essentialstem.org - dns.ninja
essentialstem.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.130.249.37🇺🇸 AS14051204.130.249.0/24 | ||||||
| PTR | 037.249-130-204-pasco.com | ||||||
| NS | ns53.worldnic.com ⭐ | ||||||
| A | 162.159.26.165Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns54.worldnic.com | ||||||
| A | 162.159.27.8Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS53.WORLDNIC.COMnamehost@WORLDNIC.COM serial=125043013 | ||||||
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=1785610046 | ||||||
Same first word
essentialstem.org |
Similar names
DNS History
6 records (3 active, 3 former)
●NSns53.worldnic.com2015-06-13 → 2026-08-01 · 2 obs
● 2015-06-13 12:54:48
● 2026-08-01 19:08:32
● 2026-08-01 19:08:32
●NSns54.worldnic.com2015-06-13 → 2026-08-01 · 2 obs
● 2015-06-13 12:54:48
● 2026-08-01 19:08:32
● 2026-08-01 19:08:32
○MXp.webcom.ctmail.com2016-01-21 → 2016-10-12 · 4 obs
● 2016-01-21 17:41:38
● 2016-10-12 08:22:08
○ 2026-04-10 12:02:32
○ 2026-08-01 19:08:32
● 2016-10-12 08:22:08
○ 2026-04-10 12:02:32
○ 2026-08-01 19:08:32
●A204.130.249.372026-04-10 → 2026-08-01 · 3 obs
○ 2016-10-12 08:22:08
● 2026-04-10 12:02:32
● 2026-08-01 19:08:32
● 2026-04-10 12:02:32
● 2026-08-01 19:08:32
○A208.91.197.272015-06-13 → 2016-01-21 · 4 obs
● 2015-06-13 12:54:48
● 2016-01-21 17:41:38
○ 2016-04-08 21:26:40
○ 2026-08-01 19:08:32
● 2016-01-21 17:41:38
○ 2016-04-08 21:26:40
○ 2026-08-01 19:08:32
○A54.149.186.732016-04-08 → 2016-10-12 · 5 obs
○ 2016-01-21 17:41:38
● 2016-04-08 21:26:40
● 2016-10-12 08:22:08
○ 2026-04-10 12:02:32
○ 2026-08-01 19:08:32
● 2016-04-08 21:26:40
● 2016-10-12 08:22:08
○ 2026-04-10 12:02:32
○ 2026-08-01 19:08:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| essentialstem.org | ns53.worldnic.com, ns54.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.8
NS records: ns53.worldnic.com, ns54.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for essentialstem.org (unsigned zone)
⏱️ Timing
Total: 342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.130.249.37 |
| NS | 2 | ns54.worldnic.com, ns53.worldnic.com |
| SOA | 1 | NS53.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
essentialstem.org resolves to one IP address: 204.130.249.37.
essential-physics.com, essential-science.com, essential-chemistry.org and two other host names share IP numbers with essentialstem.org.
Name Servers
essentialstem.org is delegated to two name servers: ns53.worldnic.com and ns54.worldnic.com.
essentialstem.org uses the same name servers as several other domains — among them jeffcolibrary.us, palosgarza.com, spiroark.org and two more.
ns53.worldnic.com → 162.159.26.165 and ns54.worldnic.com → 162.159.27.8: one IP number per host name.