mat-calc.com - robtex.com
mat-calc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:c63f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:24b1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.36.177Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.198.63🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kristina.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:267d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c27d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kristina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:227d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kristina.ns.cloudflare.com | ||||||
| A | 108.162.194.125🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristina.ns.cloudflare.com | ||||||
| A | 162.159.38.125Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristina.ns.cloudflare.com | ||||||
| A | 172.64.34.125🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristina.ns.cloudflare.com | ||||||
| NS | kurt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| A | 173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kurt.ns.cloudflare.com | ||||||
| TXT | google-site-verification=HTbDz-og_8tHTlAax8-wddFW1jwnfpI5KtYpTexai7s | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.36.177, 172.67.198.63 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c63f, 2606:4700:3037::6815:24b1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com | ||||||
| SOA | kristina.ns.cloudflare.comdns@cloudflare.com serial=2401160368 | ||||||
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=1778769586 | ||||||
Same first word
mat-calc.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSkristina.ns.cloudflare.com2026-05-09 → 2026-05-14 · 2 obs
● 2026-05-14 15:02:04
●NSkurt.ns.cloudflare.com2026-05-09 → 2026-05-14 · 2 obs
● 2026-05-14 15:02:04
●A104.21.36.1772026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 15:02:04
●A172.67.198.632026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 15:02:04
○A188.114.96.02026-05-09 → 2026-05-09 · 2 obs
○ 2026-05-14 15:02:04
○A188.114.97.02026-05-09 → 2026-05-09 · 2 obs
○ 2026-05-14 15:02:04
●A2606:4700:3031::ac43:c63f2026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 15:02:04
●A2606:4700:3037::6815:24b12026-05-14 → 2026-05-14 · 2 obs
● 2026-05-14 15:02:04
○A2a06:98c1:3120::2026-05-09 → 2026-05-09 · 2 obs
○ 2026-05-14 15:02:04
○A2a06:98c1:3121::2026-05-09 → 2026-05-09 · 2 obs
○ 2026-05-14 15:02:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| mat-calc.com | kurt.ns.cloudflare.com, kristina.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.193
NS records: kurt.ns.cloudflare.com, kristina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mat-calc.com (unsigned zone)
⏱️ Timing
Total: 325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.36.177, 172.67.198.63 |
| AAAA | 2 | 2606:4700:3031::ac43:c63f, 2606:4700:3037::6815:24b1 |
| NS | 2 | kristina.ns.cloudflare.com, kurt.ns.cloudflare.com |
| TXT | 1 | google-site-verification=HTbDz-og_8tHTlA |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kristina.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (kurt.ns.cloudflare.com, kurt.ns.cloudflare.com, kurt.ns.cloudflare.com...)
Analysis
IP Addresses
mat-calc.com resolves to four IPs: 2606:4700:3031::ac43:c63f, 2606:4700:3037::6815:24b1, 104.21.36.177 and 172.67.198.63.
Other host names such as com.redzhubscripts.com, www.115ya.net, floweradvisor.com.ph, secureserver.net.unitedrefining.com and www.lunaloves.us share IP numbers with mat-calc.com.
Name Servers
mat-calc.com is delegated to two name servers: kristina.ns.cloudflare.com and kurt.ns.cloudflare.com.
mat-calc.com uses the same name server setup as other domains, including age-of-wonders-06-2019.com, the-encyclopedia-of-digital-entrepreneurship-and-innovation.com, nexus-cloud-360.com, openai-pidor-with-ai.com and divinepathretreat.com.
At least part of the name servers for mat-calc.com are shared with other domains, for instance zcipr.com, 2001.mk, losbuzos.com, vjmglobal.com and admrenascenca.com.br.
These name servers are commonly used alongside elias.ns.cloudflare.com and miki.ns.cloudflare.com.
Host names with six IP numbers:
kristina.ns.cloudflare.com points to: 2606:4700:50::a29f:267d, 2803:f800:50::6ca2:c27d, 2a06:98c1:50::ac40:227d, 108.162.194.125, 162.159.38.125 and 172.64.34.125.
kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.