validlab.com - robtex.com
validlab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.128.78.139🇺🇸 AS7151209.128.64.0/19 | ||||||
| PTR | host-139.oakapple.net | ||||||
| NS | host-139.oakapple.net ⭐ | ||||||
| A | 209.128.78.139🇺🇸 AS7151209.128.64.0/19 | ||||||
| PTR | host-139.oakapple.net | ||||||
| NS | host-138.oakapple.net | ||||||
| A | 209.128.78.138🇺🇸 AS7151209.128.64.0/19 | ||||||
| PTR | host-138.oakapple.net | ||||||
| MX | host-138.oakapple.net ⭐ | ||||||
| A | 209.128.78.138🇺🇸 AS7151209.128.64.0/19 | ||||||
| PTR | host-138.oakapple.net | ||||||
| MX | host-139.oakapple.net(20) | ||||||
| A | 209.128.78.139🇺🇸 AS7151209.128.64.0/19 | ||||||
| PTR | host-139.oakapple.net | ||||||
| TXT | v=spf1 mx ip4:10.0.0.0/16 a:host-138.oakapple.net a:host-139.oakapple.net ?all | ||||||
| SOA | host-139.oakapple.netweb-report@sonic@net serial=20260206 | ||||||
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=1774434762 | ||||||
Same first word
validlab.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NS209-128-78-138.bayarea.net2015-07-04 → 2017-02-13 · 4 obs
● 2017-02-13 01:13:12
○ 2026-03-11 18:22:12
○ 2026-03-25 11:01:52
○NS209-128-78-139.bayarea.net2015-07-04 → 2017-02-13 · 4 obs
● 2017-02-13 01:13:12
○ 2026-03-11 18:22:12
○ 2026-03-25 11:01:52
●NShost-138.oakapple.net2026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 18:22:12
● 2026-03-25 11:01:52
●NShost-139.oakapple.net2026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 18:22:12
● 2026-03-25 11:01:52
○MX209-128-78-138.bayarea.net2015-07-04 → 2017-02-13 · 4 obs
● 2017-02-13 01:13:12
○ 2026-03-11 18:22:12
○ 2026-03-25 11:01:52
○MX209-128-78-139.bayarea.net2015-07-04 → 2017-02-13 · 4 obs
● 2017-02-13 01:13:12
○ 2026-03-11 18:22:12
○ 2026-03-25 11:01:52
●MXhost-138.oakapple.net2026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 18:22:12
● 2026-03-25 11:01:52
●MXhost-139.oakapple.net2026-03-11 → 2026-03-25 · 3 obs
● 2026-03-11 18:22:12
● 2026-03-25 11:01:52
●A209.128.78.1392026-03-11 → 2026-03-25 · 2 obs
● 2026-03-25 11:01:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| validlab.com | host-138.oakapple.net, host-139.oakapple.net | - |
✅ Authoritative Response
Server:209.128.78.138
NS records: host-138.oakapple.net, host-139.oakapple.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for validlab.com (unsigned zone)
⏱️ Timing
Total: 611ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.128.78.139 |
| NS | 2 | host-138.oakapple.net, host-139.oakapple.net |
| MX | 2 | host-138.oakapple.net (pri: 10), host-139.oakapple.net (pri: 20) |
| TXT | 1 | v=spf1 mx ip4:10.0.0.0/16 a:host-138.oak |
| SOA | 1 | host-139.oakapple.net web-report@sonic.n |
Analysis
IP Addresses
validlab.com points to a single IP number: 209.128.78.139.
Other host names such as ucbtest.org, oakapple.net and host-139.oakapple.net share IP numbers with validlab.com.
Name Servers
Delegation for validlab.com rests with two name servers, host-138.oakapple.net and host-139.oakapple.net.
validlab.com shares the same name server setup with other domains, such as ucbtest.org and oakapple.net.
Host names with one IP number: host-138.oakapple.net points to 209.128.78.138; host-139.oakapple.net points to 209.128.78.139.
Mail Servers
validlab.com is handled by two mail servers: host-138.oakapple.net and host-139.oakapple.net.
validlab.com uses the same mail server setup as other domains, for instance oakapple.net and ucbtest.org.