sterling1.com - robtex.com
sterling1.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=1778681121 | ||||||
Same first word
sterling1.com |
sterling1.co.uk |
DNS History
12 records (5 active, 7 former)
○NSdns4.rr.com2007-10-24 → 2015-12-06 · 4 obs
● 2015-12-06 18:44:12
○ 2016-06-21 07:29:24
○ 2026-05-13 14:14:50
●NSns1.bdm.microsoftonline.com2016-06-21 → 2026-05-13 · 3 obs
● 2016-06-21 07:29:24
● 2026-05-13 14:14:50
○NSns1.biz.rr.com2007-10-24 → 2015-12-06 · 4 obs
● 2015-12-06 18:44:12
○ 2016-06-21 07:29:24
○ 2026-05-13 14:14:50
●NSns2.bdm.microsoftonline.com2016-06-21 → 2026-05-13 · 3 obs
● 2016-06-21 07:29:24
● 2026-05-13 14:14:50
○NSns2.biz.rr.com2007-10-24 → 2015-12-06 · 4 obs
● 2015-12-06 18:44:12
○ 2016-06-21 07:29:24
○ 2026-05-13 14:14:50
●NSns3.bdm.microsoftonline.com2016-06-21 → 2026-05-13 · 3 obs
● 2016-06-21 07:29:24
● 2026-05-13 14:14:50
●NSns4.bdm.microsoftonline.com2016-06-21 → 2026-05-13 · 3 obs
● 2016-06-21 07:29:24
● 2026-05-13 14:14:50
○MXmx1.biz.rr.com2007-10-24 → 2015-12-06 · 4 obs
● 2015-12-06 18:44:12
○ 2016-06-21 07:29:24
○ 2026-05-13 14:14:50
○MXmx2.biz.rr.com2007-10-24 → 2015-12-06 · 4 obs
● 2015-12-06 18:44:12
○ 2016-06-21 07:29:24
○ 2026-05-13 14:14:50
●MXsterling1-com.mail.protection.outlook.com2016-06-21 → 2026-05-13 · 3 obs
● 2016-06-21 07:29:24
● 2026-05-13 14:14:50
○A198.65.228.1352007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-14 21:04:16
○ 2026-05-13 14:14:50
○A207.56.204.1812015-08-14 → 2015-12-06 · 5 obs
● 2015-08-14 21:04:16
● 2015-12-06 18:44:12
○ 2016-06-21 07:29:24
○ 2026-05-13 14:14:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sterling1.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 sterling1.com (unsigned zone)
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | sterling1-com.mail.protection.outlook.co |
| TXT | 2 | mscid=LI35yjoMWFRHxc0MZQP7rpxsAhbDhsxKtO, 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
Name Servers
sterling1.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
sterling1.com at least partially shares its name servers with other domains, for instance gbassociates.org, stationsatcomfzc.com, crediguacu.com.br, icpadmin.com and allsupport.com.au.
Host names with two IPs: 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
sterling1.com is served by a single mail server, sterling1-com.mail.protection.outlook.com.
The host name sterling1-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c92c::1, 2a01:111:f403:f804::3, 2a01:111:f403:f901::, 52.101.9.26, 52.101.11.7, 52.101.40.1 and 52.101.40.4.