trvscience.ru - robtex.com
trvscience.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069869 | ||||||
Same first word
trvscience.ru |
Similar names
tncservice.com |
serviccnet.net |
cntservice.biz |
cntservice.cn |
serviccnet.de |
cntservice.de |
tecservinc.com |
cntservice.net |
cntservice.com |
serviccnet.com |
DNS History
20 records (15 active, 5 former)
○NSdns1.naunet.ru2015-07-23 → 2016-04-03 · 4 obs
● 2016-04-03 12:57:00
○ 2017-01-10 06:31:16
○ 2026-08-04 21:47:08
○NSdns2.naunet.ru2015-07-23 → 2016-04-03 · 4 obs
● 2016-04-03 12:57:00
○ 2017-01-10 06:31:16
○ 2026-08-04 21:47:08
●NSns.masterhost.ru2017-01-10 → 2026-08-04 · 3 obs
● 2017-01-10 06:31:16
● 2026-08-04 21:47:08
●NSns1.masterhost.ru2017-01-10 → 2026-08-04 · 3 obs
● 2017-01-10 06:31:16
● 2026-08-04 21:47:08
●NSns2.masterhost.ru2017-01-10 → 2026-08-04 · 3 obs
● 2017-01-10 06:31:16
● 2026-08-04 21:47:08
●MXalt1.aspmx.l.google.com2015-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:47:08
●MXalt2.aspmx.l.google.com2015-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:47:08
●MXaspmx.l.google.com2015-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:47:08
●MXaspmx2.googlemail.com2015-07-23 → 2026-08-04 · 2 obs
● 2026-08-04 21:47:08
●A2a00:15f8:a000:5:1:11:7:7ba2026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 04:52:12
● 2026-08-04 21:47:08
●A2a00:15f8:a000:5:1:12:7:7ba2026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 04:52:12
● 2026-08-04 21:47:08
●A2a00:15f8:a000:5:1:13:7:7ba2026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 04:52:12
● 2026-08-04 21:47:08
●A2a00:15f8:a000:5:1:14:7:7ba2026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 04:52:12
● 2026-08-04 21:47:08
○A80.78.250.932015-12-24 → 2016-04-03 · 5 obs
● 2015-12-24 08:20:58
● 2016-04-03 12:57:00
○ 2017-01-10 06:31:16
○ 2026-08-04 21:47:08
○A89.108.67.852015-07-23 → 2015-07-23 · 3 obs
○ 2015-12-24 08:20:58
○ 2026-08-04 21:47:08
●A90.156.201.1112026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 04:52:12
● 2026-08-04 21:47:08
●A90.156.201.652026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 04:52:12
● 2026-08-04 21:47:08
●A90.156.201.702026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 04:52:12
● 2026-08-04 21:47:08
●A90.156.201.822026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 04:52:12
● 2026-08-04 21:47:08
○A90.156.242.112017-01-10 → 2017-01-10 · 4 obs
● 2017-01-10 06:31:16
○ 2026-03-26 04:52:12
○ 2026-08-04 21:47:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| trvscience.ru | ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.133.161
NS records: ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for trvscience.ru (unsigned zone)
⏱️ Timing
Total: 1383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.65, 90.156.201.70... |
| AAAA | 4 | 2a00:15f8:a000:5:1:12:7:7ba, 2a00:15f8:a000:5:1:14:7:7ba... |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| MX | 4 | ALT2.ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 2 | globalsign-domain-verification=YBSJjeaBl, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
IP Addresses
trvscience.ru resolves to 8 IP numbers: 90.156.201.65, 90.156.201.70, 90.156.201.82 and 5 other.
Additional host names — www.serv907.ru, masterves.ru, abg-audit.ru and two others — share IP numbers with trvscience.ru.
Name Servers
Three name servers are authoritative for trvscience.ru: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
At least some of trvscience.ru's name servers are shared with other domains, for example book-soft.ru, kvanta.net, biotech2030.ru and two more.
ns1.masterhost.ru resolves to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53. ns2.masterhost.ru resolves to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53. ns.masterhost.ru resolves to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53. All three hostnames point to two IP numbers each.
Mail Servers
The four mail servers for trvscience.ru are aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
trvscience.ru shares mail servers — at least in part — with other domains, including sitesonic.com, cordbowen.com, datamachines.io and two others.
These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx3.googlemail.com, plus two others.
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a. aspmx.l.google.com resolves to 142.251.16.27 and 2607:f8b0:4004:c17::1a. alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a. alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b. Note that 2800:3f0:4003:c0f::1a appears in both aspmx2.googlemail.com's and alt1.aspmx.l.google.com's address lists. All four hosts — aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com — resolve to exactly two IP numbers.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1a IP addresses.