httpscostco.com - dns.ninja
httpscostco.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=1787866025 | ||||||
Previous names
Next names
DNS History
4 records (0 active, 4 former)
○NSns111442.ztomy.com2017-11-08 → 2026-02-16 · 4 obs
● 2017-11-08 22:49:18
● 2026-02-16 15:21:42
○ 2026-02-17 11:30:38
○ 2026-08-27 21:39:06
● 2026-02-16 15:21:42
○ 2026-02-17 11:30:38
○ 2026-08-27 21:39:06
○NSns211442.ztomy.com2017-11-08 → 2026-02-16 · 4 obs
● 2017-11-08 22:49:18
● 2026-02-16 15:21:42
○ 2026-02-17 11:30:38
○ 2026-08-27 21:39:06
● 2026-02-16 15:21:42
○ 2026-02-17 11:30:38
○ 2026-08-27 21:39:06
○A199.191.50.1422017-11-08 → 2026-02-16 · 4 obs
● 2017-11-08 22:49:18
● 2026-02-16 15:21:42
○ 2026-02-17 11:30:38
○ 2026-08-27 21:39:06
● 2026-02-16 15:21:42
○ 2026-02-17 11:30:38
○ 2026-08-27 21:39:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.33.14.30
NS records: h.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|