math4code.com - dns.ninja
math4code.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:9c17πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2a28πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.42.40Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.156.23πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | norman.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bd9πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d9π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d9πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 108.162.193.217πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 172.64.33.217πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 173.245.59.217πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 108.162.194.199πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 172.64.34.199πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.42.40, 172.67.156.23 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:9c17, 2606:4700:3037::6815:2a28 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com | ||||||
| SOA | norman.ns.cloudflare.comdns@cloudflare.com serial=2413165593 | ||||||
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=1788671788 | ||||||
Same first word
math4code.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSnorman.ns.cloudflare.com2026-08-20 β 2026-09-06 Β· 2 obs
β 2026-09-06 05:30:58
βNSsusan.ns.cloudflare.com2026-08-20 β 2026-09-06 Β· 2 obs
β 2026-09-06 05:30:58
βA104.21.42.402026-08-20 β 2026-09-06 Β· 2 obs
β 2026-09-06 05:30:58
βA172.67.156.232026-08-20 β 2026-09-06 Β· 2 obs
β 2026-09-06 05:30:58
βA2606:4700:3034::ac43:9c172026-08-20 β 2026-09-06 Β· 2 obs
β 2026-09-06 05:30:58
βA2606:4700:3037::6815:2a282026-08-20 β 2026-09-06 Β· 2 obs
β 2026-09-06 05:30:58
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... | - |
| math4code.com | norman.ns.cloudflare.com, susan.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.217
NS records: norman.ns.cloudflare.com, susan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for math4code.com (unsigned zone)
β±οΈ Timing
Total: 272ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.156.23, 104.21.42.40 |
| AAAA | 2 | 2606:4700:3034::ac43:9c17, 2606:4700:3037::6815:2a28 |
| NS | 2 | norman.ns.cloudflare.com, susan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | norman.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (norman.ns.cloudflare.com, norman.ns.cloudflare.com, norman.ns.cloudflare.com...)
Analysis
IP Addresses
math4code.com has four IP addresses: 104.21.42.40, 172.67.156.23, 2606:4700:3034::ac43:9c17 and 2606:4700:3037::6815:2a28.
Two other host names, along with dataava.co.uk, pashaislington.co.uk and bbasnanza.online, also share IP numbers with math4code.com.
Name Servers
math4code.com is delegated to two name servers: norman.ns.cloudflare.com and susan.ns.cloudflare.com.
math4code.com shares its NS records with other domains, for example mtrgroup.ro, eagerdani-el1558.workers.dev, mindq.co.uk and two others.
math4code.com has at least partial name server overlap with other domains, such as volt-cashflow.pages.dev, recrooit.workers.dev, christopher-talk-8tm.pages.dev and two others.
It is common to find these name servers paired with the name servers denver.ns.cloudflare.com, eloise.ns.cloudflare.com, leonard.ns.cloudflare.com and adel.ns.cloudflare.com.
DNS names with 6 IP addresses:
norman.ns.cloudflare.com resolves to 108.162.193.217, 172.64.33.217, 173.245.59.217 and 3 other IP addresses.
susan.ns.cloudflare.com resolves to 108.162.194.199, 162.159.38.199, 172.64.34.199 and 3 other IP addresses.