21smart.ru - robtex.com
21smart.ru
ru
| DNSSEC | ⚠️ Not signed | ||||||
| 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=4067830 | ||||||
PTR for
Same first word
21smart.ru |
Similar names
DNS History
15 records (7 active, 8 former)
○NSns1.hc.ru2015-05-22 → 2016-08-08 · 4 obs
● 2016-08-08 02:29:32
○ 2017-04-01 13:33:42
○ 2026-03-13 01:23:04
●NSns1.timeweb.ru2017-04-01 → 2026-03-13 · 3 obs
● 2017-04-01 13:33:42
● 2026-03-13 01:23:04
○NSns2.hc.ru2015-05-22 → 2016-08-08 · 4 obs
● 2016-08-08 02:29:32
○ 2017-04-01 13:33:42
○ 2026-03-13 01:23:04
●NSns2.timeweb.ru2017-04-01 → 2026-03-13 · 3 obs
● 2017-04-01 13:33:42
● 2026-03-13 01:23:04
●NSns3.timeweb.org2017-04-01 → 2026-03-13 · 3 obs
● 2017-04-01 13:33:42
● 2026-03-13 01:23:04
●NSns4.timeweb.org2017-04-01 → 2026-03-13 · 3 obs
● 2017-04-01 13:33:42
● 2026-03-13 01:23:04
●MXde7be29bbd9195b85d21a0b9d525bacac009954a.msv1.invalid2020-02-09 → 2026-03-13 · 3 obs
● 2020-02-09 05:29:54
● 2026-03-13 01:23:04
●MXmx.yandex.net2020-02-09 → 2026-03-13 · 3 obs
● 2020-02-09 05:29:54
● 2026-03-13 01:23:04
○MXmx.yandex.ru2015-05-22 → 2017-04-01 · 4 obs
● 2017-04-01 13:33:42
○ 2020-02-09 05:29:54
○ 2026-03-13 01:23:04
○A2a03:6f00:1::5c35:609a2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 05:29:54
○ 2026-03-13 01:23:04
○A2a03:6f00:1::5c35:79442017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 13:33:42
○ 2020-02-09 05:29:54
○ 2026-03-13 01:23:04
○A79.174.73.622015-05-22 → 2016-08-08 · 4 obs
● 2016-08-08 02:29:32
○ 2017-04-01 13:33:42
○ 2026-03-13 01:23:04
●A87.236.16.1172026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 01:23:04
○A92.53.121.682017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 13:33:42
○ 2020-02-09 05:29:54
○ 2026-03-13 01:23:04
○A92.53.96.1542020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 05:29:54
○ 2026-03-13 01:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| 21smart.ru | ns1.timeweb.ru, ns2.timeweb.ru | 2 records |
✅ Authoritative Response
Server: 85.193.93.85
NS records: ns1.timeweb.ru, ns2.timeweb.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21smart.ru (unsigned zone)
⏱️ Timing
Total: 695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.236.16.117 |
| NS | 4 | ns4.timeweb.org, ns3.timeweb.org... |
| MX | 2 | de7be29bbd9195b85d21a0b9d525bacac009954a, mx.yandex.net (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.yandex.net, MS=DE7BE29BBD9195B85D21A0B9D525BACAC0099 |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.timeweb.ru, ns2.timeweb.ru)
Analysis
IP Addresses
21smart.ru points to IP number: 87.236.16.117.
Other host names such as www.4s-mebel.ru, ksm10.ru, www.neo-climat.ru, flik-flyak.ru and alienbike.ru share IPs with 21smart.ru.
Name Servers
21smart.ru is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
21smart.ru at least partially shares name servers with other domains, for instance airlayer-boat.ru, harmonyballet.com, b.7.b.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.6.3.0.a.2.ip6.arpa, xentest.tmweb.ru and modnikus.ru.
these name servers are often used in conjunction with the name servers ns3.timeweb.ru.
Host names with two IP numbers: ns3.timeweb.org points to 2a03:6f07:4::2 and 217.78.234.130; ns4.timeweb.org points to 2a00:65e0:6:5:232a::2 and 139.45.249.139; ns1.timeweb.ru points to 2a03:6f04:dead:bee::1 and 85.193.93.93; ns2.timeweb.ru points to 2a03:6f04:dead:bee::2 and 85.193.93.85.
Mail Servers
21smart.ru is handled by two mail servers: de7be29bbd9195b85d21a0b9d525bacac009954a.msv1.invalid and mx.yandex.net.
21smart.ru shares at least partially some mail servers with other domains, including melikoglu.com, brainstorm.name, softstorage.ru, feedman.ru and 6tv.ru.
Host names with two IP numbers: mx.yandex.net points to 2a02:6b8::311 and 77.88.21.249.