contextmath.com - robtex.com
contextmath.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:5a3cπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c40cπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.90.60Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.196.12πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ashley.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a47πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c047π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2047πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 108.162.192.71πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 172.64.32.71πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 173.245.58.71πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| NS | james.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 108.162.193.178πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 172.64.33.178πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| A | 173.245.59.178πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | james.ns.cloudflare.com | ||||||
| MX | mx00.ionos.com β | ||||||
| A | 74.208.114.65πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.ionos.com β | ||||||
| A | 74.208.114.66πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.90.60, 172.67.196.12 | ||||||
| IPv6 hints | 2606:4700:3034::6815:5a3c, 2606:4700:3035::ac43:c40c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com | ||||||
| SOA | ashley.ns.cloudflare.comdns@cloudflare.com serial=2412664891 | ||||||
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=1789263533 | ||||||
Same first word
contextmath.com |
Previous names
Next names
DNS History
12 records (8 active, 4 former)
βNSashley.ns.cloudflare.com2026-08-29 β 2026-09-13 Β· 2 obs
β 2026-09-13 02:00:26
βNSjames.ns.cloudflare.com2026-08-29 β 2026-09-13 Β· 2 obs
β 2026-09-13 02:00:26
βA104.21.90.602026-09-10 β 2026-09-13 Β· 3 obs
β 2026-09-10 09:36:36
β 2026-09-13 02:00:26
βA172.67.196.122026-09-10 β 2026-09-13 Β· 3 obs
β 2026-09-10 09:36:36
β 2026-09-13 02:00:26
βA188.114.96.02026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-10 09:36:36
β 2026-09-13 02:00:26
βA188.114.97.02026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-10 09:36:36
β 2026-09-13 02:00:26
βA2606:4700:3034::6815:5a3c2026-09-10 β 2026-09-13 Β· 3 obs
β 2026-09-10 09:36:36
β 2026-09-13 02:00:26
βA2606:4700:3035::ac43:c40c2026-09-10 β 2026-09-13 Β· 3 obs
β 2026-09-10 09:36:36
β 2026-09-13 02:00:26
βA2a06:98c1:3120::2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-10 09:36:36
β 2026-09-13 02:00:26
βA2a06:98c1:3121::2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-10 09:36:36
β 2026-09-13 02:00:26
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... | - |
| contextmath.com | ashley.ns.cloudflare.com, james.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.178
NS records: ashley.ns.cloudflare.com, james.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for contextmath.com (unsigned zone)
β±οΈ Timing
Total: 243ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.90.60, 172.67.196.12 |
| AAAA | 2 | 2606:4700:3035::ac43:c40c, 2606:4700:3034::6815:5a3c |
| NS | 2 | ashley.ns.cloudflare.com, james.ns.cloudflare.com |
| MX | 2 | mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ashley.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ashley.ns.cloudflare.com, ashley.ns.cloudflare.com, ashley.ns.cloudflare.com...)
Analysis
IP Addresses
contextmath.com has four IP addresses: 104.21.90.60, 172.67.196.12, 2606:4700:3034::6815:5a3c and 2606:4700:3035::ac43:c40c.
Among the host names that share IP numbers with contextmath.com are luciotrindade.com, dealspekmarket.shop, ttxze.cn and two others.
Name Servers
The NS records for contextmath.com delegate to ashley.ns.cloudflare.com and james.ns.cloudflare.com.
contextmath.com has the same name server delegation as a number of other domains, such as voltichosting.com, mc-legends.net, imperions.com and two more.
contextmath.com shares at least some of its name servers with other domains, including mataagariventures.workers.dev, recuperar-gmail.pages.dev, duelzcasino-at-59436.pages.dev and two others.
These name servers are frequently paired with the name servers vivienne.ns.cloudflare.com, melinda.ns.cloudflare.com and brodie.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
ashley.ns.cloudflare.com maps to 108.162.192.71, 172.64.32.71, 173.245.58.71 and 3 additional IP addresses.
james.ns.cloudflare.com maps to 108.162.193.178, 172.64.33.178, 173.245.59.178 and 3 additional IP addresses.
Mail Servers
The MX records for contextmath.com point to two mail servers: mx00.ionos.com and mx01.ionos.com.
contextmath.com has the same mail server arrangement as a number of other domains, for example g2d.biz, industrialparkr33.info, ipatentpros.com and two more.
contextmath.com shares at least some of its mail servers with other domains, such as genworksgls.com.
mx00.ionos.com and mx01.ionos.com each resolve to one IP number: mx00.ionos.com points to 74.208.114.65 and mx01.ionos.com points to 74.208.114.66.