mathcass.org - dns.ninja
mathcass.org
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=1782677362 | ||||||
Same first word
Similar names
DNS History
21 records (8 active, 13 former)
●NSns-cloud-c1.googledomains.com2015-05-14 → 2026-06-28 · 2 obs
● 2026-06-28 20:17:18
●NSns-cloud-c2.googledomains.com2015-05-14 → 2026-06-28 · 2 obs
● 2026-06-28 20:17:18
●NSns-cloud-c3.googledomains.com2015-05-14 → 2026-06-28 · 2 obs
● 2026-06-28 20:17:18
●NSns-cloud-c4.googledomains.com2015-05-14 → 2026-06-28 · 2 obs
● 2026-06-28 20:17:18
○MXalt1.gmr-smtp-in.l.google.com2015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○MXalt2.gmr-smtp-in.l.google.com2015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○MXalt3.gmr-smtp-in.l.google.com2015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○MXalt4.gmr-smtp-in.l.google.com2015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○MXgmr-smtp-in.l.google.com2015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
●MXmxa.mailgun.org2026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 13:13:06
● 2026-06-28 20:17:18
●MXmxb.mailgun.org2026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 13:13:06
● 2026-06-28 20:17:18
●A198.185.159.1452026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 13:13:06
● 2026-06-28 20:17:18
●A198.49.23.1452026-03-28 → 2026-06-28 · 3 obs
● 2026-03-28 13:13:06
● 2026-06-28 20:17:18
○A2001:4860:4802:32::152015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○A2001:4860:4802:34::152015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○A2001:4860:4802:36::152015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○A2001:4860:4802:38::152015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○A216.239.32.212015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○A216.239.34.212015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○A216.239.36.212015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
○A216.239.38.212015-05-14 → 2018-07-25 · 4 obs
● 2018-07-25 11:40:58
○ 2026-03-28 13:13:06
○ 2026-06-28 20:17:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathcass.org | ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.108
NS records: ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcass.org (unsigned zone)
⏱️ Timing
Total: 1501ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 198.185.159.145, 198.49.23.145 |
| NS | 4 | ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-c1.googledomains.com dns-admin. |
Analysis
IP Addresses
mathcass.org has two IP addresses: 198.49.23.145 and 198.185.159.145
Two other host names, along with latchwelldenver.com, justenmroberts.com and pmshockey.com, also share IP numbers with mathcass.org.
Name Servers
The NS records for mathcass.org point to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
At least some of mathcass.org's name servers are shared with other domains, for example churchofmorons.com, millytamarez.com, domlab.pl and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-c1.googledomains.com directs to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com directs to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com directs to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com directs to 216.239.38.108 and 2001:4860:4802:38::6c.
Mail Servers
mathcass.org is served by two mail servers, mxa.mailgun.org and mxb.mailgun.org.
Among the domains sharing a mail server setup with mathcass.org are qbeik.com, paversliquidator.com, 215tires.com and two others.
There is at least a partial MX overlap between mathcass.org and other domains, including sifoo.com, exceptional-ron.co.za, plantz.us and two others.
mxa.mailgun.org and mxb.mailgun.org both resolve to the same single IP address: 34.149.254.5.
mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.149.254.5 IP addresses.