rqb4.com - robtex.com
rqb4.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=1777062486 | ||||||
Same first word
rqb4.com |
DNS History
8 records (6 active, 2 former)
●NSns1.bdm.microsoftonline.com2015-06-12 → 2026-04-24 · 2 obs
● 2026-04-24 20:44:54
●NSns2.bdm.microsoftonline.com2015-06-12 → 2026-04-24 · 2 obs
● 2026-04-24 20:44:54
●NSns3.bdm.microsoftonline.com2015-06-12 → 2026-04-24 · 2 obs
● 2026-04-24 20:44:54
●NSns4.bdm.microsoftonline.com2015-06-12 → 2026-04-24 · 2 obs
● 2026-04-24 20:44:54
●MXrqb4-com.mail.protection.outlook.com2015-06-12 → 2026-04-24 · 2 obs
● 2026-04-24 20:44:54
○A104.146.226.692016-03-15 → 2016-03-15 · 4 obs
● 2016-03-15 15:39:44
○ 2016-07-12 17:02:18
○ 2026-04-24 20:44:54
●A104.146.230.692016-07-12 → 2026-04-24 · 3 obs
● 2016-07-12 17:02:18
● 2026-04-24 20:44:54
○A134.170.208.542015-06-12 → 2016-01-11 · 4 obs
● 2016-01-11 08:04:14
○ 2016-03-15 15:39:44
○ 2026-04-24 20:44:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rqb4.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com | 4 records |
✅ Authoritative Response
Server:150.171.21.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rqb4.com (unsigned zone)
⏱️ Timing
Total: 3034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.146.230.69 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | rqb4-com.mail.protection.outlook.com (pr |
| TXT | 2 | mscid=AmU30XiMGiNtpJCLSI1y/coCtaS5Wvfyow, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
IP Addresses
rqb4.com points to a single IP number: 104.146.230.69.
Other host names, for instance discretemediasolutions.com and vistahome.ca, share IP numbers with rqb4.com.
Name Servers
rqb4.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
rqb4.com shares name servers with other domains at least partially, for instance aptainvesting.co.nz, jamax.co.uk, aviv.international, aeropeople.com and dcpl.com.au.
Host names with two IP numbers:
ns1.bdm.microsoftonline.com resolves to 2603:1061:0:700::d0 and 13.107.236.208.
ns2.bdm.microsoftonline.com resolves to 2620:1ec:8ec:700::d0 and 150.171.21.208.
ns3.bdm.microsoftonline.com resolves to 2a01:111:4000:700::d0 and 204.14.183.208.
ns4.bdm.microsoftonline.com resolves to 2620:1ec:bda:700::d0 and 208.84.5.208.
Mail Servers
The mail server for rqb4.com is rqb4-com.mail.protection.outlook.com.
Host rqb4-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c903::3, 2a01:111:f403:c946::, 2a01:111:f403:c946::2, 2a01:111:f403:f902::, 52.101.10.1, 52.101.40.2, 52.101.41.21 and 52.101.42.18.