constructopt.com - robtex.com
constructopt.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=1788573598 | ||||||
Similar names
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DNS History
12 records (0 active, 12 former)
○NSa.ns36.de2017-11-28 → 2017-11-28 · 4 obs
○ 2016-12-16 14:12:30
● 2017-11-28 09:09:34
○ 2026-09-03 22:33:02
○ 2026-09-05 02:10:40
● 2017-11-28 09:09:34
○ 2026-09-03 22:33:02
○ 2026-09-05 02:10:40
○NSb.ns36.de2017-11-28 → 2017-11-28 · 4 obs
○ 2016-12-16 14:12:30
● 2017-11-28 09:09:34
○ 2026-09-03 22:33:02
○ 2026-09-05 02:10:40
● 2017-11-28 09:09:34
○ 2026-09-03 22:33:02
○ 2026-09-05 02:10:40
○NSns-de.1and1-dns.biz2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 14:12:30
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○NSns-de.1and1-dns.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 14:12:30
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○NSns-de.1and1-dns.de2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 14:12:30
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○NSns-de.1and1-dns.org2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 14:12:30
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○MXmailgw.ns36.de2017-11-28 → 2017-11-28 · 4 obs
○ 2016-12-16 14:12:30
● 2017-11-28 09:09:34
○ 2026-09-03 22:33:02
○ 2026-09-05 02:10:40
● 2017-11-28 09:09:34
○ 2026-09-03 22:33:02
○ 2026-09-05 02:10:40
○MXmx00.kundenserver.de2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 14:12:30
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○MXmx01.kundenserver.de2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 14:12:30
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○A2001:8d8:1001:400a:406a:f42e:4248:80d2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 14:12:30
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○A217.160.122.2222016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 14:12:30
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○ 2017-11-28 09:09:34
○ 2026-09-05 02:10:40
○A72.52.4.902017-11-28 → 2017-11-28 · 4 obs
○ 2016-12-16 14:12:30
● 2017-11-28 09:09:34
○ 2026-09-03 22:33:02
○ 2026-09-05 02:10:40
● 2017-11-28 09:09:34
○ 2026-09-03 22:33:02
○ 2026-09-05 02:10:40
🔍 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: 130ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|