sdtool.com - dns.ninja
sdtool.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=1783652032 | ||||||
Subdomains
mail.sdtool.com |
Same first word
sdtool.com |
DNS History
11 records (7 active, 4 former)
●NSns1.bdm.microsoftonline.com2015-08-22 → 2026-07-10 · 2 obs
● 2026-07-10 03:10:28
●NSns2.bdm.microsoftonline.com2015-08-22 → 2026-07-10 · 2 obs
● 2026-07-10 03:10:28
●NSns3.bdm.microsoftonline.com2015-08-22 → 2026-07-10 · 2 obs
● 2026-07-10 03:10:28
●NSns4.bdm.microsoftonline.com2015-08-22 → 2026-07-10 · 2 obs
● 2026-07-10 03:10:28
○MXsdtool-com.mail.eo.outlook.com2015-08-22 → 2016-09-11 · 4 obs
● 2016-09-11 07:01:46
○ 2020-02-21 10:44:20
○ 2026-07-10 03:10:28
●MXsdtool-com.mail.protection.outlook.com2016-09-11 → 2026-07-10 · 3 obs
● 2016-09-11 07:01:46
● 2026-07-10 03:10:28
●A141.193.213.102026-04-21 → 2026-07-10 · 3 obs
● 2026-04-21 05:21:30
● 2026-07-10 03:10:28
●A141.193.213.112026-04-21 → 2026-07-10 · 3 obs
● 2026-04-21 05:21:30
● 2026-07-10 03:10:28
○A35.237.187.1972020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 10:44:20
○ 2026-04-21 05:21:30
○ 2026-07-10 03:10:28
○A65.254.37.502015-08-22 → 2016-04-01 · 4 obs
● 2016-04-01 22:02:20
○ 2016-09-11 07:01:46
○ 2026-07-10 03:10:28
○A69.46.26.1792016-09-11 → 2016-09-11 · 4 obs
● 2016-09-11 07:01:46
○ 2020-02-21 10:44:20
○ 2026-07-10 03:10:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| sdtool.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com | 4 records |
✅ Authoritative Response
Server:13.107.236.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdtool.com (unsigned zone)
⏱️ Timing
Total: 591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.10, 141.193.213.11 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | sdtool-com.mail.protection.outlook.com ( |
| TXT | 2 | mscid=Jks+lpgr44O2VPjngwUQXMIrkh9XX4XwqU, 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
Hierarchy
The domain mail.sdtool.com falls under the parent sdtool.com.
IP Addresses
sdtool.com has two IP addresses: 141.193.213.10 and 141.193.213.11
Name Servers
The domain sdtool.com is delegated to these four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
Four hostnames, each resolving to a pair of IP addresses: ns1.bdm.microsoftonline.com directs to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com directs to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com directs to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com directs to 208.84.5.208 and 2620:1ec:bda:700::d0.
Mail Servers
sdtool.com routes its mail through a single mail server, sdtool-com.mail.protection.outlook.com.