indexofmath.com - dns.ninja
indexofmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4d2c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:cc78🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.77.44Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.120🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | grant.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grant.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c382🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | grant.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2382🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | grant.ns.cloudflare.com | ||||||
| A | 108.162.195.130🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grant.ns.cloudflare.com | ||||||
| A | 162.159.44.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grant.ns.cloudflare.com | ||||||
| A | 172.64.35.130🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grant.ns.cloudflare.com | ||||||
| NS | isla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.44, 172.67.204.120 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4d2c, 2606:4700:3037::ac43:cc78 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com | ||||||
| SOA | grant.ns.cloudflare.comdns@cloudflare.com serial=2407331586 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1782472815 | ||||||
Same first word
indexofmath.com |
DNS History
6 records (6 active, 0 former)
●NSgrant.ns.cloudflare.com2026-02-18 → 2026-06-26 · 2 obs
● 2026-06-26 11:33:42
●NSisla.ns.cloudflare.com2026-02-18 → 2026-06-26 · 2 obs
● 2026-06-26 11:33:42
●A104.21.77.442026-02-18 → 2026-06-26 · 2 obs
● 2026-06-26 11:33:42
●A172.67.204.1202026-02-18 → 2026-06-26 · 2 obs
● 2026-06-26 11:33:42
●A2606:4700:3030::6815:4d2c2026-02-18 → 2026-06-26 · 2 obs
● 2026-06-26 11:33:42
●A2606:4700:3037::ac43:cc782026-02-18 → 2026-06-26 · 2 obs
● 2026-06-26 11:33:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| indexofmath.com | isla.ns.cloudflare.com, grant.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.130
NS records: isla.ns.cloudflare.com, grant.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for indexofmath.com (unsigned zone)
⏱️ Timing
Total: 96ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.77.44, 172.67.204.120 |
| AAAA | 2 | 2606:4700:3037::ac43:cc78, 2606:4700:3030::6815:4d2c |
| NS | 2 | grant.ns.cloudflare.com, isla.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | grant.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (isla.ns.cloudflare.com, isla.ns.cloudflare.com, isla.ns.cloudflare.com...)
Analysis
IP Addresses
indexofmath.com resolves to four IP addresses: 104.21.77.44, 172.67.204.120, 2606:4700:3030::6815:4d2c and 2606:4700:3037::ac43:cc78.
Additional host names — kingshocksaustralia.com.au, technewsinc.com, booking.id-571.digital and two others — share IP numbers with indexofmath.com.
Name Servers
indexofmath.com is served by two delegated name servers, grant.ns.cloudflare.com and isla.ns.cloudflare.com.
indexofmath.com shares its name server setup with other domains, including mysingingmonsters.info, examsresource.com, campinet.net and two others.
indexofmath.com shares at least some of its name servers with other domains, including hfbcui784jm.workers.dev, remowork.life, digicomminternational.com and two others.
These name servers are frequently paired with the name servers sharon.ns.cloudflare.com, paloma.ns.cloudflare.com and gemma.ns.cloudflare.com.
Host names with 6 IP numbers:
grant.ns.cloudflare.com carries IP addresses 108.162.195.130, 162.159.44.130 and 172.64.35.130, with 3 other addresses beyond those.
isla.ns.cloudflare.com carries IP addresses 108.162.192.119, 172.64.32.119 and 173.245.58.119, with 3 other addresses beyond those.