tutorialtelecom.com - robtex.com
tutorialtelecom.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=1788314585 | ||||||
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DNS History
9 records (0 active, 9 former)
○NSns1497.ztomy.com2015-11-01 → 2015-11-01 · 3 obs
● 2015-11-01 15:25:12
○ 2016-02-09 21:12:54
○ 2026-09-02 02:05:08
○ 2016-02-09 21:12:54
○ 2026-09-02 02:05:08
○NSns2497.ztomy.com2015-11-01 → 2015-11-01 · 3 obs
● 2015-11-01 15:25:12
○ 2016-02-09 21:12:54
○ 2026-09-02 02:05:08
○ 2016-02-09 21:12:54
○ 2026-09-02 02:05:08
○NSsk.s5.cm.ns1.31.ztomy.com2016-02-09 → 2018-08-30 · 5 obs
○ 2015-11-01 15:25:12
● 2016-02-09 21:12:54
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
● 2016-02-09 21:12:54
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
○NSsk.s5.cm.ns2.31.ztomy.com2016-02-09 → 2018-08-30 · 5 obs
○ 2015-11-01 15:25:12
● 2016-02-09 21:12:54
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
● 2016-02-09 21:12:54
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
○MXmail.b-io.co2016-02-09 → 2018-08-30 · 4 obs
● 2016-02-09 21:12:54
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
○A141.8.225.1652016-02-09 → 2017-01-09 · 5 obs
○ 2015-11-01 15:25:12
● 2016-02-09 21:12:54
● 2017-01-09 20:51:30
○ 2018-08-30 06:41:52
○ 2026-09-02 02:05:08
● 2016-02-09 21:12:54
● 2017-01-09 20:51:30
○ 2018-08-30 06:41:52
○ 2026-09-02 02:05:08
○A208.91.196.1132018-08-30 → 2018-08-30 · 4 obs
○ 2017-01-09 20:51:30
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
○A208.91.197.1972015-11-01 → 2015-11-01 · 3 obs
● 2015-11-01 15:25:12
○ 2016-02-09 21:12:54
○ 2026-09-02 02:05:08
○ 2016-02-09 21:12:54
○ 2026-09-02 02:05:08
○PTRsk.s5.cm.ns1.31.ztomy.com2017-01-09 → 2018-08-30 · 4 obs
● 2017-01-09 20:51:30
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
● 2018-08-30 06:41:52
○ 2026-08-30 02:35:14
○ 2026-09-02 02:05:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: h.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.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: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|