drstutor.com - dns.ninja
drstutor.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=1786519869 | ||||||
Same first word
drstutor.com |
Similar names
DNS History
23 records (0 active, 23 former)
○NSa.share-dns.com2026-03-13 → 2026-08-12 · 2 obs
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○ 2026-08-12 07:45:14
○NSa1.share-dns.com2026-03-13 → 2026-08-12 · 2 obs
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○ 2026-08-12 07:45:14
○NSalexa.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs
○ 2020-02-27 04:02:46
● 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
● 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○NSb.share-dns.net2026-03-13 → 2026-08-12 · 2 obs
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○ 2026-08-12 07:45:14
○NSb1.share-dns.net2026-03-13 → 2026-08-12 · 2 obs
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○ 2026-08-12 07:45:14
○NShidden-master.yahoo.com2015-06-01 → 2016-09-13 · 4 obs
● 2015-06-01 13:13:58
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
○NSlee.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs
○ 2020-02-27 04:02:46
● 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
● 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○NSns1.ipage.com2017-04-10 → 2017-04-10 · 4 obs
○ 2016-09-13 18:37:40
● 2017-04-10 19:09:04
○ 2020-02-27 04:02:46
○ 2026-08-12 07:45:14
● 2017-04-10 19:09:04
○ 2020-02-27 04:02:46
○ 2026-08-12 07:45:14
○NSns2.ipage.com2017-04-10 → 2017-04-10 · 4 obs
○ 2016-09-13 18:37:40
● 2017-04-10 19:09:04
○ 2020-02-27 04:02:46
○ 2026-08-12 07:45:14
● 2017-04-10 19:09:04
○ 2020-02-27 04:02:46
○ 2026-08-12 07:45:14
○NSns8081.hostgator.com2020-02-27 → 2020-02-27 · 4 obs
○ 2017-04-10 19:09:04
● 2020-02-27 04:02:46
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
● 2020-02-27 04:02:46
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○NSns8082.hostgator.com2020-02-27 → 2020-02-27 · 4 obs
○ 2017-04-10 19:09:04
● 2020-02-27 04:02:46
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
● 2020-02-27 04:02:46
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○NSyns1.yahoo.com2015-06-01 → 2016-09-13 · 4 obs
● 2015-06-01 13:13:58
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
○NSyns2.yahoo.com2015-06-01 → 2016-09-13 · 4 obs
● 2015-06-01 13:13:58
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
○MXmail.drstutor.com2020-02-27 → 2020-02-27 · 4 obs
○ 2017-04-10 19:09:04
● 2020-02-27 04:02:46
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
● 2020-02-27 04:02:46
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○MXmx-biz.mail.am0.yahoodns.net2015-06-01 → 2016-09-13 · 4 obs
● 2015-06-01 13:13:58
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
○MXmx.drstutor.com2017-04-10 → 2017-04-10 · 4 obs
○ 2016-09-13 18:37:40
● 2017-04-10 19:09:04
○ 2020-02-27 04:02:46
○ 2026-08-12 07:45:14
● 2017-04-10 19:09:04
○ 2020-02-27 04:02:46
○ 2026-08-12 07:45:14
○MXsmtp.google.com2026-03-13 → 2026-03-13 · 3 obs
○ 2020-02-27 04:02:46
● 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
● 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○A154.80.207.172026-03-13 → 2026-08-12 · 2 obs
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○ 2026-08-12 07:45:14
○A192.185.36.2312020-02-27 → 2020-02-27 · 4 obs
○ 2017-04-10 19:09:04
● 2020-02-27 04:02:46
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
● 2020-02-27 04:02:46
○ 2026-03-13 17:26:04
○ 2026-08-12 07:45:14
○A66.96.147.1032017-04-10 → 2017-04-10 · 4 obs
○ 2016-09-13 18:37:40
● 2017-04-10 19:09:04
○ 2020-02-27 04:02:46
○ 2026-08-12 07:45:14
● 2017-04-10 19:09:04
○ 2020-02-27 04:02:46
○ 2026-08-12 07:45:14
○A98.139.135.1282015-10-18 → 2015-12-20 · 5 obs
○ 2015-06-01 13:13:58
● 2015-10-18 12:20:10
● 2015-12-20 04:49:44
○ 2016-03-27 10:54:52
○ 2026-08-12 07:45:14
● 2015-10-18 12:20:10
● 2015-12-20 04:49:44
○ 2016-03-27 10:54:52
○ 2026-08-12 07:45:14
○A98.139.135.1292016-03-27 → 2016-09-13 · 5 obs
○ 2015-12-20 04:49:44
● 2016-03-27 10:54:52
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
● 2016-03-27 10:54:52
● 2016-09-13 18:37:40
○ 2017-04-10 19:09:04
○ 2026-08-12 07:45:14
○A98.139.135.1992015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 13:13:58
○ 2015-10-18 12:20:10
○ 2026-08-12 07:45:14
○ 2015-10-18 12:20:10
○ 2026-08-12 07:45:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|