optima-prof.ru - robtex.com
optima-prof.ru
ru
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.ripn.net β | ||||||
| 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=4068147 | ||||||
Same first word
optima-prof.ru |
DNS History
21 records (9 active, 12 former)
βNSns1.expired.timeweb.ru2026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βNSns1.timeweb.ru2015-08-08 β 2026-03-15 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βNSns2.expired.timeweb.ru2026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βNSns2.timeweb.ru2015-08-08 β 2026-03-15 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βNSns3.timeweb.org2015-08-08 β 2026-03-15 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βNSns4.timeweb.org2015-08-08 β 2026-03-15 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βMXalt1.aspmx.l.google.com2015-08-08 β 2026-03-15 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βMXalt2.aspmx.l.google.com2015-08-08 β 2026-03-15 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βMXaspmx.l.google.com2015-08-08 β 2026-03-15 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βMXaspmx2.googlemail.com2015-08-08 β 2017-04-10 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βMXaspmx3.googlemail.com2015-08-08 β 2017-04-10 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βMXaspmx4.googlemail.com2015-08-08 β 2017-04-10 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βMXaspmx5.googlemail.com2015-08-08 β 2017-04-10 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βA2a03:6f00:1::5c35:60582015-08-08 β 2017-04-10 Β· 4 obs
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βA2a03:6f00:1::5c35:60692026-03-03 β 2026-03-15 Β· 2 obs
β 2026-03-15 20:02:48
βA2a03:6f00:1::5c35:60822026-03-15 β 2026-03-15 Β· 2 obs
β 2026-03-15 20:02:48
βA92.53.116.1052026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βA92.53.96.1052026-03-03 β 2026-03-15 Β· 2 obs
β 2026-03-15 20:02:48
βA92.53.96.1302026-03-15 β 2026-03-15 Β· 2 obs
β 2026-03-15 20:02:48
βA92.53.96.312016-07-14 β 2017-04-10 Β· 5 obs
β 2016-07-14 23:27:28
β 2017-04-10 19:05:48
β 2026-03-03 09:46:52
β 2026-03-15 20:02:48
βA92.53.96.882015-08-08 β 2016-03-13 Β· 4 obs
β 2016-03-13 16:12:40
β 2016-07-14 23:27:28
β 2026-03-15 20:02:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, f.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| optima-prof.ru | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org | 2 records |
β Authoritative Response
Server: 85.193.93.93
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optima-prof.ru (unsigned zone)
β±οΈ Timing
Total: 1109ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.53.96.130 |
| AAAA | 1 | 2a03:6f00:1::5c35:6082 |
| NS | 4 | ns3.timeweb.org, ns1.timeweb.ru... |
| MX | 3 | alt2.aspmx.l.google.com (pri: 20), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 ip4:92.53.116.0/22 ip4:92.53.96.0 |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.timeweb.ru, ns1.timeweb.ru)
Analysis
IP Addresses
optima-prof.ru resolves to two IPs: 2a03:6f00:1::5c35:6082 and 92.53.96.130.
other host names for instance 2783338.ru, vh222.timeweb.ru, pol-badges.ru, ural-great-jr.ru and krim-specodegda.ru share IP numbers with optima-prof.ru.
Name Servers
optima-prof.ru is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
optima-prof.ru at least partially shares name servers with other domains, for instance top-it.ru, slotos.ru, study-prime.ru, mastercap.ru and bazisnn.ru.
Host names with two IP numbers:
Host name ns3.timeweb.org points to: 2a03:6f07:4::2 and 217.78.234.130.
Host name ns4.timeweb.org points to: 2a00:65e0:6:5:232a::2 and 139.45.249.139.
Host name ns1.timeweb.ru points to: 2a03:6f04:dead:bee::1 and 85.193.93.93.
Host name ns2.timeweb.ru points to: 2a03:6f04:dead:bee::2 and 85.193.93.85.
Mail Servers
optima-prof.ru is handled by three mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
optima-prof.ru shares mail servers with other domains at least partially, including ns500754.ns500742.ns500742.ns500754.ns500742.ns500688.ns500688.ns500705.ns500671.ns500678.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500758.ns500758.ns500758.ns500698.ns500736.ns500698.ns500708.ns500619.ns500698.ns500686.ns500652.trackreceptor.com, ns500759.ns500758.ns500758.ns500698.ns500736.ns500698.ns500735.ns500735.ns500698.ns500736.ns500698.ns500619.ns500576.ns500576.ns500576.trackreceptor.com, ns500758.ns500759.ns500698.ns500735.ns500736.ns500736.ns500708.ns500576.ns500619.ns500576.ns500619.ns500576.trackreceptor.com and ns500671.ns500671.ns500671.ns500754.ns500731.ns500731.ns500704.ns500704.ns500678.ns500666.ns500131.lustychickser.com.
these mail servers are often used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
Host aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
Host alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
Host alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.