teachingauthors.com - dns.ninja
teachingauthors.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=1786135854 | ||||||
Same first word
teachingauthors.com |
DNS History
13 records (13 active, 0 former)
●NSns21.domaincontrol.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●NSns22.domaincontrol.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●MXalt1.aspmx.l.google.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●MXalt2.aspmx.l.google.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●MXaspmx.l.google.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●MXaspmx2.googlemail.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●MXaspmx3.googlemail.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●MXaspmx4.googlemail.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●MXaspmx5.googlemail.com2015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●A216.239.32.212015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●A216.239.34.212015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●A216.239.36.212015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
●A216.239.38.212015-07-21 → 2026-08-07 · 2 obs
● 2026-08-07 21:17:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| teachingauthors.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teachingauthors.com (unsigned zone)
⏱️ Timing
Total: 429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.32.21, 216.239.34.21... |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 7 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
teachingauthors.com points to the four IP addresses 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Among the host names that share IP numbers with teachingauthors.com are entox.com.uy, ryxxa.com, ptuei.com and two others.
Name Servers
teachingauthors.com has two authoritative name servers — ns21.domaincontrol.com and ns22.domaincontrol.com.
teachingauthors.com has the same name server delegation as a number of other domains, such as rickschevelle.net, remreport.ca, jackolanterncontest.com and two more.
Both ns21.domaincontrol.com and ns22.domaincontrol.com have two IP addresses each. ns21.domaincontrol.com resolves to 97.74.100.11 and 2603:5:2141::b; ns22.domaincontrol.com resolves to 173.201.68.11 and 2603:5:2241::b.
Mail Servers
teachingauthors.com uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
teachingauthors.com shares at least some of its mail servers with other domains — for example ns500731.ns500671.ns500671.ns500754.ns500671.ns500705.ns500678.ns500704.ns500666.tenderladiesbz.com, ns500671.ns500754.ns500731.ns500671.ns500754.ns500704.ns500704.ns500704.ns500705.ns500704.ns500678.ns500704.ns500688.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500765.ns500734.ns500734.ns500693.ns500693.ns500699.ns500693.ns500588.ns500693.ns500612.ns500632.ns500612.ns500612.ns500110.dtrkdll.com and two more.
It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com resolves to 173.194.45.26 and 2607:f8b0:4004:c29::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.