arkschoolbd.com - robtex.com
arkschoolbd.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=1774729952 | ||||||
Previously MX for
arkschoolbd.com |
DNS History
5 records (0 active, 5 former)
○NSns1.leveltopit.com2015-06-28 → 2016-12-04 · 4 obs
● 2015-06-28 14:02:46
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
○NSns2.leveltopit.com2015-06-28 → 2016-12-04 · 4 obs
● 2015-06-28 14:02:46
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
○MXarkschoolbd.com2015-06-28 → 2016-12-04 · 4 obs
● 2015-06-28 14:02:46
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
○A173.233.88.452015-06-28 → 2016-12-04 · 4 obs
● 2015-06-28 14:02:46
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
○A2604:7c00:18:1::492015-06-28 → 2016-12-04 · 4 obs
● 2015-06-28 14:02:46
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
● 2016-12-04 13:26:10
○ 2017-09-04 22:50:30
○ 2026-03-28 20:54:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|