grahamuniversity.com - robtex.com
grahamuniversity.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=1778504006 | ||||||
DNS History
13 records (0 active, 13 former)
○NSdns1.cidc.telus.com2015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 15:44:14
○ 2015-10-29 00:43:22
○ 2026-05-11 13:23:00
○ 2015-10-29 00:43:22
○ 2026-05-11 13:23:00
○NSdns2.cidc.telus.com2015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 15:44:14
○ 2015-10-29 00:43:22
○ 2026-05-11 13:23:00
○ 2015-10-29 00:43:22
○ 2026-05-11 13:23:00
○NSns1.graham.ca2015-10-29 → 2015-10-29 · 4 obs
○ 2015-06-12 15:44:14
● 2015-10-29 00:43:22
○ 2016-01-27 06:55:40
○ 2026-05-11 13:23:00
● 2015-10-29 00:43:22
○ 2016-01-27 06:55:40
○ 2026-05-11 13:23:00
○NSns2.graham.ca2015-10-29 → 2015-10-29 · 4 obs
○ 2015-06-12 15:44:14
● 2015-10-29 00:43:22
○ 2016-01-27 06:55:40
○ 2026-05-11 13:23:00
● 2015-10-29 00:43:22
○ 2016-01-27 06:55:40
○ 2026-05-11 13:23:00
○NSns27.domaincontrol.com2017-12-14 → 2017-12-14 · 4 obs
○ 2016-01-27 06:55:40
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○NSns28.domaincontrol.com2017-12-14 → 2017-12-14 · 4 obs
○ 2016-01-27 06:55:40
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○MXmailstore1.secureserver.net2017-12-14 → 2017-12-14 · 3 obs
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○MXsmtp.secureserver.net2017-12-14 → 2017-12-14 · 3 obs
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○A160.153.136.32017-12-14 → 2017-12-14 · 4 obs
○ 2016-01-27 06:55:40
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○A182.50.132.2422017-12-14 → 2017-12-14 · 4 obs
○ 2016-01-27 06:55:40
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○A198.71.232.32017-12-14 → 2017-12-14 · 4 obs
○ 2016-01-27 06:55:40
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
○A208.38.25.692015-06-12 → 2015-10-29 · 4 obs
● 2015-06-12 15:44:14
● 2015-10-29 00:43:22
○ 2016-01-27 06:55:40
○ 2026-05-11 13:23:00
● 2015-10-29 00:43:22
○ 2016-01-27 06:55:40
○ 2026-05-11 13:23:00
○A72.167.191.692017-12-14 → 2017-12-14 · 4 obs
○ 2016-01-27 06:55:40
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
● 2017-12-14 10:59:56
○ 2026-04-23 09:58:14
○ 2026-05-11 13:23:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.41.162.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|