ctelearning.com - robtex.com
ctelearning.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=1785879669 | ||||||
Previously MX for
ctelearning.com |
Subdomains
courses.ctelearning.com |
Same first word
ctelearning.com |
Similar names
DNS History
14 records (9 active, 5 former)
○NSdns.site5.com2015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 21:49:20
○ 2020-02-28 00:49:00
○ 2026-08-04 22:05:12
○NSdns2.site5.com2015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 21:49:20
○ 2020-02-28 00:49:00
○ 2026-08-04 22:05:12
●NSns.liquidweb.com2020-02-28 → 2026-08-04 · 3 obs
● 2020-02-28 00:49:00
● 2026-08-04 22:05:12
●NSns1.liquidweb.com2020-02-28 → 2026-08-04 · 3 obs
● 2020-02-28 00:49:00
● 2026-08-04 22:05:12
●MXalt1.aspmx.l.google.com2015-07-07 → 2026-08-04 · 2 obs
● 2026-08-04 22:05:12
●MXalt2.aspmx.l.google.com2015-07-07 → 2026-08-04 · 2 obs
● 2026-08-04 22:05:12
●MXaspmx.l.google.com2015-07-07 → 2026-08-04 · 2 obs
● 2026-08-04 22:05:12
●MXaspmx2.googlemail.com2015-07-07 → 2026-08-04 · 2 obs
● 2026-08-04 22:05:12
●MXaspmx3.googlemail.com2015-07-07 → 2026-08-04 · 2 obs
● 2026-08-04 22:05:12
○MXctelearning.com2015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 21:49:20
○ 2020-02-28 00:49:00
○ 2026-08-04 22:05:12
●A100.24.208.972026-07-27 → 2026-08-04 · 3 obs
● 2026-07-27 22:46:10
● 2026-08-04 22:05:12
○A108.174.145.1582015-07-07 → 2017-03-18 · 4 obs
● 2017-03-18 21:49:20
○ 2020-02-28 00:49:00
○ 2026-08-04 22:05:12
●A35.172.94.12026-07-27 → 2026-08-04 · 3 obs
● 2026-07-27 22:46:10
● 2026-08-04 22:05:12
○A72.52.175.362020-02-28 → 2020-02-28 · 4 obs
● 2020-02-28 00:49:00
○ 2026-07-27 22:46:10
○ 2026-08-04 22:05:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctelearning.com | ns.liquidweb.com, ns1.liquidweb.com | 2 records |
✅ Authoritative Response
Server:69.16.223.254
NS records: ns.liquidweb.com, ns1.liquidweb.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctelearning.com (unsigned zone)
⏱️ Timing
Total: 197ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 100.24.208.97, 35.172.94.1 |
| NS | 2 | ns.liquidweb.com, ns1.liquidweb.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), aspmx3.googlemail.com (pri: 10)... |
| TXT | 1 | v=spf1 ip4:72.52.175.36 include:spf.prot |
| SOA | 1 | ns.liquidweb.com admin.liquidweb.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.liquidweb.com, ns1.liquidweb.com)
Analysis
Hierarchy
courses.ctelearning.com is a subdomain of ctelearning.com.
IP Addresses
ctelearning.com points to the IP addresses 35.172.94.1 and 100.24.208.97
Additional host names — txams.com, applespetboutique.com, traveltime.ca and two others — share IP numbers with ctelearning.com.
Name Servers
ctelearning.com is served by two delegated name servers, ns1.liquidweb.com and ns.liquidweb.com.
ctelearning.com shares its name server setup with other domains, including aamoving.net, royalspecialty.com, bargainprinting.com and two others.
The name servers of ctelearning.com overlap at least partially with those of other domains — among them strategicinfluencegroup.com, sixthsense.in, 230.227.67.in-addr.arpa and two more.
These name servers commonly appear alongside the name servers ns.sourcedns.com and ns1.sourcedns.com.
Each of the two host names carries two IP addresses: ns1.liquidweb.com points to 69.16.223.254 and 2607:fad0:0:8927::a, and ns.liquidweb.com points to 69.16.222.254 and 2607:fad0:0:8917::a.
Mail Servers
ctelearning.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
ctelearning.com shares mail servers — at least in part — with other domains, including ns500765.ns500734.ns500699.ns500734.ns500734.ns500699.ns500734.ns500588.ns500693.ns500693.ns500588.ns500632.ns500632.ns500588.ns500588.dtrkdll.com, ns500731.ns500731.ns500754.ns500671.ns500731.ns500742.ns500742.ns500705.ns500671.ns500705.ns500678.ns500291.ns500649.tenderladiesbz.com, nlaw.northwestern.edu and two others.
These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com maps to two IP addresses — 142.251.16.26 and 2607:f8b0:4004:c17::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1a IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.