kursweb.net - robtex.com
kursweb.net
| DNSSEC | ⚠️ Not signed | ||||||
net
| 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=1771291465 | ||||||
Same first word
Similar names
wkbeurs.com |
wkbeurs.nl |
buswerk.com |
subkrew.com |
ruskweb.ru |
webkurs.at |
subwerk.de |
werkbus.com |
wesburk.com |
webkurs.de |
uwberks.org |
buswerk.net |
webkurs.no |
buswerk.org |
subwerk.com |
buswerk.de |
krsuweb.com |
wkbeurs.be |
DNS History
12 records (0 active, 12 former)
○NSns1.kursweb.net2015-06-13 → 2026-02-15 · 7 obs
● 2015-06-13 02:03:54
● 2016-04-01 21:38:04
○ 2016-09-26 02:14:50
● 2017-06-24 22:50:20
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
● 2016-04-01 21:38:04
○ 2016-09-26 02:14:50
● 2017-06-24 22:50:20
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
○NSns1.vkcbilisim.com2016-09-26 → 2016-09-26 · 4 obs
○ 2016-04-01 21:38:04
● 2016-09-26 02:14:50
○ 2017-06-24 22:50:20
○ 2026-03-22 14:56:10
● 2016-09-26 02:14:50
○ 2017-06-24 22:50:20
○ 2026-03-22 14:56:10
○NSns2.kursweb.net2015-06-13 → 2026-02-15 · 7 obs
● 2015-06-13 02:03:54
● 2016-04-01 21:38:04
○ 2016-09-26 02:14:50
● 2017-06-24 22:50:20
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
● 2016-04-01 21:38:04
○ 2016-09-26 02:14:50
● 2017-06-24 22:50:20
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
○NSns2.vkcbilisim.com2016-09-26 → 2016-09-26 · 4 obs
○ 2016-04-01 21:38:04
● 2016-09-26 02:14:50
○ 2017-06-24 22:50:20
○ 2026-03-22 14:56:10
● 2016-09-26 02:14:50
○ 2017-06-24 22:50:20
○ 2026-03-22 14:56:10
○MXalt1.aspmx.l.google.com2015-06-13 → 2026-02-15 · 4 obs
● 2015-06-13 02:03:54
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
○MXalt2.aspmx.l.google.com2015-06-13 → 2026-02-15 · 4 obs
● 2015-06-13 02:03:54
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
○MXaspmx.l.google.com2015-06-13 → 2026-02-15 · 4 obs
● 2015-06-13 02:03:54
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
○MXaspmx2.googlemail.com2015-06-13 → 2026-02-15 · 4 obs
● 2015-06-13 02:03:54
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
○MXaspmx3.googlemail.com2015-06-13 → 2026-02-15 · 4 obs
● 2015-06-13 02:03:54
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
○A176.53.118.1242017-06-24 → 2026-02-15 · 5 obs
○ 2016-09-26 02:14:50
● 2017-06-24 22:50:20
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
● 2017-06-24 22:50:20
● 2026-02-15 22:29:10
○ 2026-02-17 11:27:32
○ 2026-03-22 14:56:10
○A213.128.81.2342015-06-13 → 2016-04-01 · 4 obs
● 2015-06-13 02:03:54
● 2016-04-01 21:38:04
○ 2016-09-26 02:14:50
○ 2026-03-22 14:56:10
● 2016-04-01 21:38:04
○ 2016-09-26 02:14:50
○ 2026-03-22 14:56:10
○A46.45.142.1262016-09-26 → 2016-09-26 · 4 obs
○ 2016-04-01 21:38:04
● 2016-09-26 02:14:50
○ 2017-06-24 22:50:20
○ 2026-03-22 14:56:10
● 2016-09-26 02:14:50
○ 2017-06-24 22:50:20
○ 2026-03-22 14:56:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
✅ Authoritative Response
Server: 192.52.178.30
NS records: k.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|