ylearnmath.com - robtex.com
ylearnmath.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=1793239021 | ||||||
Similar names
Previous names
Next names
DNS History
7 records (0 active, 7 former)
○NSns1.siteground144.com2015-08-09 → 2020-02-02 · 4 obs
● 2015-08-09 12:25:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
○NSns2.siteground144.com2015-08-09 → 2020-02-02 · 4 obs
● 2015-08-09 12:25:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
○MXmx10.mailspamprotection.com2015-08-09 → 2020-02-02 · 4 obs
● 2015-08-09 12:25:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
○MXmx20.mailspamprotection.com2015-08-09 → 2020-02-02 · 4 obs
● 2015-08-09 12:25:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
○MXmx30.mailspamprotection.com2015-08-09 → 2020-02-02 · 4 obs
● 2015-08-09 12:25:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
○A181.224.137.2282015-08-09 → 2017-03-29 · 4 obs
● 2015-08-09 12:25:08
● 2017-03-29 14:59:10
○ 2020-02-02 11:46:30
○ 2026-10-29 02:38:08
● 2017-03-29 14:59:10
○ 2020-02-02 11:46:30
○ 2026-10-29 02:38:08
○A35.209.93.492020-02-02 → 2020-02-02 · 4 obs
○ 2017-03-29 14:59:10
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
● 2020-02-02 11:46:30
○ 2026-08-29 03:42:02
○ 2026-10-29 02:38:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.54.112.30
NS records: d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|