pobuilder.com - dns.ninja
pobuilder.com
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=1784995032 | ||||||
Same first word
pobuilder.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns03.domaincontrol.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:21:56
●NSns04.domaincontrol.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:21:56
●MXalt1.aspmx.l.google.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:21:56
●MXalt2.aspmx.l.google.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:21:56
●MXalt3.aspmx.l.google.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:21:56
●MXalt4.aspmx.l.google.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:21:56
●MXaspmx.l.google.com2026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:21:56
●A173.230.135.1012026-02-25 → 2026-07-25 · 2 obs
● 2026-07-25 16:21:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pobuilder.com | ns03.domaincontrol.com, ns04.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.2
NS records: ns03.domaincontrol.com, ns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pobuilder.com (unsigned zone)
⏱️ Timing
Total: 125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.230.135.101 |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:spf.mailjet.com ?all |
| SOA | 1 | ns03.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)
Analysis
IP Addresses
pobuilder.com directs to one IP number, which is 173.230.135.101.
Additional host names — including 173-230-135-101.ip.linodeusercontent.com and contrasign.com — share IP numbers with pobuilder.com.
Name Servers
The NS records for pobuilder.com delegate to ns03.domaincontrol.com and ns04.domaincontrol.com.
pobuilder.com has the same name server delegation as a number of other domains, such as noboru.us, dkos.net, myh1bgc.com and two more.
ns03.domaincontrol.com resolves to 97.74.101.2 and 2603:5:2150::2. Likewise, ns04.domaincontrol.com resolves to 173.201.69.2 and 2603:5:2250::2 — two IP addresses apiece.
Mail Servers
pobuilder.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
pobuilder.com shares at least some of its mail servers with other domains — for example mannerly.com, maxylogic.com, ns500699.ns500693.ns500699.ns500693.ns500693.ns500734.ns500699.ns500588.ns500588.ns500693.ns500632.ns500632.ns500632.ns500588.ns500578.ns500110.dtrkdll.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
The A records for aspmx.l.google.com return 173.194.45.27 and 2607:f8b0:4004:c1b::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.