practicalcomputing.org - robtex.com
practicalcomputing.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.89.157.32🇺🇸 DIGITALOCEAN159.89.144.0/20 DigitalOcean | ||||||
| PTR | jellywatch.org | ||||||
| NS | ns1.dreamhost.com ⭐ | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
| MX | mx1.dreamhost.com ⭐ | ||||||
| A | 64.90.62.163🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | fltr-in1.mail.dreamhost.com | ||||||
| MX | mx2.dreamhost.com ⭐ | ||||||
| A | 64.90.62.164🇺🇸 AS2634764.90.32.0/19 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | fltr-in2.mail.dreamhost.com | ||||||
| TXT | v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all | ||||||
| SOA | ns1.dreamhost.comhostmaster@dreamhost.com 2026-06-13 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org ⭐ | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794031277 | ||||||
Same first word
practicalcomputing.co.za |
practicalcomputing.org.uk |
practicalcomputing.info |
practicalcomputing.org |
practicalcomputing.com |
practicalcomputing.biz |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSns1.dreamhost.com2015-06-12 → 2026-11-07 · 2 obs
● 2026-11-07 06:37:42
●NSns2.dreamhost.com2015-06-12 → 2026-11-07 · 2 obs
● 2026-11-07 06:37:42
●NSns3.dreamhost.com2015-06-12 → 2026-11-07 · 2 obs
● 2026-11-07 06:37:42
●MXmx1.dreamhost.com2026-09-25 → 2026-11-07 · 3 obs
● 2026-09-25 11:47:56
● 2026-11-07 06:37:42
○MXmx1.sub4.homie.mail.dreamhost.com2015-06-12 → 2017-06-28 · 4 obs
● 2017-06-28 09:42:04
○ 2026-09-25 11:47:56
○ 2026-11-07 06:37:42
●MXmx2.dreamhost.com2026-09-25 → 2026-11-07 · 3 obs
● 2026-09-25 11:47:56
● 2026-11-07 06:37:42
○MXmx2.sub4.homie.mail.dreamhost.com2015-06-12 → 2017-06-28 · 4 obs
● 2017-06-28 09:42:04
○ 2026-09-25 11:47:56
○ 2026-11-07 06:37:42
●A159.89.157.322026-09-25 → 2026-11-07 · 3 obs
● 2026-09-25 11:47:56
● 2026-11-07 06:37:42
○A208.113.162.462015-06-12 → 2016-09-27 · 4 obs
● 2016-09-27 03:32:34
○ 2017-06-28 09:42:04
○ 2026-11-07 06:37:42
○A64.111.121.1672017-06-28 → 2017-06-28 · 4 obs
● 2017-06-28 09:42:04
○ 2026-09-25 11:47:56
○ 2026-11-07 06:37:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org, v0n2.pir-ns.org... | - |
| practicalcomputing.org | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | - |
✅ Authoritative Response
Server:162.159.26.14
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practicalcomputing.org (unsigned zone)
⏱️ Timing
Total: 283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.89.157.32 |
| NS | 3 | ns3.dreamhost.com, ns1.dreamhost.com... |
| MX | 2 | mx1.dreamhost.com (pri: 0), mx2.dreamhost.com (pri: 0) |
| TXT | 1 | v=spf1 mx include:netblocks.dreamhost.co |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
Analysis
IP Addresses
practicalcomputing.org has exactly one IP address — 159.89.157.32.
practicalcomputing.org shares its IP numbers with other host names, including ctenophores.org, www.stevenhaddock.com, jellywatch.org and www.jellywatch.org.
Name Servers
practicalcomputing.org is served by three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
At least some of practicalcomputing.org's name servers are shared with other domains, for example organicartist.com, hotsauceforyou.com, mydemo.beauty and two more.
ns1.dreamhost.com has IP address 162.159.26.14, ns2.dreamhost.com has IP address 162.159.26.81 and ns3.dreamhost.com has IP address 162.159.27.84 — one address each.
Mail Servers
practicalcomputing.org uses two mail servers, mx1.dreamhost.com and mx2.dreamhost.com.
The mail server setup of practicalcomputing.org matches that of other domains such as ravanelli.com, pixel-nine.com, susansouzaspassions.com and two others.
Each of mx1.dreamhost.com and mx2.dreamhost.com has one IP address: mx1.dreamhost.com uses 64.90.62.163 and mx2.dreamhost.com uses 64.90.62.164.