practicingdeveloper.com - robtex.com
practicingdeveloper.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=1789369113 | ||||||
Same first word
practicingdeveloper.com |
practicingdeveloper.github.io |
Previous names
Next names
DNS History
15 records (7 active, 8 former)
●NSns1.dnsimple-edge.com2026-09-05 → 2026-09-14 · 3 obs
● 2026-09-05 12:27:16
● 2026-09-14 07:26:28
○NSns1.dreamhost.com2015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-25 10:11:36
○ 2026-09-14 07:26:28
○NSns1.wordpress.com2015-10-25 → 2017-05-17 · 5 obs
● 2015-10-25 10:11:36
● 2017-05-17 06:09:16
○ 2026-09-05 12:27:16
○ 2026-09-14 07:26:28
●NSns2.dnsimple-edge.net2026-09-05 → 2026-09-14 · 3 obs
● 2026-09-05 12:27:16
● 2026-09-14 07:26:28
○NSns2.dreamhost.com2015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-25 10:11:36
○ 2026-09-14 07:26:28
○NSns2.wordpress.com2015-10-25 → 2017-05-17 · 5 obs
● 2015-10-25 10:11:36
● 2017-05-17 06:09:16
○ 2026-09-05 12:27:16
○ 2026-09-14 07:26:28
●NSns3.dnsimple-edge.io2026-09-05 → 2026-09-14 · 3 obs
● 2026-09-05 12:27:16
● 2026-09-14 07:26:28
○NSns3.dreamhost.com2015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-25 10:11:36
○ 2026-09-14 07:26:28
○NSns3.wordpress.com2015-10-25 → 2017-05-17 · 5 obs
● 2015-10-25 10:11:36
● 2017-05-17 06:09:16
○ 2026-09-05 12:27:16
○ 2026-09-14 07:26:28
●NSns4.dnsimple-edge.org2026-09-05 → 2026-09-14 · 3 obs
● 2026-09-05 12:27:16
● 2026-09-14 07:26:28
●MXin1-smtp.messagingengine.com2016-01-04 → 2026-09-14 · 2 obs
● 2026-09-14 07:26:28
●MXin2-smtp.messagingengine.com2016-01-04 → 2026-09-14 · 2 obs
● 2026-09-14 07:26:28
○A192.0.78.242015-10-25 → 2017-05-17 · 4 obs
● 2017-05-17 06:09:16
○ 2026-09-05 12:27:16
○ 2026-09-14 07:26:28
○A192.0.78.252015-10-25 → 2017-05-17 · 4 obs
● 2017-05-17 06:09:16
○ 2026-09-05 12:27:16
○ 2026-09-14 07:26:28
●A89.106.200.12026-09-05 → 2026-09-14 · 3 obs
● 2026-09-05 12:27:16
● 2026-09-14 07:26:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| practicingdeveloper.com | ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com | 2 records |
✅ Authoritative Response
Server:199.247.155.53
NS records: ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practicingdeveloper.com (unsigned zone)
⏱️ Timing
Total: 1249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.106.200.1 |
| NS | 4 | ns1.dnsimple-edge.com, ns2.dnsimple-edge.net... |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 3 | @ 10800 IN SPF v=spf1 include:spf.messag, @ 10800 IN TXT v=spf1 include:spf.messag... |
| SOA | 1 | ns1.dnsimple-edge.com admin.dnsimple.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnsimple-edge.com, ns1.dnsimple-edge.com)
Analysis
IP Addresses
practicingdeveloper.com has exactly one IP address — 89.106.200.1.
absolutecareandsupport.com, optumprovrelations.com, christmasatironwood.com plus two other host names have IP numbers in common with practicingdeveloper.com.
Name Servers
Four name servers handle the delegation for practicingdeveloper.com: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.
practicingdeveloper.com partially shares its NS delegation with several other domains, including portalidentity.com, finupp.com, sovereignsigpartnersinvestments.com and two others.
These name servers are regularly seen alongside ns1.dnsimple.com and ns3.dnsimple.com as name servers.
ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each carry two IP addresses. ns1.dnsimple-edge.com has 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io has 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net has 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org has 199.247.155.53 and 2620:111:8007::53.
Mail Servers
practicingdeveloper.com uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
The mail server setup of practicingdeveloper.com matches that of other domains such as pieterjongsma.com, sizeunknown.com, eddsteel.com and two others.
At least a portion of practicingdeveloper.com's mail servers are also used by other domains, for example espressly.io.
Hosts with 8 IP addresses each:
in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.
Host names with four IP addresses:
in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.