practicalcomputing.com - dns.ninja
practicalcomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1785773022 | ||||||
Subdomains
de-esg-001.practicalcomputing.com |
Same first word
practicalcomputing.com |
practicalcomputing.biz |
DNS History
12 records (4 active, 8 former)
●NSns1.afternic.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 01:05:26
● 2026-08-03 16:31:44
●NSns2.afternic.com2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 01:05:26
● 2026-08-03 16:31:44
○NSns93.worldnic.com2015-07-23 → 2019-12-25 · 4 obs
● 2019-12-25 20:13:02
○ 2026-02-15 01:05:26
○ 2026-08-03 16:31:44
○NSns94.worldnic.com2015-07-23 → 2019-12-25 · 4 obs
● 2019-12-25 20:13:02
○ 2026-02-15 01:05:26
○ 2026-08-03 16:31:44
○MX.2026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 01:05:26
○ 2026-02-19 02:45:56
○ 2026-08-03 16:31:44
○MXd124933a.ess.barracudanetworks.com2019-12-25 → 2026-02-15 · 5 obs
● 2019-12-25 20:13:02
● 2026-02-15 01:05:26
○ 2026-02-19 02:45:56
○ 2026-08-03 16:31:44
○MXd124933b.ess.barracudanetworks.com2019-12-25 → 2026-02-15 · 5 obs
● 2019-12-25 20:13:02
● 2026-02-15 01:05:26
○ 2026-02-19 02:45:56
○ 2026-08-03 16:31:44
○MXde-esg-001.practicalcomputing.com2015-07-23 → 2017-02-14 · 4 obs
● 2017-02-14 04:04:22
○ 2019-12-25 20:13:02
○ 2026-08-03 16:31:44
○A108.4.198.112019-12-25 → 2019-12-25 · 4 obs
● 2019-12-25 20:13:02
○ 2026-02-15 01:05:26
○ 2026-08-03 16:31:44
●A13.248.169.482026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 01:05:26
● 2026-08-03 16:31:44
●A76.223.54.1462026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 01:05:26
● 2026-08-03 16:31:44
○A98.115.117.672015-07-23 → 2017-02-14 · 4 obs
● 2017-02-14 04:04:22
○ 2019-12-25 20:13:02
○ 2026-08-03 16:31:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| practicalcomputing.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practicalcomputing.com (unsigned zone)
⏱️ Timing
Total: 125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
The domain de-esg-001.practicalcomputing.com falls under the parent practicalcomputing.com.
IP Addresses
practicalcomputing.com points to the IP addresses 13.248.169.48 and 76.223.54.146
109.177.202.212.rdns.ubiquity.io, orusbu.com, badphotography.com plus two other host names have IP numbers in common with practicalcomputing.com.
Name Servers
DNS delegation for practicalcomputing.com points to two name servers: ns1.afternic.com and ns2.afternic.com.
The name server configuration of practicalcomputing.com is shared with other domains, for instance llk.us, transhow.com, web-pixel.com and two others.
At least some of practicalcomputing.com's name servers are shared with other domains, for example mydivetrip.com, busted.org, mcdm.net and two more.
It is common for these name servers to be used in conjunction with the name servers verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-df8tyemkp39p59cdk6crjh.ns101.verify.hn.
ns1.afternic.com directs to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com directs to 173.201.66.69 and 2603:5:2226::45. Each host name carries two IP addresses.