mathstraining.com - robtex.com
mathstraining.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:b6a7πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2bb2πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.43.178Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.182.167πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | doug.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b9fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 108.162.193.159πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 172.64.33.159πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| A | 173.245.59.159πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | doug.ns.cloudflare.com | ||||||
| NS | maya.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 108.162.192.194πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 172.64.32.194πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| A | 173.245.58.194πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maya.ns.cloudflare.com | ||||||
| MX | mxa.mailgun.org β | ||||||
| A | 34.36.182.139πΊπΈ Google34.32.0.0/11 | ||||||
| PTR | 139.182.36.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org β | ||||||
| A | 34.149.254.5πΊπΈ Google34.148.0.0/14 | ||||||
| PTR | 5.254.149.34.bc.googleusercontent.com | ||||||
| TXT | google-site-verification=XDy5j1ky72TVWXdhT54UhIDgGfPm2flVwlbLny14YH0 | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.43.178, 172.67.182.167 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b6a7, 2606:4700:3037::6815:2bb2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com | ||||||
| SOA | doug.ns.cloudflare.comdns@cloudflare.com serial=2416637349 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1792992706 | ||||||
Same first word
mathstraining.com |
Similar names
Previous names
Next names
DNS History
13 records (8 active, 5 former)
βNSdoug.ns.cloudflare.com2026-09-12 β 2026-10-26 Β· 3 obs
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βNSmaya.ns.cloudflare.com2026-09-12 β 2026-10-26 Β· 3 obs
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βNSns1.livedns.co.uk2015-05-23 β 2017-06-01 Β· 4 obs
β 2017-06-01 19:33:40
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βNSns2.livedns.co.uk2015-05-23 β 2017-06-01 Β· 4 obs
β 2017-06-01 19:33:40
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βNSns3.livedns.co.uk2015-05-23 β 2017-06-01 Β· 4 obs
β 2017-06-01 19:33:40
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βMXmailserver.mathstraining.com2015-05-23 β 2017-06-01 Β· 4 obs
β 2017-06-01 19:33:40
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βMXmxa.mailgun.org2026-09-12 β 2026-10-26 Β· 3 obs
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βMXmxb.mailgun.org2026-09-12 β 2026-10-26 Β· 3 obs
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βA104.21.43.1782026-09-12 β 2026-10-26 Β· 3 obs
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βA172.67.182.1672026-09-12 β 2026-10-26 Β· 3 obs
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βA2606:4700:3032::ac43:b6a72026-09-12 β 2026-10-26 Β· 3 obs
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βA2606:4700:3037::6815:2bb22026-09-12 β 2026-10-26 Β· 3 obs
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
βA88.208.252.92015-05-23 β 2017-06-01 Β· 4 obs
β 2017-06-01 19:33:40
β 2026-09-12 05:05:04
β 2026-10-26 05:43:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathstraining.com | doug.ns.cloudflare.com, maya.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.194
NS records: doug.ns.cloudflare.com, maya.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mathstraining.com (unsigned zone)
β±οΈ Timing
Total: 272ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.182.167, 104.21.43.178 |
| AAAA | 2 | 2606:4700:3032::ac43:b6a7, 2606:4700:3037::6815:2bb2 |
| NS | 2 | doug.ns.cloudflare.com, maya.ns.cloudflare.com |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 2 | google-site-verification=XDy5j1ky72TVWXd, v=spf1 include:mailgun.org ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | doug.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (doug.ns.cloudflare.com, doug.ns.cloudflare.com, doug.ns.cloudflare.com...)
Analysis
IP Addresses
mathstraining.com points to the four IP addresses 104.21.43.178, 172.67.182.167, 2606:4700:3032::ac43:b6a7 and 2606:4700:3037::6815:2bb2.
Among the host names that share IP numbers with mathstraining.com are ntsbeauty.com, strivesas.com, taotao22.net and two others.
Name Servers
The NS records for mathstraining.com delegate to doug.ns.cloudflare.com and maya.ns.cloudflare.com.
mathstraining.com has the same name server delegation as a number of other domains, such as skykingimagery.com, monopress.app, lissak.de and two more.
At least some of mathstraining.com's name servers are shared with other domains, for example covio.io, langkahslott.site, scryentcom.pages.dev and two more.
It is common for these name servers to be used in conjunction with the name servers clayton.ns.cloudflare.com, mckenzie.ns.cloudflare.com and dolly.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
doug.ns.cloudflare.com maps to 108.162.193.159, 172.64.33.159, 173.245.59.159 and 3 additional IP addresses.
maya.ns.cloudflare.com maps to 108.162.192.194, 172.64.32.194, 173.245.58.194 and 3 additional IP addresses.
Mail Servers
The MX records for mathstraining.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.
mathstraining.com has the same mail server arrangement as a number of other domains, for example ctf3rivers.com, mail.esciencecentral.org, saba.seattle.wa.us and two more.
mathstraining.com shares at least some of its mail servers with other domains β for example fadspeoria.com, usalinksystem.net, 541realestate.com and two more.
These mail servers tend to be used in conjunction with alt2.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and two additional mail servers.
Each of mxa.mailgun.org and mxb.mailgun.org has one IP address: mxa.mailgun.org uses 34.36.182.139 and mxb.mailgun.org uses 34.149.254.5.