practiceprogram.org - robtex.com
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=1789755690 | ||||||
Subdomains
mail.practiceprogram.org |
Same first word
practiceprogram.com |
practiceprogram.org |
Similar names
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
○ 2026-09-18 18:45:36
○NSns2.gogrid.com2015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-09-18 18:45:36
●NSns27.worldnic.com2016-09-15 → 2026-09-18 · 3 obs
● 2016-09-15 12:38:00
● 2026-09-18 18:45:36
●NSns28.worldnic.com2016-09-15 → 2026-09-18 · 3 obs
● 2016-09-15 12:38:00
● 2026-09-18 18:45:36
○NSns3.gogrid.com2015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-09-18 18:45:36
○MXmail.practiceprogram.org2015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-09-18 18:45:36
○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
○ 2026-09-18 18:45:36
○A173.1.157.1622015-06-14 → 2016-03-02 · 4 obs
● 2016-03-02 04:54:20
○ 2016-09-15 12:38:00
○ 2026-09-18 18:45:36
○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
○ 2026-09-18 18:45:36
○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
○ 2026-09-18 18:45:36
●A209.17.116.1632026-08-18 → 2026-09-18 · 5 obs
● 2026-08-18 00:19:40
○ 2026-08-31 17:11:32
● 2026-09-10 04:11:24
● 2026-09-18 18:45:36
🔍 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:162.159.27.77
NS records: ns27.worldnic.com, ns28.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practiceprogram.org (unsigned zone)
⏱️ Timing
Total: 797ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns27.worldnic.com, ns28.worldnic.com |
| SOA | 1 | NS27.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
practiceprogram.org is the parent zone for mail.practiceprogram.org.
IP Addresses
practiceprogram.org has exactly one IP address — 209.17.116.163.
lasuccession.net, intergulfme.com, fantes.us plus two other host names have IP numbers in common with practiceprogram.org.
Name Servers
practiceprogram.org is served by two delegated name servers, ns27.worldnic.com and ns28.worldnic.com.
The name server configuration of practiceprogram.org is shared with other domains, for instance ahntech.org, supportparks.com, drbarnett.com and two others.
ns27.worldnic.com resolves to 162.159.26.132. ns28.worldnic.com resolves to 162.159.27.77. Both host names point to a single IP number.