productivemath.com - robtex.com
productivemath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d031🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5b12🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.91.18Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.49🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | felicity.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 108.162.195.212🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 162.159.44.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| A | 172.64.35.212🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | felicity.ns.cloudflare.com | ||||||
| NS | walk.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2680🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c280🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2280🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 108.162.194.128🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 162.159.38.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| A | 172.64.34.128🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walk.ns.cloudflare.com | ||||||
| TXT | firebase=productive-435707 | ||||||
| TXT | google-site-verification=tH7y707vH8wN1nkZ9y8503yJLC0a3GPjmyT_uBVoB20 | ||||||
| TXT | v=spf1 include:_spf.firebasemail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.91.18, 172.67.208.49 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d031, 2606:4700:3037::6815:5b12 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com | ||||||
| SOA | felicity.ns.cloudflare.comdns@cloudflare.com serial=2400056352 | ||||||
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=1776213092 | ||||||
Same first word
productivemath.com |
DNS History
10 records (6 active, 4 former)
●NSfelicity.ns.cloudflare.com2026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 00:32:46
●NSwalk.ns.cloudflare.com2026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 00:32:46
●A104.21.91.182026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 00:32:46
●A172.67.208.492026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 00:32:46
○A188.114.96.02026-03-23 → 2026-04-15 · 2 obs
○ 2026-04-15 00:32:46
○A188.114.97.02026-03-23 → 2026-04-15 · 2 obs
○ 2026-04-15 00:32:46
●A2606:4700:3031::ac43:d0312026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 00:32:46
●A2606:4700:3037::6815:5b122026-03-23 → 2026-04-15 · 2 obs
● 2026-04-15 00:32:46
○A2a06:98c1:3120::2026-03-23 → 2026-04-15 · 2 obs
○ 2026-04-15 00:32:46
○A2a06:98c1:3121::2026-03-23 → 2026-04-15 · 2 obs
○ 2026-04-15 00:32:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| productivemath.com | walk.ns.cloudflare.com, felicity.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.212
NS records: walk.ns.cloudflare.com, felicity.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for productivemath.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.208.49, 104.21.91.18 |
| AAAA | 2 | 2606:4700:3031::ac43:d031, 2606:4700:3037::6815:5b12 |
| NS | 2 | felicity.ns.cloudflare.com, walk.ns.cloudflare.com |
| TXT | 3 | firebase=productive-435707, google-site-verification=tH7y707vH8wN1nk... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | felicity.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (walk.ns.cloudflare.com, walk.ns.cloudflare.com, walk.ns.cloudflare.com...)
Analysis
IP Addresses
productivemath.com resolves to four IP numbers: 2606:4700:3031::ac43:d031, 2606:4700:3037::6815:5b12, 104.21.91.18 and 172.67.208.49.
other host names for instance atosecu.top, mykcvideo.com, leadingdriver.com, drhe.nl and lzccyj.com share IP numbers with productivemath.com.
Name Servers
productivemath.com is delegated to two name servers: felicity.ns.cloudflare.com and walk.ns.cloudflare.com.
productivemath.com shares the same name server setup as other domains, for example netheads.net, 99crown.com, bess-production.com, bemore.shop and heymomwatchthis.com.
productivemath.com at least partially shares name servers with other domains, for instance hisert.net, praktikum-singapur.de, nipotrading.se, exercisenz.org.nz and yunhee.net.
These name servers are commonly used with the name servers keira.ns.cloudflare.com.
Host names with six IP numbers:
felicity.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd4, 2803:f800:50::6ca2:c3d4, 2a06:98c1:50::ac40:23d4, 108.162.195.212, 162.159.44.212 and 172.64.35.212; walk.ns.cloudflare.com points to: 2606:4700:50::a29f:2680, 2803:f800:50::6ca2:c280, 2a06:98c1:50::ac40:2280, 108.162.194.128, 162.159.38.128 and 172.64.34.128.