mathintervention.org - dns.ninja
mathintervention.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns85.ultradns.biz ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1015::79🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| A | 156.154.66.85🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| NS | pdns85.ultradns.com ⚠️ Not in zone NS records | ||||||
| A | 2001:502:f3ff::79🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| A | 156.154.64.85🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| NS | pdns85.ultradns.net ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1014::79🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| A | 156.154.65.85🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| NS | pdns85.ultradns.org ⚠️ Not in zone NS records | ||||||
| A | 2001:502:4612::79🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| A | 156.154.67.85🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783187162 | ||||||
Same first word
mathintervention.org |
mathintervention.info |
mathintervention.net |
mathintervention.com |
DNS History
4 records (4 active, 0 former)
●NSpdns85.ultradns.biz2026-04-24 → 2026-07-04 · 2 obs
● 2026-07-04 18:25:16
●NSpdns85.ultradns.com2026-04-24 → 2026-07-04 · 2 obs
● 2026-07-04 18:25:16
●NSpdns85.ultradns.net2026-04-24 → 2026-07-04 · 2 obs
● 2026-07-04 18:25:16
●NSpdns85.ultradns.org2026-04-24 → 2026-07-04 · 2 obs
● 2026-07-04 18:25:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org, a0.org.afilias-nst.info... | - |
| mathintervention.org | pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net, pdns85.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.65.85
NS records: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net, pdns85.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathintervention.org (unsigned zone)
⏱️ Timing
Total: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns85.ultradns.org, pdns85.ultradns.org)
Analysis
Name Servers
Four name servers handle the delegation for mathintervention.org: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
At least some of mathintervention.org's name servers are shared with other domains, for example createqa.mcgraw-hill.com, 90.243.192.in-addr.arpa, chemskillbuilder.com and two more.
Four hostnames, each resolving to a pair of IP addresses: pdns85.ultradns.biz directs to 156.154.66.85 and 2610:a1:1015::79; pdns85.ultradns.com directs to 156.154.64.85 and 2001:502:f3ff::79; pdns85.ultradns.net directs to 156.154.65.85 and 2610:a1:1014::79; pdns85.ultradns.org directs to 156.154.67.85 and 2001:502:4612::79.