3riv.com - robtex.com
3riv.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=1778476396 | ||||||
Subdomains
mail.3riv.com |
Same first word
3riv.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.bdm.microsoftonline.com2026-04-04 → 2026-05-11 · 3 obs
● 2026-04-04 00:06:24
● 2026-05-11 05:42:00
●NSns2.bdm.microsoftonline.com2026-04-04 → 2026-05-11 · 3 obs
● 2026-04-04 00:06:24
● 2026-05-11 05:42:00
●NSns3.bdm.microsoftonline.com2026-04-04 → 2026-05-11 · 3 obs
● 2026-04-04 00:06:24
● 2026-05-11 05:42:00
○NSns3.worldnic.com2015-05-13 → 2017-03-13 · 4 obs
● 2017-03-13 01:51:36
○ 2026-04-04 00:06:24
○ 2026-05-11 05:42:00
●NSns4.bdm.microsoftonline.com2026-04-04 → 2026-05-11 · 3 obs
● 2026-04-04 00:06:24
● 2026-05-11 05:42:00
○NSns4.worldnic.com2015-05-13 → 2017-03-13 · 4 obs
● 2017-03-13 01:51:36
○ 2026-04-04 00:06:24
○ 2026-05-11 05:42:00
●MX3riv-com.mail.eo.outlook.com2026-04-04 → 2026-05-11 · 3 obs
● 2026-04-04 00:06:24
● 2026-05-11 05:42:00
○MXd60031a.ess.barracudanetworks.com2015-05-13 → 2017-03-13 · 4 obs
● 2017-03-13 01:51:36
○ 2026-04-04 00:06:24
○ 2026-05-11 05:42:00
○MXd60031b.ess.barracudanetworks.com2015-05-13 → 2017-03-13 · 4 obs
● 2017-03-13 01:51:36
○ 2026-04-04 00:06:24
○ 2026-05-11 05:42:00
○A66.228.52.1282015-05-13 → 2017-03-13 · 4 obs
● 2017-03-13 01:51:36
○ 2026-04-04 00:06:24
○ 2026-05-11 05:42:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 3riv.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | 8 records |
✅ Authoritative Response
Server:208.84.5.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3riv.com (unsigned zone)
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | 3riv-com.mail.eo.outlook.com (pri: 0) |
| TXT | 3 | mscid=HFVE4i2kq9wxmc3qSd2YWT71gYhcx9xr9l, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
Hierarchy
3riv.com is the parent of mail.3riv.com.
Name Servers
3riv.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
3riv.com shares some name servers with other domains, for example gencovendas.com.br, q-ict.com, therosenthalagency.com, easymedicals.com and aic-ro.com.
Host names with two IP numbers
Two IPs per host:
ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208
ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208
ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208
ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208
Mail Servers
3riv.com is handled by a single mail server, 3riv-com.mail.eo.outlook.com.
Host 3riv-com.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:c902::14, 2a01:111:f403:c92c::4, 2a01:111:f403:c946::2, 2a01:111:f403:f90d::, 52.101.11.3, 52.101.40.6, 52.101.41.21 and 52.101.50.7.