.com, klimat-shop.com.ua and regmarkets.ru.
these mail servers are commonly used alongside the mail servers mx.yandex.net.
mx.yandex.ru points to two IPs: 2a02:6b8::311 and 77.88.21.249.