elementsofmath.org - dns.ninja
elementsofmath.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 174.143.186.191 | ||||||
| NS | ignacio.ns.cloudflare.com ⭐ | ||||||
| NS | sofia.ns.cloudflare.com | ||||||
| SOA | ignacio.ns.cloudflare.comdns@cloudflare.com serial=2413585628 | ||||||
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=1789991389 | ||||||
DNS History
7 records (3 active, 4 former)
○NSdns1.stabletransit.com2015-05-16 → 2020-03-07 · 4 obs
● 2015-05-16 17:58:50
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-09-21 12:02:06
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-09-21 12:02:06
○NSdns2.stabletransit.com2015-05-16 → 2020-03-07 · 4 obs
● 2015-05-16 17:58:50
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-09-21 12:02:06
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-09-21 12:02:06
●NSignacio.ns.cloudflare.com2026-09-07 → 2026-09-21 · 3 obs
○ 2020-03-07 11:33:20
● 2026-09-07 15:34:26
● 2026-09-21 12:02:06
● 2026-09-07 15:34:26
● 2026-09-21 12:02:06
●NSsofia.ns.cloudflare.com2026-09-07 → 2026-09-21 · 3 obs
○ 2020-03-07 11:33:20
● 2026-09-07 15:34:26
● 2026-09-21 12:02:06
● 2026-09-07 15:34:26
● 2026-09-21 12:02:06
○A104.239.247.1922015-10-24 → 2020-03-07 · 5 obs
○ 2015-05-16 17:58:50
● 2015-10-24 16:27:44
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-09-21 12:02:06
● 2015-10-24 16:27:44
● 2020-03-07 11:33:20
○ 2026-09-07 15:34:26
○ 2026-09-21 12:02:06
○A166.78.35.1442015-05-16 → 2015-05-16 · 3 obs
● 2015-05-16 17:58:50
○ 2015-10-24 16:27:44
○ 2026-09-21 12:02:06
○ 2015-10-24 16:27:44
○ 2026-09-21 12:02:06
●A174.143.186.1912026-09-07 → 2026-09-21 · 3 obs
○ 2020-03-07 11:33:20
● 2026-09-07 15:34:26
● 2026-09-21 12:02:06
● 2026-09-07 15:34:26
● 2026-09-21 12:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| elementsofmath.org | ignacio.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.82
NS records: ignacio.ns.cloudflare.com, sofia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 2132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 174.143.186.191 |
| NS | 2 | ignacio.ns.cloudflare.com, sofia.ns.cloudflare.com |
| SOA | 1 | ignacio.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
elementsofmath.org points to one IP number: 174.143.186.191.
Name Servers
elementsofmath.org is delegated to two name servers, ignacio.ns.cloudflare.com and sofia.ns.cloudflare.com.