johncolumbo.com - robtex.com
johncolumbo.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=1771291435 | ||||||
Same first word
johncolumbo.com |
DNS History
25 records (8 active, 17 former)
○NSdns1.name-services.com2015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
○NSdns2.name-services.com2015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
○NSdns3.name-services.com2015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
○NSdns4.name-services.com2015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
○NSdns5.name-services.com2015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
●NSns-cloud-b1.googledomains.com2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 02:05:00
● 2026-03-23 01:59:14
●NSns-cloud-b2.googledomains.com2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 02:05:00
● 2026-03-23 01:59:14
●NSns-cloud-b3.googledomains.com2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 02:05:00
● 2026-03-23 01:59:14
●NSns-cloud-b4.googledomains.com2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 02:05:00
● 2026-03-23 01:59:14
○NSns-us.1and1-dns.com2016-09-08 → 2017-05-15 · 5 obs
● 2016-09-08 14:13:22
● 2017-05-15 09:58:06
○ 2026-02-26 02:05:00
○ 2026-03-23 01:59:14
○NSns-us.1and1-dns.de2016-09-08 → 2017-05-15 · 5 obs
● 2016-09-08 14:13:22
● 2017-05-15 09:58:06
○ 2026-02-26 02:05:00
○ 2026-03-23 01:59:14
○NSns-us.1and1-dns.org2016-09-08 → 2017-05-15 · 5 obs
● 2016-09-08 14:13:22
● 2017-05-15 09:58:06
○ 2026-02-26 02:05:00
○ 2026-03-23 01:59:14
○NSns-us.1and1-dns.us2016-09-08 → 2017-05-15 · 5 obs
● 2016-09-08 14:13:22
● 2017-05-15 09:58:06
○ 2026-02-26 02:05:00
○ 2026-03-23 01:59:14
○MXmx.zoho.com2015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
○MXmx00.1and1.com2016-09-08 → 2017-05-15 · 5 obs
● 2016-09-08 14:13:22
● 2017-05-15 09:58:06
○ 2026-02-26 02:05:00
○ 2026-03-23 01:59:14
○MXmx01.1and1.com2016-09-08 → 2017-05-15 · 5 obs
● 2016-09-08 14:13:22
● 2017-05-15 09:58:06
○ 2026-02-26 02:05:00
○ 2026-03-23 01:59:14
○MXmx2.zoho.com2015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
●MXmxa.mailgun.org2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 02:05:00
● 2026-03-23 01:59:14
●MXmxb.mailgun.org2026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 02:05:00
● 2026-03-23 01:59:14
●A151.101.1.1952026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 02:05:00
● 2026-03-23 01:59:14
●A151.101.65.1952026-02-26 → 2026-03-23 · 3 obs
● 2026-02-26 02:05:00
● 2026-03-23 01:59:14
○A198.185.159.1442015-08-21 → 2017-05-15 · 4 obs
● 2017-05-15 09:58:06
○ 2026-02-26 02:05:00
○ 2026-03-23 01:59:14
○A198.185.159.1452015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
○A198.49.23.1442015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
○A198.49.23.1452015-08-21 → 2016-03-26 · 4 obs
● 2016-03-26 03:31:30
○ 2016-09-08 14:13:22
○ 2026-03-23 01:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| johncolumbo.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:216.239.38.107
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 johncolumbo.com (unsigned zone)
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 151.101.65.195, 151.101.1.195 |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 2 | v=spf1 include:mailgun.org ~all, brave-ledger-verification=54b809cb2f2096 |
| 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
johncolumbo.com points to two IP numbers: 151.101.1.195 and 151.101.65.195.
Other host names, for instance mudanzasonline.net, mx.paulovich.com, qualdesk.com, s.tto.moe and igorhnydyn.com share IP numbers with johncolumbo.com.
Name Servers
johncolumbo.com is delegated 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.
johncolumbo.com at least partially shares its name servers with other domains, for instance fusiondigitalproductions.net, cooplascintilla.com, miamia.club, ttssolution.com and timegulp.com.
Host names with two IPs: 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
Two mail servers mxa.mailgun.org and mxb.mailgun.org handle johncolumbo.com.
johncolumbo.com uses the same mail server setup as other domains such as findfloridakeyshomes.com, rlayhub.com, trucraft.net, mail.grilc.com and hmpp.com.
johncolumbo.com shares some mail servers with other domains, including bluecompany.cl, langensteins.com, nathanlachance.com, fullsat.com.br and lisd.incidentiq.com.
These mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Host names with one IP number: mxa.mailgun.org and mxb.mailgun.org point to 34.160.13.42.