mail.cestraining.com - robtex.com
mail.cestraining.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
cestraining.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| NS | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.afternic.com2026-03-23 → 2026-04-13 · 2 obs
● 2026-04-13 21:23:46
●NSns2.afternic.com2026-03-23 → 2026-04-13 · 2 obs
● 2026-04-13 21:23:46
○MX.2026-03-23 → 2026-04-13 · 2 obs
○ 2026-04-13 21:23:46
○MXmail.cestraining.com2008-03-16 → 2016-07-12 · 4 obs
● 2016-07-12 16:15:52
○ 2026-03-23 12:42:58
○ 2026-04-13 21:23:46
●A13.248.169.482026-03-23 → 2026-04-13 · 3 obs
● 2026-03-23 12:42:58
● 2026-04-13 21:23:46
●A76.223.54.1462026-03-23 → 2026-04-13 · 3 obs
● 2026-03-23 12:42:58
● 2026-04-13 21:23:46
○A8.4.9.1372008-03-16 → 2008-03-16 · 3 obs
○ 2015-05-02 04:29:30
○ 2026-04-13 21:23:46
○A8.4.9.2452015-05-02 → 2016-07-12 · 5 obs
● 2015-05-02 04:29:30
● 2016-07-12 16:15:52
○ 2026-03-23 12:42:58
○ 2026-04-13 21:23:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| cestraining.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cestraining.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
mail.cestraining.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance brandiwilliams.com, funberg.com, threeoaks.net, afsstore-new.euro.holidaylines.com and saludable.tips share IP numbers with mail.cestraining.com.
Name Servers
mail.cestraining.com has two name servers: ns1.afternic.com and ns2.afternic.com.
mail.cestraining.com shares the same name server setup as other domains, for example jm-digital.com, webmail.overstockjeweler.com, listingware.com.richardhead.com, spacecenter.net and moscow.zone.
mail.cestraining.com shares some name servers with other domains, for example kitwish.com, cellbolt.com, total.kitchen, bugguide.org and winningwallet.com.
These name servers are commonly used together with verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn and verification-8wuq9clyoujvhmmdvmhsax.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.