fullstackdevelopers.co - robtex.com
fullstackdevelopers.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759747199 | ||||||
Same first word
fullstackdevelopers.co |
fullstackdevelopers.com |
Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSns1.dnsimple.com2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●NSns2.dnsimple.com2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●NSns3.dnsimple.com2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●NSns4.dnsimple-edge.org2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●MXmxa.mailgun.org2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●MXmxb.mailgun.org2026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●A15.197.246.2372026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●A3.33.193.1012026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●A52.223.46.1952026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
●A99.83.183.1272026-08-25 → 2026-09-01 · 2 obs
● 2026-09-01 07:23:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| fullstackdevelopers.co | ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org | - |
✅ Authoritative Response
Server:199.247.155.53
NS records: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple-edge.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fullstackdevelopers.co (unsigned zone)
⏱️ Timing
Total: 1544ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.33.193.101, 15.197.246.237... |
| NS | 4 | ns1.dnsimple.com, ns2.dnsimple.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 2 | google-site-verification=hr7sfUce0a4e_dO, v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns1.dnsimple.com admin.dnsimple.com |
Analysis
IP Addresses
fullstackdevelopers.co points to the four IP addresses 3.33.193.101, 15.197.246.237, 52.223.46.195 and 99.83.183.127.
rentedgeapartments.com, sgaac.org, www.scumbagsteve.com.herokudns.com plus two other host names have IP numbers in common with fullstackdevelopers.co.
Name Servers
Four name servers handle the delegation for fullstackdevelopers.co: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple-edge.org.
At least some of fullstackdevelopers.co's name servers are shared with other domains, for example jjmyracore.co, kra18.com, devries.land and two more.
These name servers are often deployed together with the name servers ns2.dnsimple-edge.net, ns4.dnsimple.com, ns1.dnsimple-edge.com and ns3.dnsimple-edge.io.
Four hostnames, each resolving to a pair of IP addresses: ns1.dnsimple.com directs to 199.247.152.53 and 2620:111:8004::53; ns2.dnsimple.com directs to 199.247.153.53 and 2620:111:8005::53; ns3.dnsimple.com directs to 199.247.154.53 and 2620:111:8006::53; ns4.dnsimple-edge.org directs to 199.247.155.53 and 2620:111:8007::53.
Mail Servers
fullstackdevelopers.co uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.
The mail server setup of fullstackdevelopers.co matches that of other domains such as perfectgift.online, halsum.org, mfhairsalon.com and two others.
At least some of the mail servers used by fullstackdevelopers.co are shared with other domains: promaidclean.com, myencoreld.com, tfdsupplies.com and two others among them.
It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Each of mxa.mailgun.org and mxb.mailgun.org has one IP address: mxa.mailgun.org uses 34.149.254.5 and mxb.mailgun.org uses 34.36.182.139.