21web.ru - robtex.com
21web.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.119.149.99🇷🇺 SELECTEL-MSK85.119.149.0/24 SELECTEL-NET-MSK | ||||||
| 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=16 | ||||||
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=4068295 | ||||||
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
●NSdns1.yandex.net2015-12-24 → 2026-03-27 · 3 obs
● 2015-12-24 13:56:22
● 2026-03-27 14:49:22
●NSdns2.yandex.net2015-12-24 → 2026-03-27 · 3 obs
● 2015-12-24 13:56:22
● 2026-03-27 14:49:22
○NSns1.dreamhost.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○NSns2.dreamhost.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○NSns3.dreamhost.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○MXalt1.aspmx.l.google.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○MXalt2.aspmx.l.google.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○MXaspmx.l.google.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○MXaspmx2.googlemail.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○MXaspmx3.googlemail.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○MXaspmx4.googlemail.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
○MXaspmx5.googlemail.com2015-05-27 → 2015-10-19 · 4 obs
● 2015-10-19 06:13:54
○ 2015-12-24 13:56:22
○ 2026-03-27 14:49:22
●MXmx.yandex.net2015-12-24 → 2026-03-27 · 3 obs
● 2015-12-24 13:56:22
● 2026-03-27 14:49:22
○A188.127.239.1342015-12-24 → 2015-12-24 · 4 obs
● 2015-12-24 13:56:22
○ 2016-03-26 14:03:48
○ 2026-03-27 14:49:22
○A69.163.242.352015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-19 06:13:54
○ 2026-03-27 14:49:22
●A85.119.149.992026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 07:39:54
● 2026-03-27 14:49:22
○A95.213.255.232016-03-26 → 2017-04-04 · 5 obs
● 2016-03-26 14:03:48
● 2017-04-04 23:02:26
○ 2026-03-27 07:39:54
○ 2026-03-27 14:49:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| 21web.ru | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:93.158.134.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21web.ru (unsigned zone)
⏱️ Timing
Total: 1793ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.119.149.99 |
| 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
IP Addresses
21web.ru points to a single IP address: 85.119.149.99.
Other host names such as adtgroup.ru, hozkomplekt.ru, rus-sert.ru, amalivestream.com and med-store.com.ua share IPs with 21web.ru.
Name Servers
Two name servers dns1.yandex.net and dns2.yandex.net handle the delegation for 21web.ru.
21web.ru shares the same name server setup as other domains, for example kovcheg-center.ru, resurs-s.ru, meandr.pro, vchernyanke.ru and smetaplus.com.
21web.ru at least partially shares name servers with other domains, for example dba-group.ru, umbra.ru, format-c.pro, diona.by and rusinow.ru.
These name servers are often used together 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
The mx.yandex.net mail server handles 21web.ru.
21web.ru shares the same mail server setup as other domains, including skvyborg.ru, daco.mn, wbtraditions.ru, magizoo.ru and tatgarant.ru.
21web.ru shares some mail servers with other domains, at least partially, for instance rolf-skoda.ru, mapast.com, pr-b.ru and skyteach.ru.
mx.yandex.net points to two IP numbers: 2a02:6b8::311 and 77.88.21.249.