mitcourse.com - dns.ninja
mitcourse.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=1782596480 | ||||||
Same first word
mitcourse.com |
Similar names
DNS History
15 records (0 active, 15 former)
○NSns1.bodis.com2015-06-18 → 2016-03-29 · 4 obs
● 2015-06-18 05:50:54
● 2016-03-29 09:34:12
○ 2016-09-10 11:17:08
○ 2026-06-27 21:49:58
● 2016-03-29 09:34:12
○ 2016-09-10 11:17:08
○ 2026-06-27 21:49:58
○NSns1.domain.com2026-06-27 → 2026-06-27 · 1 obs
○ 2026-06-27 21:49:58
○NSns1.namebrightdns.com2016-09-10 → 2017-07-04 · 4 obs
○ 2016-03-29 09:34:12
● 2016-09-10 11:17:08
● 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
● 2016-09-10 11:17:08
● 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○NSns2.bodis.com2015-06-18 → 2016-03-29 · 4 obs
● 2015-06-18 05:50:54
● 2016-03-29 09:34:12
○ 2016-09-10 11:17:08
○ 2026-06-27 21:49:58
● 2016-03-29 09:34:12
○ 2016-09-10 11:17:08
○ 2026-06-27 21:49:58
○NSns2.domain.com2026-06-27 → 2026-06-27 · 1 obs
○ 2026-06-27 21:49:58
○NSns2.namebrightdns.com2016-09-10 → 2017-07-04 · 4 obs
○ 2016-03-29 09:34:12
● 2016-09-10 11:17:08
● 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
● 2016-09-10 11:17:08
● 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○A107.23.198.2402016-09-10 → 2016-09-10 · 4 obs
○ 2016-03-29 09:34:12
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○A199.59.243.1202015-06-18 → 2016-03-29 · 4 obs
● 2015-06-18 05:50:54
● 2016-03-29 09:34:12
○ 2016-09-10 11:17:08
○ 2026-06-27 21:49:58
● 2016-03-29 09:34:12
○ 2016-09-10 11:17:08
○ 2026-06-27 21:49:58
○A208.91.197.272026-06-27 → 2026-06-27 · 1 obs
○ 2026-06-27 21:49:58
○A52.206.43.2342016-09-10 → 2016-09-10 · 4 obs
○ 2016-03-29 09:34:12
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○A52.4.72.1372016-09-10 → 2016-09-10 · 4 obs
○ 2016-03-29 09:34:12
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○A54.210.33.1902016-09-10 → 2016-09-10 · 4 obs
○ 2016-03-29 09:34:12
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○A54.236.123.2242016-09-10 → 2016-09-10 · 4 obs
○ 2016-03-29 09:34:12
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-09-10 → 2016-09-10 · 3 obs
● 2016-09-10 11:17:08
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○ 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-07-04 → 2017-07-04 · 3 obs
○ 2016-09-10 11:17:08
● 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
● 2017-07-04 18:23:40
○ 2026-06-27 21:49:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.54.112.30
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: 123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|