cost-optimization.net - robtex.com
cost-optimization.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=1786404109 | ||||||
Same first word
DNS History
10 records (0 active, 10 former)
○NSabel.deguest.jp2015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○NSadam.deguest.jp2017-11-04 → 2017-11-04 · 4 obs
○ 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○NSb.ns.buddyns.com2015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○NSc.ns.buddyns.com2015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○NSd.ns.buddyns.com2015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○NSe.ns.buddyns.com2015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○NSf.ns.buddyns.com2015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○MXabel.deguest.jp2015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○MXtokyo.mepjapon.org2015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
○A66.116.108.1262015-07-17 → 2017-11-04 · 4 obs
● 2015-07-17 09:39:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
● 2017-11-04 15:41:00
○ 2026-03-23 00:43:36
○ 2026-08-10 23:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.42.93.30
NS records: i.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 106ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|