officesystemsinstallations.com - robtex.com
officesystemsinstallations.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=1778804561 | ||||||
DNS History
11 records (0 active, 11 former)
○NSns1.afternic.com2026-04-25 → 2026-04-25 · 4 obs
○ 2015-11-12 09:57:56
● 2026-04-25 23:37:56
○ 2026-05-13 14:47:24
○ 2026-05-15 00:41:54
● 2026-04-25 23:37:56
○ 2026-05-13 14:47:24
○ 2026-05-15 00:41:54
○NSns1.att-websites.com2015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:14:56
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○NSns2.afternic.com2026-04-25 → 2026-04-25 · 4 obs
○ 2015-11-12 09:57:56
● 2026-04-25 23:37:56
○ 2026-05-13 14:47:24
○ 2026-05-15 00:41:54
● 2026-04-25 23:37:56
○ 2026-05-13 14:47:24
○ 2026-05-15 00:41:54
○NSns2.att-websites.com2015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:14:56
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○MXmx1c45.carrierzone.com2015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:14:56
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○MXmx2c45.carrierzone.com2015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:14:56
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○MXmx3c45.carrierzone.com2015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:14:56
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○MXmx4c45.carrierzone.com2015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:14:56
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○A13.248.169.482026-04-25 → 2026-04-25 · 4 obs
○ 2015-11-12 09:57:56
● 2026-04-25 23:37:56
○ 2026-05-13 14:47:24
○ 2026-05-15 00:41:54
● 2026-04-25 23:37:56
○ 2026-05-13 14:47:24
○ 2026-05-15 00:41:54
○A216.55.149.92015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 06:14:56
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○ 2015-11-12 09:57:56
○ 2026-05-15 00:41:54
○A76.223.54.1462026-04-25 → 2026-04-25 · 4 obs
○ 2015-11-12 09:57:56
● 2026-04-25 23:37:56
○ 2026-05-13 14:47:24
○ 2026-05-15 00:41:54
● 2026-04-25 23:37:56
○ 2026-05-13 14:47:24
○ 2026-05-15 00:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.42.93.30
NS records: g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, c.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 |
|---|