firstlinedefense.net - robtex.com
firstlinedefense.net
| DNSSEC | ⚠️ Not signed | ||||||
net
| 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=1771291465 | ||||||
Same first word
firstlinedefense.net |
DNS History
10 records (0 active, 10 former)
○NSns1.renewyourname.net2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 16:48:40
○NSns2.renewyourname.net2026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 16:48:40
○NSns71.domaincontrol.com2016-04-08 → 2017-06-06 · 3 obs
● 2016-04-08 04:14:18
● 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
● 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
○NSns72.domaincontrol.com2016-04-08 → 2017-06-06 · 3 obs
● 2016-04-08 04:14:18
● 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
● 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
○MXfirstlinedefense-net.mail.protection.outlook.com2016-09-18 → 2017-06-06 · 4 obs
○ 2016-04-08 04:14:18
● 2016-09-18 21:10:18
● 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
● 2016-09-18 21:10:18
● 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
○MXmailstore1.secureserver.net2016-04-08 → 2016-04-08 · 3 obs
● 2016-04-08 04:14:18
○ 2016-09-18 21:10:18
○ 2026-03-23 16:48:40
○ 2016-09-18 21:10:18
○ 2026-03-23 16:48:40
○MXsmtp.secureserver.net2016-04-08 → 2016-04-08 · 3 obs
● 2016-04-08 04:14:18
○ 2016-09-18 21:10:18
○ 2026-03-23 16:48:40
○ 2016-09-18 21:10:18
○ 2026-03-23 16:48:40
○A184.168.221.322016-04-08 → 2016-09-18 · 4 obs
● 2016-04-08 04:14:18
● 2016-09-18 21:10:18
○ 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
● 2016-09-18 21:10:18
○ 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
○A50.63.202.222017-06-06 → 2017-06-06 · 3 obs
○ 2016-09-18 21:10:18
● 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
● 2017-06-06 07:53:28
○ 2026-03-23 16:48:40
○A52.223.13.412026-03-23 → 2026-03-23 · 1 obs
○ 2026-03-23 16:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.48.79.30
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: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|