science4success.com - robtex.com
science4success.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=1777007261 | ||||||
DNS History
10 records (0 active, 10 former)
○NSns-de.1and1-dns.biz2015-10-30 → 2017-06-27 · 4 obs
● 2015-10-30 03:10:38
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
○NSns-de.1and1-dns.com2015-10-30 → 2017-06-27 · 4 obs
● 2015-10-30 03:10:38
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
○NSns-de.1and1-dns.de2015-10-30 → 2017-06-27 · 4 obs
● 2015-10-30 03:10:38
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
○NSns-de.1and1-dns.org2015-10-30 → 2017-06-27 · 4 obs
● 2015-10-30 03:10:38
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
○MXmx00.kundenserver.de2015-10-30 → 2017-06-27 · 4 obs
● 2015-10-30 03:10:38
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
○MXmx01.kundenserver.de2015-10-30 → 2017-06-27 · 4 obs
● 2015-10-30 03:10:38
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
○A2001:8d8:1001:40fd:4199:cdf1:31ac:10062015-10-30 → 2016-05-06 · 4 obs
● 2015-10-30 03:10:38
● 2016-05-06 06:04:50
○ 2016-12-09 20:42:56
○ 2026-04-24 05:36:00
● 2016-05-06 06:04:50
○ 2016-12-09 20:42:56
○ 2026-04-24 05:36:00
○A2001:8d8:100f:f000::2d02016-12-09 → 2017-06-27 · 5 obs
○ 2016-05-06 06:04:50
● 2016-12-09 20:42:56
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
● 2016-12-09 20:42:56
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
○A217.160.0.1812016-12-09 → 2017-06-27 · 5 obs
○ 2016-05-06 06:04:50
● 2016-12-09 20:42:56
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
● 2016-12-09 20:42:56
● 2017-06-27 11:02:22
○ 2026-03-03 06:02:22
○ 2026-04-24 05:36:00
○A217.160.211.1782015-10-30 → 2016-05-06 · 4 obs
● 2015-10-30 03:10:38
● 2016-05-06 06:04:50
○ 2016-12-09 20:42:56
○ 2026-04-24 05:36:00
● 2016-05-06 06:04:50
○ 2016-12-09 20:42:56
○ 2026-04-24 05:36:00
🔍 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:192.35.51.30
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: 86ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|