digicert.co.com - robtex.com
digicert.co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.50.252.64🇨🇦 OVH198.50.128.0/17 Hosting route | ||||||
| PTR | ip64.ip-198-50-252.net | ||||||
| NS | ns1.instradns.com ⭐ | ||||||
| A | 75.2.6.34🇺🇸 Amazon75.2.0.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| NS | ns2.instradns.com | ||||||
| A | 75.2.85.37🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a9bf3e392db71e4d0.awsglobalaccelerator.com | ||||||
| NS | ns3.instradns.com | ||||||
| A | 99.83.188.20🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aef93cd39153ffbac.awsglobalaccelerator.com | ||||||
| MX | mail.digicert.co.com ⭐ | ||||||
| A | 66.70.178.74🇨🇦 OVH66.70.128.0/17 Hosting route | ||||||
| PTR | ns547779.ip-66-70-178.net | ||||||
| SOA | ns1.instradns.comroot@instra.com 2015-10-22 #1 | ||||||
co.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 169.60.151.232🇺🇸 SOFTLAYER169.60.128.0/18 -dal13 | ||||||
| NS | ns0.nic.co.com ⭐ | ||||||
| NS | ns1.nic.co.com | ||||||
| NS | ns2.nic.co.com | ||||||
| NS | ns3.nic.co.com | ||||||
| NS | ns4.nic.co.com | ||||||
| MX | mx.spamexperts.com ⭐ | ||||||
| MX | fallbackmx.spamexperts.eu(20) | ||||||
| MX | lastmx.spamexperts.net(30) | ||||||
| TXT | google-site-verification=7OcubotXUUSYYCSil8JjPJ_2uxorUHKIpmbUGsV_caA | ||||||
| TXT | v=spf1 mx ip4:169.60.151.232 ip4:184.172.61.109 ip4:169.60.163.139 ip4:169.60... | ||||||
| SOA | ns0.nic.co.comhostmaster@co.com serial=2014409959 | ||||||
rank #329 in the tld
this domain is a registered domain name that could be used to host a website, point to services, or represent a business identity. The specific owner, content, and use of co.com can vary over time and may be controlled by a registrar or a rights holder.📈 Tranco rank: #2,517
Subdomains
mail.digicert.co.com |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.instradns.com2026-04-09 → 2026-04-21 · 2 obs
● 2026-04-21 21:47:24
●NSns2.instradns.com2026-04-09 → 2026-04-21 · 2 obs
● 2026-04-21 21:47:24
●NSns3.instradns.com2026-04-09 → 2026-04-21 · 2 obs
● 2026-04-21 21:47:24
●MXmail.digicert.co.com2026-04-09 → 2026-04-21 · 2 obs
● 2026-04-21 21:47:24
●A198.50.252.642026-04-09 → 2026-04-21 · 2 obs
● 2026-04-21 21:47:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| co.com | ns1.nic.co.com, ns2.nic.co.com, ns3.nic.co.com, ns4.nic.co.com | 8 records |
| digicert.co.com | ns1.instradns.com, ns2.instradns.com, ns3.instradns.com | - |
✅ Authoritative Response
Server:75.2.85.37
NS records: ns1.instradns.com, ns2.instradns.com, ns3.instradns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for digicert.co.com (unsigned zone)
⏱️ Timing
Total: 534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.50.252.64 |
| NS | 3 | ns2.instradns.com, ns1.instradns.com... |
| MX | 1 | mail.digicert.co.com (pri: 10) |
| SOA | 1 | ns1.instradns.com root.instra.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (ns1.nic.co.com, ns1.nic.co.com, ns2.nic.co.com...)
Analysis
Hierarchy
digicert.co.com is the parent of mail.digicert.co.com.
IP Addresses
digicert.co.com resolves to one IP number: 198.50.252.64.
other host names including www.singaporeschoolmanila.com.ph, belicha.com, rosken.com.sg, judeatkins.com and memorybits.co.uk share IP numbers with digicert.co.com.
Name Servers
digicert.co.com is delegated to three name servers ns1.instradns.com, ns2.instradns.com and ns3.instradns.com.
digicert.co.com at least partially shares name servers with other domains, for instance cashcheck.eu, onlydomains.be, mentolog.org, kamagames.org and exactal.com.hk.
These name servers are commonly used with ns1.hostingww.com, ns2.hostingww.com, ns3.hostingww.com, ns11.globehosting.net and ns12.globehosting.net.
Host names with one IP number: ns1.instradns.com points to 75.2.6.34; ns2.instradns.com points to 75.2.85.37; ns3.instradns.com points to 99.83.188.20.
Mail Servers
digicert.co.com is handled by a single mail server, mail.digicert.co.com.
mail.digicert.co.com resolves to IP 66.70.178.74.