teachingtechnologymagazine.com - robtex.com
teachingtechnologymagazine.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1778435896 | ||||||
DNS History
10 records (0 active, 10 former)
○NSns1-03.azure-dns.com2018-11-14 → 2018-11-14 · 4 obs
○ 2017-02-04 16:29:20
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
○NSns1.guestdns.com2015-06-22 → 2017-02-04 · 4 obs
● 2015-06-22 05:10:24
● 2017-02-04 16:29:20
○ 2018-11-14 14:41:38
○ 2026-05-10 18:26:52
● 2017-02-04 16:29:20
○ 2018-11-14 14:41:38
○ 2026-05-10 18:26:52
○NSns2-03.azure-dns.net2018-11-14 → 2018-11-14 · 4 obs
○ 2017-02-04 16:29:20
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
○NSns2.guestdns.com2015-06-22 → 2017-02-04 · 4 obs
● 2015-06-22 05:10:24
● 2017-02-04 16:29:20
○ 2018-11-14 14:41:38
○ 2026-05-10 18:26:52
● 2017-02-04 16:29:20
○ 2018-11-14 14:41:38
○ 2026-05-10 18:26:52
○NSns3-03.azure-dns.org2018-11-14 → 2018-11-14 · 4 obs
○ 2017-02-04 16:29:20
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
○NSns4-03.azure-dns.info2018-11-14 → 2018-11-14 · 4 obs
○ 2017-02-04 16:29:20
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
○MXmail.teachingtechnologymagazine.com2015-06-22 → 2017-02-04 · 4 obs
● 2015-06-22 05:10:24
● 2017-02-04 16:29:20
○ 2018-11-14 14:41:38
○ 2026-05-10 18:26:52
● 2017-02-04 16:29:20
○ 2018-11-14 14:41:38
○ 2026-05-10 18:26:52
○MXteachingtechnologymagazine-com.mail.protection.outlook.com2018-11-14 → 2018-11-14 · 4 obs
○ 2017-02-04 16:29:20
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
○A173.236.4.532015-06-22 → 2017-02-04 · 4 obs
● 2015-06-22 05:10:24
● 2017-02-04 16:29:20
○ 2018-11-14 14:41:38
○ 2026-05-10 18:26:52
● 2017-02-04 16:29:20
○ 2018-11-14 14:41:38
○ 2026-05-10 18:26:52
○A51.140.52.1932018-11-14 → 2018-11-14 · 4 obs
○ 2017-02-04 16:29:20
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
● 2018-11-14 14:41:38
○ 2026-04-10 12:26:36
○ 2026-05-10 18:26:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.12.94.30
NS records: b.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|