johncalexander.com - robtex.com
johncalexander.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=1774413007 | ||||||
Same first word
johncalexander.com |
DNS History
18 records (7 active, 11 former)
●NSns-cloud-b1.googledomains.com2020-03-09 → 2026-03-25 · 3 obs
● 2020-03-09 18:18:30
● 2026-03-25 04:50:26
●NSns-cloud-b2.googledomains.com2020-03-09 → 2026-03-25 · 3 obs
● 2020-03-09 18:18:30
● 2026-03-25 04:50:26
●NSns-cloud-b3.googledomains.com2020-03-09 → 2026-03-25 · 3 obs
● 2020-03-09 18:18:30
● 2026-03-25 04:50:26
●NSns-cloud-b4.googledomains.com2020-03-09 → 2026-03-25 · 3 obs
● 2020-03-09 18:18:30
● 2026-03-25 04:50:26
○NSns47.domaincontrol.com2015-05-21 → 2017-04-04 · 4 obs
● 2017-04-04 16:57:56
○ 2020-03-09 18:18:30
○ 2026-03-25 04:50:26
○NSns48.domaincontrol.com2015-05-21 → 2017-04-04 · 4 obs
● 2017-04-04 16:57:56
○ 2020-03-09 18:18:30
○ 2026-03-25 04:50:26
○MXalt1.gmr-smtp-in.l.google.com2020-03-09 → 2020-03-09 · 4 obs
● 2020-03-09 18:18:30
○ 2026-03-24 01:28:14
○ 2026-03-25 04:50:26
○MXalt2.gmr-smtp-in.l.google.com2020-03-09 → 2020-03-09 · 4 obs
● 2020-03-09 18:18:30
○ 2026-03-24 01:28:14
○ 2026-03-25 04:50:26
○MXalt3.gmr-smtp-in.l.google.com2020-03-09 → 2020-03-09 · 4 obs
● 2020-03-09 18:18:30
○ 2026-03-24 01:28:14
○ 2026-03-25 04:50:26
○MXalt4.gmr-smtp-in.l.google.com2020-03-09 → 2020-03-09 · 4 obs
● 2020-03-09 18:18:30
○ 2026-03-24 01:28:14
○ 2026-03-25 04:50:26
○MXgmr-smtp-in.l.google.com2020-03-09 → 2020-03-09 · 4 obs
● 2020-03-09 18:18:30
○ 2026-03-24 01:28:14
○ 2026-03-25 04:50:26
○MXmailstore1.secureserver.net2015-05-21 → 2017-04-04 · 4 obs
● 2017-04-04 16:57:56
○ 2020-03-09 18:18:30
○ 2026-03-25 04:50:26
●MXmxa.mailgun.org2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 01:28:14
● 2026-03-25 04:50:26
●MXmxb.mailgun.org2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 01:28:14
● 2026-03-25 04:50:26
○MXsmtp.secureserver.net2015-05-21 → 2017-04-04 · 4 obs
● 2017-04-04 16:57:56
○ 2020-03-09 18:18:30
○ 2026-03-25 04:50:26
○A184.168.221.192016-08-11 → 2020-03-09 · 5 obs
● 2016-08-11 22:25:00
● 2020-03-09 18:18:30
○ 2026-03-24 01:28:14
○ 2026-03-25 04:50:26
○A184.168.221.72015-05-21 → 2016-04-06 · 4 obs
● 2016-04-06 01:04:30
○ 2016-08-11 22:25:00
○ 2026-03-25 04:50:26
●A198.185.159.1442026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 01:28:14
● 2026-03-25 04:50:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| johncalexander.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for johncalexander.com (unsigned zone)
⏱️ Timing
Total: 635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.144 |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
johncalexander.com resolves to one IP number: 198.185.159.144.
Other host names, for instance egsbox.com, elliott(0x736578)teriors.com, buddhainabag.com, explainagency.com and vorticinema.com share IP numbers with johncalexander.com.
Name Servers
johncalexander.com delegates to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
johncalexander.com at least partially shares name servers with other domains, including jjcholding.com, glock.co.za, theoopsie.com, ctsa.io and unkemptbeard.com.
Host names with two IP numbers: ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107; ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107; ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107; ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107.
Mail Servers
johncalexander.com is served by two mail servers mxa.mailgun.org and mxb.mailgun.org.
johncalexander.com shares the same mail server setup as other domains, for instance philippov.net, aouholdings.com, project-dreamer.com, northstarmotors.co and catdance.org.
johncalexander.com shares at least some mail servers with other domains, for example fise.co, bayshoreuniversity.com, mail.1mg.com, shift-omik.jp and cocoprep.com.
Host names with a single IP address: mxa.mailgun.org points to 34.160.157.95; mxb.mailgun.org points to 34.160.13.42.