mathlearningctr.com - dns.ninja
mathlearningctr.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=1793255236 | ||||||
Previous names
Next names
DNS History
7 records (0 active, 7 former)
○NSbuy.internettraffic.com2015-06-06 → 2015-06-06 · 3 obs
● 2015-06-06 18:43:36
○ 2015-10-28 18:48:58
○ 2026-10-29 06:34:38
○ 2015-10-28 18:48:58
○ 2026-10-29 06:34:38
○NSns1.fatcow.com2015-10-28 → 2016-04-16 · 5 obs
○ 2015-06-06 18:43:36
● 2015-10-28 18:48:58
● 2016-04-16 01:56:14
○ 2016-12-26 05:02:06
○ 2026-10-29 06:34:38
● 2015-10-28 18:48:58
● 2016-04-16 01:56:14
○ 2016-12-26 05:02:06
○ 2026-10-29 06:34:38
○NSns2.fatcow.com2015-10-28 → 2016-04-16 · 5 obs
○ 2015-06-06 18:43:36
● 2015-10-28 18:48:58
● 2016-04-16 01:56:14
○ 2016-12-26 05:02:06
○ 2026-10-29 06:34:38
● 2015-10-28 18:48:58
● 2016-04-16 01:56:14
○ 2016-12-26 05:02:06
○ 2026-10-29 06:34:38
○NSsell.internettraffic.com2015-06-06 → 2015-06-06 · 3 obs
● 2015-06-06 18:43:36
○ 2015-10-28 18:48:58
○ 2026-10-29 06:34:38
○ 2015-10-28 18:48:58
○ 2026-10-29 06:34:38
○MXmx.mathlearningctr.com2015-10-28 → 2016-04-16 · 4 obs
● 2015-10-28 18:48:58
● 2016-04-16 01:56:14
○ 2016-12-26 05:02:06
○ 2026-10-29 06:34:38
● 2016-04-16 01:56:14
○ 2016-12-26 05:02:06
○ 2026-10-29 06:34:38
○A65.254.248.1372015-10-28 → 2016-04-16 · 5 obs
○ 2015-06-06 18:43:36
● 2015-10-28 18:48:58
● 2016-04-16 01:56:14
○ 2016-12-26 05:02:06
○ 2026-10-29 06:34:38
● 2015-10-28 18:48:58
● 2016-04-16 01:56:14
○ 2016-12-26 05:02:06
○ 2026-10-29 06:34:38
○A69.172.201.2082015-06-06 → 2015-06-06 · 3 obs
● 2015-06-06 18:43:36
○ 2015-10-28 18:48:58
○ 2026-10-29 06:34:38
○ 2015-10-28 18:48:58
○ 2026-10-29 06:34:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.42.93.30
NS records: k.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|