teachingunity.com - dns.ninja
teachingunity.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.198.240.48🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-cl9-its2.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.teachingunity.com ⭐ | ||||||
| A | 66.198.240.48🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-cl9-its2.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:66.198.240.48 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-cl9-its2.a2hosting.com 2026-07-16 #1 | ||||||
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=1786686114 | ||||||
Subdomains
mail.teachingunity.com |
Same first word
teachingunity.com |
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.a2hosting.com2026-03-28 → 2026-08-14 · 3 obs
● 2026-03-28 05:50:00
● 2026-08-14 05:45:30
●NSns2.a2hosting.com2026-03-28 → 2026-08-14 · 3 obs
● 2026-03-28 05:50:00
● 2026-08-14 05:45:30
○NSns21.domaincontrol.com2015-07-22 → 2020-03-14 · 4 obs
● 2020-03-14 19:03:36
○ 2026-03-28 05:50:00
○ 2026-08-14 05:45:30
○NSns22.domaincontrol.com2015-07-22 → 2020-03-14 · 4 obs
● 2020-03-14 19:03:36
○ 2026-03-28 05:50:00
○ 2026-08-14 05:45:30
●NSns3.a2hosting.com2026-03-28 → 2026-08-14 · 3 obs
● 2026-03-28 05:50:00
● 2026-08-14 05:45:30
●NSns4.a2hosting.com2026-03-28 → 2026-08-14 · 3 obs
● 2026-03-28 05:50:00
● 2026-08-14 05:45:30
●MXmail.teachingunity.com2026-03-28 → 2026-08-14 · 3 obs
● 2026-03-28 05:50:00
● 2026-08-14 05:45:30
○MXmailstore1.secureserver.net2015-07-22 → 2020-03-14 · 4 obs
● 2020-03-14 19:03:36
○ 2026-03-28 05:50:00
○ 2026-08-14 05:45:30
○MXsmtp.secureserver.net2015-07-22 → 2020-03-14 · 4 obs
● 2020-03-14 19:03:36
○ 2026-03-28 05:50:00
○ 2026-08-14 05:45:30
○A50.63.124.1502020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 19:03:36
○ 2026-03-28 05:50:00
○ 2026-08-14 05:45:30
○A50.63.124.2272015-07-22 → 2017-02-19 · 4 obs
● 2017-02-19 09:08:08
○ 2020-03-14 19:03:36
○ 2026-08-14 05:45:30
●A66.198.240.482026-03-28 → 2026-08-14 · 3 obs
● 2026-03-28 05:50:00
● 2026-08-14 05:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| teachingunity.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teachingunity.com (unsigned zone)
⏱️ Timing
Total: 155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.198.240.48 |
| NS | 4 | ns2.a2hosting.com, ns1.a2hosting.com... |
| MX | 1 | mail.teachingunity.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:66.198.240.48 include |
| SOA | 1 | ns1.a2hosting.com root.mi3-cl9-its2.a2ho |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
teachingunity.com is a parent domain of mail.teachingunity.com.
IP Addresses
teachingunity.com directs to one IP number, which is 66.198.240.48.
Among the host names that share IP numbers with teachingunity.com are mail.henrithemouse.com, mail.saycontractor.com, mail.myfootmart.com and two others.
Name Servers
The domain teachingunity.com is delegated to these four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
teachingunity.com shares at least some of its name servers with other domains, including rodani-zia.gr, otelescope.com, luxoter.com and two others.
These name servers are frequently seen alongside the name servers ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.
ns1.a2hosting.com resolves to 13.248.158.180. ns2.a2hosting.com resolves to 75.2.118.134. ns3.a2hosting.com resolves to 76.223.26.245. ns4.a2hosting.com resolves to 99.83.147.209. All four hosts carry exactly one IP address.
Mail Servers
teachingunity.com routes its mail through a single mail server, mail.teachingunity.com.
There is one IP number for mail.teachingunity.com: 66.198.240.48.