math-ed.org - dns.ninja
math-ed.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns257.win.arvixe.com ⚠️ Not in zone NS records | ||||||
| A | 100.42.51.34🇺🇸 EIGI100.42.50.0/23 CLiente 2G | ||||||
| PTR | ws129.win.arvixe.com | ||||||
| NS | ns258.win.arvixe.com ⚠️ Not in zone NS records | ||||||
| A | 100.42.51.35🇺🇸 EIGI100.42.50.0/23 CLiente 2G | ||||||
| PTR | 100.42.51.35-static.reverse.mysitehosted.com | ||||||
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=1785691255 | ||||||
Same first word
Similar names
mt-head.com |
the-dma.com |
hd-team.de |
hd-team.cn |
the-dma.org.uk |
the-dma.org |
the-dam.com |
med-hat.com |
team-hd.de |
hat-med.com |
the-mad.net |
medat-h.net |
hd-team.com |
hd-team.info |
hd-team.net |
team-hd.fr |
DNS History
8 records (2 active, 6 former)
○NSns1.iris.arvixe.com2015-05-20 → 2017-05-24 · 4 obs
● 2017-05-24 08:00:50
○ 2026-03-25 16:54:20
○ 2026-08-02 17:48:30
○NSns2.idnasp.com2015-05-20 → 2017-05-24 · 4 obs
● 2017-05-24 08:00:50
○ 2026-03-25 16:54:20
○ 2026-08-02 17:48:30
●NSns257.win.arvixe.com2026-03-25 → 2026-08-02 · 3 obs
● 2026-03-25 16:54:20
● 2026-08-02 17:48:30
●NSns258.win.arvixe.com2026-03-25 → 2026-08-02 · 3 obs
● 2026-03-25 16:54:20
● 2026-08-02 17:48:30
○MXmail.math-ed.org2015-05-20 → 2017-05-24 · 4 obs
● 2017-05-24 08:00:50
○ 2026-03-25 16:54:20
○ 2026-08-02 17:48:30
○MXmail2.math-ed.org2015-05-20 → 2017-05-24 · 4 obs
● 2017-05-24 08:00:50
○ 2026-03-25 16:54:20
○ 2026-08-02 17:48:30
○A143.95.251.432015-10-16 → 2017-05-24 · 5 obs
● 2015-10-16 20:20:00
● 2017-05-24 08:00:50
○ 2026-03-25 16:54:20
○ 2026-08-02 17:48:30
○A23.91.123.1682015-05-20 → 2015-05-20 · 3 obs
○ 2015-10-16 20:20:00
○ 2026-08-02 17:48:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| math-ed.org | ns258.win.arvixe.com, ns257.win.arvixe.com | - |
✅ Authoritative Response
Server:100.42.51.34
NS records: ns258.win.arvixe.com, ns257.win.arvixe.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math-ed.org (unsigned zone)
⏱️ Timing
Total: 3518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
math-ed.org has two authoritative name servers — ns257.win.arvixe.com and ns258.win.arvixe.com.
The name server configuration of math-ed.org is shared with other domains, for instance clubmgr.com, versionagent.com, eonreality.net and two others.
math-ed.org shares at least some of its name servers with domains including dragongalaxy.com, stickpig.com and kpunderground.com
These name servers are frequently seen alongside wns7.arvixe.com, wns8.arvixe.com, ns1.bdm.microsoftonline.com and 3 other name servers.
ns257.win.arvixe.com and ns258.win.arvixe.com each resolve to one IP number: ns257.win.arvixe.com points to 100.42.51.34 and ns258.win.arvixe.com points to 100.42.51.35.