ushouldknow.net - robtex.com
ushouldknow.net
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=1774521107 | ||||||
Same first word
ushouldknow.net |
DNS History
9 records (5 active, 4 former)
●NSns33.domaincontrol.com2015-06-19 → 2026-03-26 · 2 obs
● 2026-03-26 10:55:38
●NSns34.domaincontrol.com2015-06-19 → 2026-03-26 · 2 obs
● 2026-03-26 10:55:38
○MXmailstore1.secureserver.net2015-06-19 → 2017-12-23 · 4 obs
● 2017-12-23 20:25:48
○ 2026-02-25 08:08:34
○ 2026-03-26 10:55:38
○MXsmtp.secureserver.net2015-06-19 → 2017-12-23 · 4 obs
● 2017-12-23 20:25:48
○ 2026-02-25 08:08:34
○ 2026-03-26 10:55:38
●MXushouldknow-net.mail.protection.outlook.com2026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 08:08:34
● 2026-03-26 10:55:38
●A15.197.225.1282026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 08:08:34
● 2026-03-26 10:55:38
○A184.168.221.32015-06-19 → 2015-12-01 · 4 obs
● 2015-12-01 21:01:06
○ 2016-04-28 11:32:48
○ 2026-03-26 10:55:38
○A184.168.221.52016-04-28 → 2017-12-23 · 5 obs
● 2016-04-28 11:32:48
● 2017-12-23 20:25:48
○ 2026-02-25 08:08:34
○ 2026-03-26 10:55:38
●A3.33.251.1682026-02-25 → 2026-03-26 · 3 obs
● 2026-02-25 08:08:34
● 2026-03-26 10:55:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| ushouldknow.net | ns33.domaincontrol.com, ns34.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ushouldknow.net (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 1 | ushouldknow-net.mail.protection.outlook. |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT13247379.onmicrosoft.com |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
ushouldknow.net has two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names, for instance fontbook.org, servicehubsoftware.com, (0x666574697368)-net.org, myarchicat.com and teresaryan.us share IP numbers with ushouldknow.net.
Name Servers
ushouldknow.net's delegation uses two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.
ushouldknow.net uses the same name server setup as other domains, such as vacavillemedspa.com, wildfirelaw.com, elranchomarketiga.com, grillshoppingtips.net and voxels3d.net.
Host names with two IPs:
ns33.domaincontrol.com points to 2603:5:21a1::11 and 97.74.106.17
ns34.domaincontrol.com points to 2603:5:22a1::11 and 173.201.74.17
Mail Servers
A single mail server handles ushouldknow.net, ushouldknow-net.mail.protection.outlook.com.
Host ushouldknow-net.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c92c::1, 2a01:111:f403:f802::3, 2a01:111:f403:f804::3, 2a01:111:f403:f805::1, 40.93.192.1, 52.101.40.0, 52.101.40.2 and 52.101.41.22.