vmath.org - dns.ninja
vmath.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.241.250.146🇺🇸 AS701863.240.0.0/15 | ||||||
| NS | ns1.cambiumlearning.com ⭐ | ||||||
| A | 66.248.224.140🇺🇸 AS39796966.248.224.0/24 | ||||||
| NS | ns2.cambiumlearning.com | ||||||
| A | 66.248.227.9🇺🇸 AS39796966.248.227.0/24 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.cambiumlearning.comhostmaster@cambiumlearning.com 2025-06-17 #2 | ||||||
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=1784925338 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.cambiumlearning.com2018-08-02 → 2026-07-24 · 2 obs
● 2026-07-24 20:43:00
●NSns2.cambiumlearning.com2018-08-02 → 2026-07-24 · 2 obs
● 2026-07-24 20:43:00
●A63.241.250.1462018-08-02 → 2026-07-24 · 2 obs
● 2026-07-24 20:43:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| vmath.org | ns1.cambiumlearning.com, ns2.cambiumlearning.com | - |
✅ Authoritative Response
Server:66.248.227.9
NS records: ns1.cambiumlearning.com, ns2.cambiumlearning.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vmath.org (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 63.241.250.146 |
| NS | 2 | ns1.cambiumlearning.com, ns2.cambiumlearning.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.cambiumlearning.com hostmaster.cambi |
Analysis
IP Addresses
vmath.org directs to one IP number, which is 63.241.250.146.
Among the host names that share IP numbers with vmath.org are lincolninternationalacademy.org, moodleclassroom.org, teachercollegeonline.com and two others.
Name Servers
vmath.org is delegated to two name servers: ns1.cambiumlearning.com and ns2.cambiumlearning.com.
vmath.org has the same name server delegation as a number of other domains, such as readingacademy.com, atliveedu.com, razspelling.org and two more.
vmath.org partially shares its NS delegation with several other domains, including readweaver.com, passportreadingjourneys.com, phoneticsa2z.com and two others.
ns1.cambiumlearning.com resolves to 66.248.224.140. ns2.cambiumlearning.com resolves to 66.248.227.9. Both host names point to a single IP number.