firstinmath.org - dns.ninja
firstinmath.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns43.worldnic.com ⭐ | ||||||
| A | 162.159.26.111Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns44.worldnic.com | ||||||
| A | 162.159.27.50Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS43.WORLDNIC.COMnamehost@WORLDNIC.COM serial=125050609 | ||||||
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=1784696551 | ||||||
Subdomains
hostmaster.firstinmath.org |
Same first word
firstinmath.de |
firstinmath.net |
firstinmath.in |
firstinmath.com |
firstinmath.it |
firstinmath.org |
firstinmath.info |
Similar names
DNS History
7 records (3 active, 4 former)
○NSns1.peer1.net2015-07-03 → 2017-06-16 · 4 obs
● 2017-06-16 23:26:46
○ 2026-03-27 01:15:42
○ 2026-07-22 05:16:56
○NSns2.peer1.net2015-07-03 → 2017-06-16 · 4 obs
● 2017-06-16 23:26:46
○ 2026-03-27 01:15:42
○ 2026-07-22 05:16:56
●NSns43.worldnic.com2026-03-27 → 2026-07-22 · 3 obs
● 2026-03-27 01:15:42
● 2026-07-22 05:16:56
●NSns44.worldnic.com2026-03-27 → 2026-07-22 · 3 obs
● 2026-03-27 01:15:42
● 2026-07-22 05:16:56
●A209.17.116.1632026-03-27 → 2026-07-22 · 3 obs
● 2026-03-27 01:15:42
● 2026-07-22 05:16:56
○A216.247.238.672015-07-03 → 2016-05-02 · 4 obs
● 2016-05-02 02:21:48
○ 2017-06-16 23:26:46
○ 2026-07-22 05:16:56
○A69.90.145.52017-06-16 → 2017-06-16 · 4 obs
● 2017-06-16 23:26:46
○ 2026-03-27 01:15:42
○ 2026-07-22 05:16:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| firstinmath.org | ns44.worldnic.com, ns43.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.50
NS records: ns44.worldnic.com, ns43.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstinmath.org (unsigned zone)
⏱️ Timing
Total: 479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns43.worldnic.com, ns44.worldnic.com |
| SOA | 1 | NS43.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
firstinmath.org serves as the parent of hostmaster.firstinmath.org.
IP Addresses
firstinmath.org directs to one IP number, which is 209.17.116.163.
Among the host names that share IP numbers with firstinmath.org are hallak.info, daisougennochiisanaie.com, gvcpa.net and two others.
Name Servers
firstinmath.org uses two name servers for its delegation: ns43.worldnic.com and ns44.worldnic.com.
firstinmath.org has the same name server delegation as a number of other domains, such as checkinguponthecheckoff.com, emsov.com, visitpahrump.org and two more.
ns43.worldnic.com directs to 162.159.26.111 and ns44.worldnic.com directs to 162.159.27.50; each host name points to exactly one IP number.