mathintervention.net - dns.ninja
mathintervention.net
| 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 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783472086 | ||||||
Same first word
mathintervention.info |
mathintervention.net |
mathintervention.com |
mathintervention.org |
DNS History
4 records (4 active, 0 former)
●NSpdns85.ultradns.biz2026-04-23 → 2026-07-08 · 2 obs
● 2026-07-08 01:08:22
●NSpdns85.ultradns.com2026-04-23 → 2026-07-08 · 2 obs
● 2026-07-08 01:08:22
●NSpdns85.ultradns.net2026-04-23 → 2026-07-08 · 2 obs
● 2026-07-08 01:08:22
●NSpdns85.ultradns.org2026-04-23 → 2026-07-08 · 2 obs
● 2026-07-08 01:08:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| mathintervention.net | pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.65.85
NS records: pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathintervention.net (unsigned zone)
⏱️ Timing
Total: 398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns85.ultradns.net, pdns85.ultradns.net)
Analysis
Name Servers
Four name servers handle the delegation for mathintervention.net: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
mathintervention.net partially shares its NS delegation with several other domains, including kerin.tv, eztestonline.com, suncorp.coop and two others.
pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org each carry two IP addresses. pdns85.ultradns.biz has 156.154.66.85 and 2610:a1:1015::79; pdns85.ultradns.com has 156.154.64.85 and 2001:502:f3ff::79; pdns85.ultradns.net has 156.154.65.85 and 2610:a1:1014::79; pdns85.ultradns.org has 156.154.67.85 and 2001:502:4612::79.