4u2go.com - robtex.com
4u2go.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=1774706152 | ||||||
Same first word
DNS History
9 records (6 active, 3 former)
●NSns17.domaincontrol.com2016-11-28 → 2026-03-28 · 2 obs
● 2026-03-28 14:21:52
●NSns18.domaincontrol.com2016-11-28 → 2026-03-28 · 2 obs
● 2026-03-28 14:21:52
○MXmail.b-io.co2016-04-04 → 2016-04-04 · 3 obs
○ 2016-11-28 11:39:06
○ 2026-03-28 14:21:52
●MXmailstore1.secureserver.net2016-11-28 → 2026-03-28 · 3 obs
● 2016-11-28 11:39:06
● 2026-03-28 14:21:52
●MXsmtp.secureserver.net2016-11-28 → 2026-03-28 · 3 obs
● 2016-11-28 11:39:06
● 2026-03-28 14:21:52
●A15.197.225.1282026-03-20 → 2026-03-28 · 3 obs
● 2026-03-20 08:15:08
● 2026-03-28 14:21:52
○A184.168.221.322016-11-28 → 2017-06-07 · 5 obs
● 2016-11-28 11:39:06
● 2017-06-07 22:05:22
○ 2026-03-20 08:15:08
○ 2026-03-28 14:21:52
○A208.91.197.1322016-04-04 → 2016-04-04 · 3 obs
○ 2016-11-28 11:39:06
○ 2026-03-28 14:21:52
●A3.33.251.1682026-03-20 → 2026-03-28 · 3 obs
● 2026-03-20 08:15:08
● 2026-03-28 14:21:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| 4u2go.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4u2go.com (unsigned zone)
⏱️ Timing
Total: 97ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
IP Addresses
4u2go.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names, for instance usaforunhcr.org, 247fitnessclub.mobi, idahocityhomes.com, workerscenter.com and lacasadelospixeles.com share IP numbers with 4u2go.com.
Name Servers
4u2go.com has two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.
4u2go.com shares the same name server setup as other domains, for example sustainablesrilanka.net, firstbaptistvernon.net, foxitalternative.com, swovintners.com and dunstabzugshaube.online.
Host names with two IP numbers:
ns17.domaincontrol.com points to: 2603:5:21c0::9 and 97.74.108.9; ns18.domaincontrol.com points to: 2603:5:22c0::9 and 173.201.76.9.
Mail Servers
4u2go.com is served by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
4u2go.com shares the mail server setup with other domains, for example financialsamurai.org, tielistreeservice.com, instrumentalistawards.com, greatlakesshredding.com and chalkup.co.
4u2go.com shares at least some mail servers with other domains, for example saferinsurance.net.
Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.