cro-rct.com - robtex.com
cro-rct.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.rsnx.ru ⭐ | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns1.infobox.org | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns2.infobox.org | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| NS | ns3.infobox.org ⚠️ Not in zone NS records | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns4.infobox.org ⚠️ Not in zone NS records | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| MX | mail.cro-rct.ru ⭐ | ||||||
| A | 79.134.196.186🇷🇺 OBIT-AS79.134.196.0/23 Obit-Telecommunications Ltd. St.Petersburg | ||||||
| PTR | mail.cro-rct.ru | ||||||
| A | 79.142.92.34🇷🇺 OBIT-AS79.142.92.0/24 Obit-Telecommunications Ltd. St.Petersburg | ||||||
| PTR | 79-142-92-34.obit.ru | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.rsnx.ruit@cro-rct.ru 2022-04-02 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786714149 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.infobox.org2015-07-26 → 2026-08-14 · 2 obs
● 2026-08-14 13:31:44
●NSns1.rsnx.ru2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 12:57:06
● 2026-08-14 13:31:44
●NSns2.infobox.org2015-07-26 → 2026-08-14 · 2 obs
● 2026-08-14 13:31:44
●NSns3.infobox.org2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 12:57:06
● 2026-08-14 13:31:44
●NSns4.infobox.org2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 12:57:06
● 2026-08-14 13:31:44
○MXhq-gate.cro-rct.com2015-07-26 → 2019-12-30 · 4 obs
● 2019-12-30 06:32:10
○ 2026-03-27 12:57:06
○ 2026-08-14 13:31:44
●MXmail.cro-rct.ru2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 12:57:06
● 2026-08-14 13:31:44
○A77.221.130.342015-07-26 → 2019-12-30 · 4 obs
● 2019-12-30 06:32:10
○ 2026-03-27 12:57:06
○ 2026-08-14 13:31:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| cro-rct.com | ns1.infobox.org, ns2.infobox.org, ns3.infobox.org, ns4.infobox.org | - |
✅ Authoritative Response
Server:89.253.252.13
NS records: ns1.infobox.org, ns2.infobox.org, ns3.infobox.org, ns4.infobox.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cro-rct.com (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.infobox.org, ns2.infobox.org |
| MX | 1 | mail.cro-rct.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.rsnx.ru it.cro-rct.ru |
Analysis
Name Servers
cro-rct.com has five name servers, which are ns1.infobox.org, ns2.infobox.org, ns3.infobox.org and two others.
At least some of cro-rct.com's name servers are shared with other domains, for example a-v-system.ru, mahaon.info, rkc.su and two more.
These name servers tend to co-occur with ns4.infobox.org, ns1.rsnx.ru, ns2.rsnx.ru and 7 other name servers in the same DNS delegations.
Hosts with just one IP address:
ns1.infobox.org directs to 89.253.252.13.
ns2.infobox.org directs to 89.253.252.15.
ns3.infobox.org directs to 89.253.252.13.
ns4.infobox.org directs to 89.253.252.15.
ns1.rsnx.ru directs to 89.253.252.13.
The host names ns1.infobox.org, ns3.infobox.org and ns1.rsnx.ru each resolve to 89.253.252.13.
Host names pointing to 89.253.252.15 IP addresses: ns2.infobox.org and ns4.infobox.org.
Mail Servers
Mail for cro-rct.com is handled by a single mail server, mail.cro-rct.ru.
The mail server configuration of cro-rct.com is identical to that of other domains — mail.cro-rct.ru being one example.
cro-rct.com has mail servers in common with other domains — for example lenpharma.ru, gctrials.com and cro-rct.ru.
These mail servers commonly co-occur with mail servers mail.lenpharma.ru, eu.gctrials.com, bharat.gctrials.com and 4 others.
mail.cro-rct.ru directs to two IP numbers, 79.134.196.186 and 79.142.92.34.