mathcentral.org - robtex.com
mathcentral.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org ⭐ | ||||||
| NS | b2.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | d0.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| NS | v0n3.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n0.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n1.pir-ns.org ⚠️ Not in parent delegation | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794576631 | ||||||
Same first word
mathcentral.ca |
mathcentral.com |
mathcentral.org |
Similar names
Previous names
Next names
DNS History
15 records (6 active, 9 former)
○NSbuy.internettraffic.com2015-11-29 → 2016-07-15 · 5 obs
● 2015-11-29 21:49:18
● 2016-07-15 04:38:56
○ 2017-03-07 22:32:20
○ 2026-11-13 13:45:38
●NSns1.dns-parking.com2026-08-23 → 2026-11-13 · 3 obs
● 2026-08-23 15:33:22
● 2026-11-13 13:45:38
○NSns1.dynadot.com2015-08-10 → 2015-08-10 · 3 obs
○ 2015-11-29 21:49:18
○ 2026-11-13 13:45:38
○NSns1.uniregistrymarket.link2017-03-07 → 2017-03-07 · 4 obs
● 2017-03-07 22:32:20
○ 2020-01-03 04:15:40
○ 2026-11-13 13:45:38
●NSns2.dns-parking.com2026-08-23 → 2026-11-13 · 3 obs
● 2026-08-23 15:33:22
● 2026-11-13 13:45:38
○NSns2.dynadot.com2015-08-10 → 2015-08-10 · 3 obs
○ 2015-11-29 21:49:18
○ 2026-11-13 13:45:38
○NSns2.uniregistrymarket.link2017-03-07 → 2017-03-07 · 4 obs
● 2017-03-07 22:32:20
○ 2020-01-03 04:15:40
○ 2026-11-13 13:45:38
○NSsell.internettraffic.com2015-11-29 → 2016-07-15 · 5 obs
● 2015-11-29 21:49:18
● 2016-07-15 04:38:56
○ 2017-03-07 22:32:20
○ 2026-11-13 13:45:38
●A216.198.79.12026-08-23 → 2026-11-13 · 3 obs
● 2026-08-23 15:33:22
● 2026-11-13 13:45:38
○A52.4.209.2502015-08-10 → 2015-08-10 · 3 obs
○ 2015-11-29 21:49:18
○ 2026-11-13 13:45:38
○A69.172.201.1532016-07-15 → 2017-03-07 · 5 obs
● 2016-07-15 04:38:56
● 2017-03-07 22:32:20
○ 2020-01-03 04:15:40
○ 2026-11-13 13:45:38
○A69.172.201.2082015-11-29 → 2016-02-28 · 5 obs
● 2015-11-29 21:49:18
● 2016-02-28 08:32:44
○ 2016-07-15 04:38:56
○ 2026-11-13 13:45:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | v0n0.pir-ns.org, v0n2.pir-ns.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org... | - |
| mathcentral.org | ns1.dns-parking.com, ns2.dns-parking.com | - |
✅ Authoritative Response
Server:162.159.24.201
NS records: ns1.dns-parking.com, ns2.dns-parking.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at org: Error: DNS query timeout: 199.19.56.1 for DNSKEY org
⏱️ Timing
Total: 3305ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 2 | ns2.dns-parking.com, ns1.dns-parking.com |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 3 | mailerlite-domain-verification=6c295e562, zoho-verification=zb81162092.zmverify.zo... |
| SOA | 1 | ns1.dns-parking.com dns.hostinger.com |
Analysis
IP Addresses
mathcentral.org has exactly one IP address — 216.198.79.1.
chating.buzz, blockcash.fun, jenesisautocraft.net plus two other host names have IP numbers in common with mathcentral.org.
Name Servers
mathcentral.org has two authoritative name servers — ns1.dns-parking.com and ns2.dns-parking.com.
The name server configuration of mathcentral.org is shared with other domains, for instance brigidmhairi.co.uk, welnessritual.shop, mailmailbox.site and two others.
The name servers for mathcentral.org overlap at least partially with those of other domains — for example copacabana.com.ar.
Both ns1.dns-parking.com and ns2.dns-parking.com have two IP addresses each. ns1.dns-parking.com resolves to 162.159.24.201 and 2400:cb00:2049:1::a29f:18c9; ns2.dns-parking.com resolves to 162.159.25.42 and 2400:cb00:2049:1::a29f:192a.
Mail Servers
mathcentral.org has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
At least some of the mail servers used by mathcentral.org are shared with other domains: primeaxisbooks.com, tuinmix.be, micmol.com and two others among them.
mx2.zoho.com, mx3.zoho.com and mx.zoho.com all point to the same IP address — 204.141.43.44.
Three host names point to 204.141.43.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.