drchicago.com - robtex.com
drchicago.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=1775953622 | ||||||
Same first word
drchicago.com |
DNS History
8 records (5 active, 3 former)
●NSns43.domaincontrol.com2015-05-13 → 2026-04-12 · 2 obs
● 2026-04-12 00:49:32
●NSns44.domaincontrol.com2015-05-13 → 2026-04-12 · 2 obs
● 2026-04-12 00:49:32
●MXdrchicago-com.mail.protection.outlook.com2020-03-08 → 2026-04-12 · 3 obs
● 2020-03-08 15:37:20
● 2026-04-12 00:49:32
○MXmx1-us1.ppe-hosted.com2015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 12:06:26
○ 2020-03-08 15:37:20
○ 2026-04-12 00:49:32
●MXmx2-us1.ppe-hosted.com2015-05-13 → 2026-04-12 · 2 obs
● 2026-04-12 00:49:32
○MXmxl.va1.emailserver.com2015-05-13 → 2015-05-13 · 3 obs
○ 2015-10-28 16:38:08
○ 2026-04-12 00:49:32
●A192.240.170.932020-03-08 → 2026-04-12 · 3 obs
● 2020-03-08 15:37:20
● 2026-04-12 00:49:32
○A50.63.211.12015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 12:06:26
○ 2020-03-08 15:37:20
○ 2026-04-12 00:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| drchicago.com | ns43.domaincontrol.com, ns44.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drchicago.com (unsigned zone)
⏱️ Timing
Total: 104ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.240.170.93 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| MX | 2 | drchicago-com.mail.protection.outlook.co, mx2-us1.ppe-hosted.com (pri: 20) |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, v=verifydomain MS=8312792 |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)
Analysis
IP Addresses
drchicago.com maps to IP address 192.240.170.93.
Other host names, for instance 1qcksho.nexcess.net, mbakc.com, mail.isthebirminghamnewsprintedtoday.com, dns1664-1.nexcess.net and mail.yallconnect.com share IP numbers with drchicago.com.
Name Servers
Two name servers ns43.domaincontrol.com and ns44.domaincontrol.com are delegated to drchicago.com.
drchicago.com uses the same name server configuration as other domains, such as xponentialrealestate.com, baazmobile.com, torontoforyou.com, theobamalibraryfoundation.net and intelligentgolf.org.
drchicago.com shares some name servers with other domains, for example webtester.biz.
Host names with two IPs:
ns43.domaincontrol.com points to 2603:5:2152::16 and 97.74.101.22.
ns44.domaincontrol.com points to 2603:5:2252::16 and 173.201.69.22.
Mail Servers
Two mail servers handle drchicago.com: mx2-us1.ppe-hosted.com and drchicago-com.mail.protection.outlook.com.
drchicago.com shares mail servers with other domains at least in part, for instance reefline.org, prolificappraisals.com, fluorescenceflowers.com, xtracycle.com and michelleburton.com.
these mail servers are commonly used alongside the mail servers mx1-us1.ppe-hosted.com.
Eight IP numbers for drchicago-com.mail.protection.outlook.com: drchicago-com.mail.protection.outlook.com points to 2a01:111:f403:c902::, 2a01:111:f403:c91d::b, 2a01:111:f403:c927::1, 2a01:111:f403:f902::2, 52.101.8.42, 52.101.50.10, 52.101.194.0 and 52.101.194.3. Two IP numbers for mx2-us1.ppe-hosted.com: mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.