1costain.com - robtex.com
1costain.com
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=1774367522 | ||||||
Same first word
1costain.com |
DNS History
7 records (6 active, 1 former)
●NSns43.domaincontrol.com2016-01-18 → 2026-03-24 · 2 obs
● 2026-03-24 15:53:32
●NSns44.domaincontrol.com2016-01-18 → 2026-03-24 · 2 obs
● 2026-03-24 15:53:32
●MXeu-smtp-inbound-1.mimecast.com2016-01-18 → 2026-03-24 · 2 obs
● 2026-03-24 15:53:32
●MXeu-smtp-inbound-2.mimecast.com2016-01-18 → 2026-03-24 · 2 obs
● 2026-03-24 15:53:32
●A15.197.148.332026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 15:53:30
● 2026-03-24 15:53:32
○A184.168.221.342016-01-18 → 2017-06-24 · 4 obs
● 2017-06-24 15:36:14
○ 2026-03-24 15:53:30
○ 2026-03-24 15:53:32
●A3.33.130.1902026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 15:53:30
● 2026-03-24 15:53:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| 1costain.com | ns43.domaincontrol.com, ns44.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1costain.com (unsigned zone)
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| MX | 2 | eu-smtp-inbound-1.mimecast.com (pri: 0), eu-smtp-inbound-2.mimecast.com (pri: 5) |
| TXT | 2 | 0ed1fe018add30d5b433564c529618b4fc1eb387, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)
Analysis
IP Addresses
Two IP numbers are pointed to by 1costain.com: 3.33.130.190 and 15.197.148.33.
other host names include cambodianrelief.com, paulinakuszta.com, hf-dl.com, mommyball.net and rotuga.com; they share IP numbers with 1costain.com.
Name Servers
Two name servers ns43.domaincontrol.com and ns44.domaincontrol.com handle the delegation for 1costain.com.
1costain.com shares the same name server setup as other domains, for instance buyconifers.com, kabuck.com, lovesummit2017.com, asginternational.com.au and sndi.biz.
Host names with two IP numbers:
ns43.domaincontrol.com points to 2603:5:2152::16 and 97.74.101.22.
ns44.domaincontrol.com points to 2603:5:2252::16 and 173.201.69.22.
Mail Servers
1costain.com is handled by two mail servers: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
1costain.com uses the same mail server setup as other domains, for instance icc-ccs.org, my.gt.com, haven.com, chrysaliscentre.net and pjgfs.com.
1costain.com shares at least partially some mail servers with other domains, for instance serverstream.com, uefa.org, hoegaarden.be, toddarch.com and sitb.co.uk.
Host names with six IP numbers
eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com each point to: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241
Host names that point to 91.220.42.201: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com
Host names that point to 91.220.42.211: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com
Host names that point to 91.220.42.241: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com
Host names that point to 195.130.217.201: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com
Host names that point to 195.130.217.211: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com
Host names that point to 195.130.217.241: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com