021isg.com - robtex.com
021isg.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 | ||||||
Same first word
021isg.com |
DNS History
9 records (0 active, 9 former)
○NSdns31.hichina.com2015-05-13 → 2016-03-30 · 4 obs
● 2015-05-13 22:59:48
● 2016-03-30 12:18:40
○ 2017-02-07 10:48:36
○ 2026-03-19 02:58:10
● 2016-03-30 12:18:40
○ 2017-02-07 10:48:36
○ 2026-03-19 02:58:10
○NSdns32.hichina.com2015-05-13 → 2016-03-30 · 4 obs
● 2015-05-13 22:59:48
● 2016-03-30 12:18:40
○ 2017-02-07 10:48:36
○ 2026-03-19 02:58:10
● 2016-03-30 12:18:40
○ 2017-02-07 10:48:36
○ 2026-03-19 02:58:10
○NSexpire1.gname-dns.com2026-03-12 → 2026-03-12 · 3 obs
○ 2018-11-04 14:04:56
● 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
● 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
○NSexpire2.gname-dns.com2026-03-12 → 2026-03-12 · 3 obs
○ 2018-11-04 14:04:56
● 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
● 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
○NSjuming.dnsdun.com2018-11-04 → 2018-11-04 · 4 obs
○ 2017-02-07 10:48:36
● 2018-11-04 14:04:56
○ 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
● 2018-11-04 14:04:56
○ 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
○NSjuming.dnsdun.net2018-11-04 → 2018-11-04 · 4 obs
○ 2017-02-07 10:48:36
● 2018-11-04 14:04:56
○ 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
● 2018-11-04 14:04:56
○ 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
○A142.91.163.42018-11-04 → 2018-11-04 · 4 obs
○ 2017-02-07 10:48:36
● 2018-11-04 14:04:56
○ 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
● 2018-11-04 14:04:56
○ 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
○A61.152.239.82015-05-13 → 2016-03-30 · 4 obs
● 2015-05-13 22:59:48
● 2016-03-30 12:18:40
○ 2017-02-07 10:48:36
○ 2026-03-19 02:58:10
● 2016-03-30 12:18:40
○ 2017-02-07 10:48:36
○ 2026-03-19 02:58:10
○CNAMEexp.gs-cdn.com2026-03-12 → 2026-03-12 · 2 obs
● 2026-03-12 14:51:38
○ 2026-03-19 02:58:10
○ 2026-03-19 02:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server: 192.5.6.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|