preprogramming.com - dns.ninja
preprogramming.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=1786192854 | ||||||
Subdomains
mail.preprogramming.com |
Same first word
preprogramming.com |
Similar names
DNS History
20 records (0 active, 20 former)
○NScuritiba.ns.porkbun.com2026-06-16 → 2026-06-16 · 3 obs
○ 2026-05-10 07:53:50
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○NSfortaleza.ns.porkbun.com2026-06-16 → 2026-06-16 · 3 obs
○ 2026-05-10 07:53:50
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○NSmaceio.ns.porkbun.com2026-06-16 → 2026-06-16 · 3 obs
○ 2026-05-10 07:53:50
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○NSns1.afternic.com2026-02-28 → 2026-05-10 · 5 obs
○ 2020-03-28 03:27:00
● 2026-02-28 10:26:28
● 2026-05-10 07:53:50
○ 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-02-28 10:26:28
● 2026-05-10 07:53:50
○ 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○NSns1.instradns.com2015-07-08 → 2017-01-19 · 4 obs
● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
○NSns1.namebrightdns.com2020-03-28 → 2020-03-28 · 4 obs
○ 2017-01-19 21:24:56
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
○NSns2.afternic.com2026-02-28 → 2026-05-10 · 5 obs
○ 2020-03-28 03:27:00
● 2026-02-28 10:26:28
● 2026-05-10 07:53:50
○ 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-02-28 10:26:28
● 2026-05-10 07:53:50
○ 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○NSns2.instradns.com2015-07-08 → 2017-01-19 · 4 obs
● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
○NSns2.namebrightdns.com2020-03-28 → 2020-03-28 · 4 obs
○ 2017-01-19 21:24:56
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
○NSns3.instradns.com2015-07-08 → 2017-01-19 · 4 obs
● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
○NSsalvador.ns.porkbun.com2026-06-16 → 2026-06-16 · 3 obs
○ 2026-05-10 07:53:50
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○MXmail.preprogramming.com2015-07-08 → 2017-01-19 · 4 obs
● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
○MXmail1.namebrightmail.com2020-03-28 → 2020-03-28 · 4 obs
○ 2017-01-19 21:24:56
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
○MXmail2.namebrightmail.com2020-03-28 → 2020-03-28 · 4 obs
○ 2017-01-19 21:24:56
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
○A13.248.169.482026-02-28 → 2026-05-10 · 5 obs
○ 2020-03-28 03:27:00
● 2026-02-28 10:26:28
● 2026-05-10 07:53:50
○ 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-02-28 10:26:28
● 2026-05-10 07:53:50
○ 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○A184.95.38.1962015-07-08 → 2017-01-19 · 4 obs
● 2015-07-08 04:06:20
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
● 2017-01-19 21:24:56
○ 2020-03-28 03:27:00
○ 2026-08-08 13:07:14
○A44.227.65.2452026-06-16 → 2026-06-16 · 3 obs
○ 2026-05-10 07:53:50
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○A44.227.76.1662026-06-16 → 2026-06-16 · 3 obs
○ 2026-05-10 07:53:50
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○A76.223.54.1462026-02-28 → 2026-05-10 · 5 obs
○ 2020-03-28 03:27:00
● 2026-02-28 10:26:28
● 2026-05-10 07:53:50
○ 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
● 2026-02-28 10:26:28
● 2026-05-10 07:53:50
○ 2026-06-16 14:32:38
○ 2026-08-08 13:07:14
○CNAMEcomingsoon.namebright.com2020-03-28 → 2020-03-28 · 3 obs
● 2020-03-28 03:27:00
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
○ 2026-02-28 10:26:28
○ 2026-08-08 13:07:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.31.80.30
NS records: 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, a.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|