douglasmillerlearning.com - robtex.com
douglasmillerlearning.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=1776200192 | ||||||
Subdomains
www.douglasmillerlearning.com |
Same first word
douglasmillerlearning.com |
DNS History
9 records (5 active, 4 former)
●NSns21.domaincontrol.com2015-07-08 → 2026-04-14 · 2 obs
● 2026-04-14 21:26:20
●NSns22.domaincontrol.com2015-07-08 → 2026-04-14 · 2 obs
● 2026-04-14 21:26:20
●MXdouglasmillerlearning-com.mail.protection.outlook.com2026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 16:32:12
● 2026-04-14 21:26:20
○MXmailstore1.europe.secureserver.net2015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 02:22:32
○ 2026-02-18 16:32:12
○ 2026-04-14 21:26:20
○MXsmtp.europe.secureserver.net2015-07-08 → 2017-04-19 · 4 obs
● 2017-04-19 02:22:32
○ 2026-02-18 16:32:12
○ 2026-04-14 21:26:20
●A15.197.225.1282026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 16:32:12
● 2026-04-14 21:26:20
○A192.186.244.2312016-01-26 → 2017-04-19 · 5 obs
● 2016-01-26 01:31:52
● 2017-04-19 02:22:32
○ 2026-02-18 16:32:12
○ 2026-04-14 21:26:20
○A192.186.244.2402015-07-08 → 2015-11-12 · 4 obs
● 2015-11-12 00:18:50
○ 2016-01-26 01:31:52
○ 2026-04-14 21:26:20
●A3.33.251.1682026-02-18 → 2026-04-14 · 3 obs
● 2026-02-18 16:32:12
● 2026-04-14 21:26:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| douglasmillerlearning.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for douglasmillerlearning.com (unsigned zone)
⏱️ Timing
Total: 100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 1 | douglasmillerlearning-com.mail.protectio |
| TXT | 2 | NETORGFT12381470.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
Hierarchy
The parent of www.douglasmillerlearning.com is douglasmillerlearning.com.
IP Addresses
douglasmillerlearning.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names, for instance 1800ir.net, codacommercial.com, nymilk.com, cpi-solutions.com and illinoishypnotherapists.com share IP numbers with douglasmillerlearning.com.
Name Servers
Two name servers ns21.domaincontrol.com and ns22.domaincontrol.com handle delegation for douglasmillerlearning.com.
douglasmillerlearning.com uses the same name server setup as other domains, for example sikesfirm.com, wingnetwisp.com, masterval.com, wisdomtolive.com and cfit.de.
douglasmillerlearning.com partially shares name servers with other domains, such as comic-art.com and abqconcreteworks.com.
Host names with two IP numbers:
ns21.domaincontrol.com points to: 2603:5:2141::b and 97.74.100.11
ns22.domaincontrol.com points to: 2603:5:2241::b and 173.201.68.11
Mail Servers
douglasmillerlearning.com is handled by a single mail server, douglasmillerlearning-com.mail.protection.outlook.com.
Hostname douglasmillerlearning-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.