practiceprogram.org - dns.ninja
practiceprogram.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns27.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns28.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS27.WORLDNIC.COMnamehost@WORLDNIC.COM serial=126070717 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1787233268 | ||||||
Subdomains
mail.practiceprogram.org |
Same first word
practiceprogram.org |
Previous names
Next names
DNS History
11 records (3 active, 8 former)
○NSns1.gogrid.com2015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-08-20 13:50:10
○NSns2.gogrid.com2015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-08-20 13:50:10
●NSns27.worldnic.com2016-09-15 → 2026-08-20 · 3 obs
● 2016-09-15 12:38:00
● 2026-08-20 13:50:10
●NSns28.worldnic.com2016-09-15 → 2026-08-20 · 3 obs
● 2016-09-15 12:38:00
● 2026-08-20 13:50:10
○NSns3.gogrid.com2015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-08-20 13:50:10
○MXmail.practiceprogram.org2015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-08-20 13:50:10
○MXp.webcom.ctmail.com2016-09-15 → 2017-04-10 · 5 obs
● 2016-09-15 12:38:00
● 2017-04-10 19:02:32
○ 2026-04-23 15:31:24
○ 2026-08-20 13:50:10
○A173.1.157.1622015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-08-20 13:50:10
○A205.178.189.1292016-09-15 → 2017-04-10 · 5 obs
● 2016-09-15 12:38:00
● 2017-04-10 19:02:32
○ 2026-04-23 15:31:24
○ 2026-08-20 13:50:10
○A205.178.189.1312026-04-23 → 2026-04-23 · 5 obs
● 2026-04-23 15:31:24
● 2026-04-23 16:54:22
○ 2026-08-18 00:19:40
○ 2026-08-20 13:50:10
●A209.17.116.1632026-08-18 → 2026-08-20 · 3 obs
● 2026-08-18 00:19:40
● 2026-08-20 13:50:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| practiceprogram.org | ns27.worldnic.com, ns28.worldnic.com | - |
✅ Authoritative Response
Server:162.159.26.132
NS records: ns27.worldnic.com, ns28.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practiceprogram.org (unsigned zone)
⏱️ Timing
Total: 458ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns28.worldnic.com, ns27.worldnic.com |
| SOA | 1 | NS27.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
mail.practiceprogram.org is delegated beneath practiceprogram.org.
IP Addresses
practiceprogram.org points to a single IP number: 209.17.116.163.
Additional host names — intergulfme.com, seacrestgroup.info, multiplan2045.com and two others — share IP numbers with practiceprogram.org.
Name Servers
practiceprogram.org uses two name servers for its delegation: ns27.worldnic.com and ns28.worldnic.com.
practiceprogram.org shares its name server setup with other domains, including ahntech.org, drbarnett.com, thelondonartbank.com and two others.
ns27.worldnic.com → 162.159.26.132 and ns28.worldnic.com → 162.159.27.77: one IP number per host name.