computertechnologycourses.com - robtex.com
computertechnologycourses.com
| DNSSEC | โ ๏ธ Not signed | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1794576426 | ||||||
Previously MX for
computertechnologycourses.com |
Previous names
Next names
DNS History
5 records (0 active, 5 former)
โNSns1.computertechnologycourses.com2015-05-18 โ 2018-01-30 ยท 4 obs
โ 2015-05-18 06:30:50
โ 2018-01-30 13:34:14
โ 2026-10-05 00:02:28
โ 2026-11-13 14:08:14
โ 2018-01-30 13:34:14
โ 2026-10-05 00:02:28
โ 2026-11-13 14:08:14
โNSns2.computertechnologycourses.com2015-05-18 โ 2018-01-30 ยท 4 obs
โ 2015-05-18 06:30:50
โ 2018-01-30 13:34:14
โ 2026-10-05 00:02:28
โ 2026-11-13 14:08:14
โ 2018-01-30 13:34:14
โ 2026-10-05 00:02:28
โ 2026-11-13 14:08:14
โMXcomputertechnologycourses.com2015-05-18 โ 2018-01-30 ยท 4 obs
โ 2015-05-18 06:30:50
โ 2018-01-30 13:34:14
โ 2026-10-05 00:02:28
โ 2026-11-13 14:08:14
โ 2018-01-30 13:34:14
โ 2026-10-05 00:02:28
โ 2026-11-13 14:08:14
โA162.213.121.1222017-01-12 โ 2018-01-30 ยท 5 obs
โ 2016-04-25 03:06:56
โ 2017-01-12 05:26:58
โ 2018-01-30 13:34:14
โ 2026-10-05 00:02:28
โ 2026-11-13 14:08:14
โ 2017-01-12 05:26:58
โ 2018-01-30 13:34:14
โ 2026-10-05 00:02:28
โ 2026-11-13 14:08:14
โA173.198.228.112015-05-18 โ 2016-04-25 ยท 4 obs
โ 2015-05-18 06:30:50
โ 2016-04-25 03:06:56
โ 2017-01-12 05:26:58
โ 2026-11-13 14:08:14
โ 2016-04-25 03:06:56
โ 2017-01-12 05:26:58
โ 2026-11-13 14:08:14
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
โ Authoritative Response
Server:192.48.79.30
NS records: g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 268ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|