certifiedprofessionalbuilder.com - robtex.com
certifiedprofessionalbuilder.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=1777405031 | ||||||
DNS History
10 records (0 active, 10 former)
○NSns1626.ztomy.com2020-02-05 → 2020-02-05 · 4 obs
○ 2017-02-20 04:16:30
● 2020-02-05 11:03:26
○ 2026-03-17 02:36:42
○ 2026-04-28 20:02:26
● 2020-02-05 11:03:26
○ 2026-03-17 02:36:42
○ 2026-04-28 20:02:26
○NSns2626.ztomy.com2020-02-05 → 2020-02-05 · 4 obs
○ 2017-02-20 04:16:30
● 2020-02-05 11:03:26
○ 2026-03-17 02:36:42
○ 2026-04-28 20:02:26
● 2020-02-05 11:03:26
○ 2026-03-17 02:36:42
○ 2026-04-28 20:02:26
○NSns57.1and1.com2015-07-12 → 2017-02-20 · 4 obs
● 2015-07-12 10:16:00
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
○NSns58.1and1.com2015-07-12 → 2017-02-20 · 4 obs
● 2015-07-12 10:16:00
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
○MXmx00.1and1.com2015-07-12 → 2017-02-20 · 4 obs
● 2015-07-12 10:16:00
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
○MXmx01.1and1.com2015-07-12 → 2017-02-20 · 4 obs
● 2015-07-12 10:16:00
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
○A204.11.56.482020-02-05 → 2020-02-05 · 4 obs
○ 2017-02-20 04:16:30
● 2020-02-05 11:03:26
○ 2026-03-17 02:36:42
○ 2026-04-28 20:02:26
● 2020-02-05 11:03:26
○ 2026-03-17 02:36:42
○ 2026-04-28 20:02:26
○A216.250.120.2132016-06-20 → 2017-02-20 · 5 obs
○ 2016-02-11 03:36:24
● 2016-06-20 15:43:42
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
● 2016-06-20 15:43:42
● 2017-02-20 04:16:30
○ 2020-02-05 11:03:26
○ 2026-04-28 20:02:26
○A74.208.177.412015-07-12 → 2016-02-11 · 4 obs
● 2015-07-12 10:16:00
● 2016-02-11 03:36:24
○ 2016-06-20 15:43:42
○ 2026-04-28 20:02:26
● 2016-02-11 03:36:24
○ 2016-06-20 15:43:42
○ 2026-04-28 20:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.41.162.30
NS records: i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|