kursus2u.com - robtex.com
kursus2u.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=1778562931 | ||||||
DNS History
15 records (0 active, 15 former)
○NSdns10.parkpage.foundationapi.com2016-05-01 → 2016-05-01 · 4 obs
○ 2016-02-09 03:38:32
● 2016-05-01 13:33:16
○ 2016-05-12 12:49:12
○ 2026-05-12 05:37:48
● 2016-05-01 13:33:16
○ 2016-05-12 12:49:12
○ 2026-05-12 05:37:48
○NSdns9.parkpage.foundationapi.com2016-05-01 → 2016-05-01 · 4 obs
○ 2016-02-09 03:38:32
● 2016-05-01 13:33:16
○ 2016-05-12 12:49:12
○ 2026-05-12 05:37:48
● 2016-05-01 13:33:16
○ 2016-05-12 12:49:12
○ 2026-05-12 05:37:48
○NSns3141.klserver.biz2015-07-10 → 2016-11-06 · 7 obs
● 2015-07-10 19:46:06
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
● 2016-05-12 12:49:12
● 2016-11-06 22:48:06
○ 2019-12-21 19:23:36
○ 2026-05-12 05:37:48
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
● 2016-05-12 12:49:12
● 2016-11-06 22:48:06
○ 2019-12-21 19:23:36
○ 2026-05-12 05:37:48
○NSns3142.klserver.biz2015-07-10 → 2016-11-06 · 7 obs
● 2015-07-10 19:46:06
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
● 2016-05-12 12:49:12
● 2016-11-06 22:48:06
○ 2019-12-21 19:23:36
○ 2026-05-12 05:37:48
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
● 2016-05-12 12:49:12
● 2016-11-06 22:48:06
○ 2019-12-21 19:23:36
○ 2026-05-12 05:37:48
○NSns6503.hostgator.com2019-12-21 → 2019-12-21 · 4 obs
○ 2016-11-06 22:48:06
● 2019-12-21 19:23:36
○ 2026-02-28 13:37:34
○ 2026-05-12 05:37:48
● 2019-12-21 19:23:36
○ 2026-02-28 13:37:34
○ 2026-05-12 05:37:48
○NSns6504.hostgator.com2019-12-21 → 2019-12-21 · 4 obs
○ 2016-11-06 22:48:06
● 2019-12-21 19:23:36
○ 2026-02-28 13:37:34
○ 2026-05-12 05:37:48
● 2019-12-21 19:23:36
○ 2026-02-28 13:37:34
○ 2026-05-12 05:37:48
○MXgbox.tk2015-07-10 → 2016-11-06 · 7 obs
● 2015-07-10 19:46:06
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
● 2016-05-12 12:49:12
● 2016-11-06 22:48:06
○ 2019-12-21 19:23:36
○ 2026-05-12 05:37:48
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
● 2016-05-12 12:49:12
● 2016-11-06 22:48:06
○ 2019-12-21 19:23:36
○ 2026-05-12 05:37:48
○MXmail.kursus2u.com2019-12-21 → 2019-12-21 · 4 obs
○ 2016-11-06 22:48:06
● 2019-12-21 19:23:36
○ 2026-02-28 13:37:34
○ 2026-05-12 05:37:48
● 2019-12-21 19:23:36
○ 2026-02-28 13:37:34
○ 2026-05-12 05:37:48
○A167.114.103.2082015-07-10 → 2016-11-06 · 8 obs
● 2015-07-10 19:46:06
● 2015-11-09 13:20:36
○ 2016-01-24 03:16:02
○ 2016-05-01 13:33:16
● 2016-05-12 12:49:12
● 2016-11-06 22:48:06
○ 2019-12-21 19:23:36
○ 2026-05-12 05:37:48
● 2015-11-09 13:20:36
○ 2016-01-24 03:16:02
○ 2016-05-01 13:33:16
● 2016-05-12 12:49:12
● 2016-11-06 22:48:06
○ 2019-12-21 19:23:36
○ 2026-05-12 05:37:48
○A192.254.235.1372019-12-21 → 2019-12-21 · 4 obs
○ 2016-11-06 22:48:06
● 2019-12-21 19:23:36
○ 2026-02-28 13:37:34
○ 2026-05-12 05:37:48
● 2019-12-21 19:23:36
○ 2026-02-28 13:37:34
○ 2026-05-12 05:37:48
○A209.99.40.2222016-05-01 → 2016-05-01 · 4 obs
○ 2016-02-09 03:38:32
● 2016-05-01 13:33:16
○ 2016-05-12 12:49:12
○ 2026-05-12 05:37:48
● 2016-05-01 13:33:16
○ 2016-05-12 12:49:12
○ 2026-05-12 05:37:48
○A216.239.32.212016-01-24 → 2016-02-09 · 5 obs
○ 2015-11-09 13:20:36
● 2016-01-24 03:16:02
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
○ 2026-05-12 05:37:48
● 2016-01-24 03:16:02
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
○ 2026-05-12 05:37:48
○A216.239.34.212016-01-24 → 2016-02-09 · 5 obs
○ 2015-11-09 13:20:36
● 2016-01-24 03:16:02
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
○ 2026-05-12 05:37:48
● 2016-01-24 03:16:02
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
○ 2026-05-12 05:37:48
○A216.239.36.212016-01-24 → 2016-02-09 · 5 obs
○ 2015-11-09 13:20:36
● 2016-01-24 03:16:02
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
○ 2026-05-12 05:37:48
● 2016-01-24 03:16:02
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
○ 2026-05-12 05:37:48
○A216.239.38.212016-01-24 → 2016-02-09 · 5 obs
○ 2015-11-09 13:20:36
● 2016-01-24 03:16:02
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
○ 2026-05-12 05:37:48
● 2016-01-24 03:16:02
● 2016-02-09 03:38:32
○ 2016-05-01 13:33:16
○ 2026-05-12 05:37:48
🔍 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:192.48.79.30
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: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|