mathintervention.info - dns.ninja
mathintervention.info
| 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 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1783178773 | ||||||
Same first word
mathintervention.com |
mathintervention.org |
mathintervention.info |
mathintervention.net |
DNS History
4 records (4 active, 0 former)
●NSpdns85.ultradns.biz2026-04-24 → 2026-07-04 · 2 obs
● 2026-07-04 16:09:14
●NSpdns85.ultradns.com2026-04-24 → 2026-07-04 · 2 obs
● 2026-07-04 16:09:14
●NSpdns85.ultradns.net2026-04-24 → 2026-07-04 · 2 obs
● 2026-07-04 16:09:14
●NSpdns85.ultradns.org2026-04-24 → 2026-07-04 · 2 obs
● 2026-07-04 16:09:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| mathintervention.info | pdns85.ultradns.biz, pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.org | - |
✅ Authoritative Response
Server:156.154.67.85
NS records: pdns85.ultradns.biz, pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathintervention.info (unsigned zone)
⏱️ Timing
Total: 762ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The domain mathintervention.info is delegated to these four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
The name servers of mathintervention.info overlap at least partially with those of other domains — among them wncpmath10.com, mcgrawhill-textbooks.com, simnetkeepitsimple.com and two more.
Each of the four hosts pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org has two IP addresses. pdns85.ultradns.biz points to 156.154.66.85 and 2610:a1:1015::79. pdns85.ultradns.com points to 156.154.64.85 and 2001:502:f3ff::79. pdns85.ultradns.net points to 156.154.65.85 and 2610:a1:1014::79. pdns85.ultradns.org points to 156.154.67.85 and 2001:502:4612::79.