smartcomputersonline.com - robtex.com
smartcomputersonline.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=1771291435 | ||||||
DNS History
12 records (0 active, 12 former)
○NSns1.rhostbh.com2015-06-23 → 2016-11-28 · 4 obs
● 2015-06-23 13:55:32
● 2016-11-28 15:13:12
○ 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
● 2016-11-28 15:13:12
○ 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
○NSns11053.ztomy.com2017-06-17 → 2017-06-17 · 3 obs
○ 2016-11-28 15:13:12
● 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
● 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
○NSns2.rhostbh.com2015-06-23 → 2016-11-28 · 4 obs
● 2015-06-23 13:55:32
● 2016-11-28 15:13:12
○ 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
● 2016-11-28 15:13:12
○ 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
○NSns21053.ztomy.com2017-06-17 → 2017-06-17 · 3 obs
○ 2016-11-28 15:13:12
● 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
● 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
○MXmail.smartcomputersonline.com2015-06-23 → 2015-11-08 · 4 obs
● 2015-06-23 13:55:32
● 2015-11-08 22:36:56
○ 2016-01-25 14:33:04
○ 2026-03-23 12:08:28
● 2015-11-08 22:36:56
○ 2016-01-25 14:33:04
○ 2026-03-23 12:08:28
○MXsmartcomputersonline.com2016-01-25 → 2016-11-28 · 5 obs
○ 2015-11-08 22:36:56
● 2016-01-25 14:33:04
● 2016-11-28 15:13:12
○ 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
● 2016-01-25 14:33:04
● 2016-11-28 15:13:12
○ 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
○A173.254.122.1762015-06-23 → 2015-11-08 · 4 obs
● 2015-06-23 13:55:32
● 2015-11-08 22:36:56
○ 2016-01-25 14:33:04
○ 2026-03-23 12:08:28
● 2015-11-08 22:36:56
○ 2016-01-25 14:33:04
○ 2026-03-23 12:08:28
○A173.254.53.2282016-11-28 → 2016-11-28 · 4 obs
○ 2016-04-22 12:25:22
● 2016-11-28 15:13:12
○ 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
● 2016-11-28 15:13:12
○ 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
○A173.254.86.992016-01-25 → 2016-04-22 · 5 obs
○ 2015-11-08 22:36:56
● 2016-01-25 14:33:04
● 2016-04-22 12:25:22
○ 2016-11-28 15:13:12
○ 2026-03-23 12:08:28
● 2016-01-25 14:33:04
● 2016-04-22 12:25:22
○ 2016-11-28 15:13:12
○ 2026-03-23 12:08:28
○A209.99.64.532017-06-17 → 2017-06-17 · 3 obs
○ 2016-11-28 15:13:12
● 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
● 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
○A69.172.201.1532017-06-17 → 2017-06-17 · 3 obs
○ 2016-11-28 15:13:12
● 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
● 2017-06-17 14:28:58
○ 2026-03-23 12:08:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.42.93.30
NS records: j.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 154ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|