sub-optimal.net - robtex.com
sub-optimal.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=1774829547 | ||||||
Similar names
DNS History
15 records (0 active, 15 former)
○NSns27.1and1.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 10:17:22
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○NSns28.1and1.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 10:17:22
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○NSns5.kasserver.com2015-07-19 → 2026-02-16 · 4 obs
○ 2007-09-21 10:17:22
● 2015-07-19 01:57:44
● 2026-02-16 16:36:44
○ 2026-03-30 00:29:20
● 2015-07-19 01:57:44
● 2026-02-16 16:36:44
○ 2026-03-30 00:29:20
○NSns6.kasserver.com2015-07-19 → 2026-02-16 · 4 obs
○ 2007-09-21 10:17:22
● 2015-07-19 01:57:44
● 2026-02-16 16:36:44
○ 2026-03-30 00:29:20
● 2015-07-19 01:57:44
● 2026-02-16 16:36:44
○ 2026-03-30 00:29:20
○MXalt1.aspmx.l.google.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 10:17:22
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○MXalt2.aspmx.l.google.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 10:17:22
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○MXaspmx.l.google.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 10:17:22
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○MXaspmx2.googlemail.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 10:17:22
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○MXmail.sub-optimal.net2015-07-19 → 2016-06-21 · 5 obs
○ 2007-09-21 10:17:22
● 2015-07-19 01:57:44
● 2016-06-21 14:14:46
○ 2017-02-09 11:49:04
○ 2026-03-30 00:29:20
● 2015-07-19 01:57:44
● 2016-06-21 14:14:46
○ 2017-02-09 11:49:04
○ 2026-03-30 00:29:20
○MXw00a60b0.kasserver.com2019-04-12 → 2026-02-16 · 4 obs
○ 2017-02-09 11:49:04
● 2019-04-12 22:14:44
● 2026-02-16 16:36:44
○ 2026-03-30 00:29:20
● 2019-04-12 22:14:44
● 2026-02-16 16:36:44
○ 2026-03-30 00:29:20
○MXw014f997.kasserver.com2017-02-09 → 2017-02-09 · 4 obs
○ 2016-06-21 14:14:46
● 2017-02-09 11:49:04
○ 2019-04-12 22:14:44
○ 2026-03-30 00:29:20
● 2017-02-09 11:49:04
○ 2019-04-12 22:14:44
○ 2026-03-30 00:29:20
○A74.208.42.792007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 10:17:22
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○ 2015-07-19 01:57:44
○ 2026-03-30 00:29:20
○A85.13.129.1032016-03-02 → 2017-02-09 · 5 obs
○ 2015-12-05 13:40:12
● 2016-03-02 21:37:04
● 2017-02-09 11:49:04
○ 2019-04-12 22:14:44
○ 2026-03-30 00:29:20
● 2016-03-02 21:37:04
● 2017-02-09 11:49:04
○ 2019-04-12 22:14:44
○ 2026-03-30 00:29:20
○A85.13.138.2212015-07-19 → 2015-12-05 · 5 obs
○ 2007-09-21 10:17:22
● 2015-07-19 01:57:44
● 2015-12-05 13:40:12
○ 2016-03-02 21:37:04
○ 2026-03-30 00:29:20
● 2015-07-19 01:57:44
● 2015-12-05 13:40:12
○ 2016-03-02 21:37:04
○ 2026-03-30 00:29:20
○A85.13.154.2192019-04-12 → 2026-02-16 · 4 obs
○ 2017-02-09 11:49:04
● 2019-04-12 22:14:44
● 2026-02-16 16:36:44
○ 2026-03-30 00:29:20
● 2019-04-12 22:14:44
● 2026-02-16 16:36:44
○ 2026-03-30 00:29:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.48.79.30
NS records: j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|