calcsolver.org - robtex.com
calcsolver.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:811b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:26e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.110Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.27🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dolly.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c062🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2062🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 108.162.192.98🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 172.64.32.98🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| A | 173.245.58.98🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dolly.ns.cloudflare.com | ||||||
| NS | logan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 108.162.193.198🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 172.64.33.198🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 173.245.59.198🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| TXT | google-site-verification=hNiyRJ2zZQ7BLlFipmG8-2RVW_GJupjl5ILXM8Qgu0g | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.2.110, 172.67.129.27 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:811b, 2606:4700:3037::6815:26e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=195, name=cloudflare-ech.com | ||||||
| SOA | dolly.ns.cloudflare.comdns@cloudflare.com serial=2398554002 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776322742 | ||||||
Same first word
calcsolver.net |
calcsolver.org |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdolly.ns.cloudflare.com2026-03-13 → 2026-04-16 · 2 obs
● 2026-04-16 07:28:10
●NSlogan.ns.cloudflare.com2026-03-13 → 2026-04-16 · 2 obs
● 2026-04-16 07:28:10
●A104.21.2.1102026-03-13 → 2026-04-16 · 2 obs
● 2026-04-16 07:28:10
●A172.67.129.272026-03-13 → 2026-04-16 · 2 obs
● 2026-04-16 07:28:10
●A2606:4700:3032::ac43:811b2026-03-13 → 2026-04-16 · 2 obs
● 2026-04-16 07:28:10
●A2606:4700:3037::6815:26e2026-03-13 → 2026-04-16 · 2 obs
● 2026-04-16 07:28:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| calcsolver.org | dolly.ns.cloudflare.com, logan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.198
NS records: dolly.ns.cloudflare.com, logan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calcsolver.org (unsigned zone)
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.129.27, 104.21.2.110 |
| AAAA | 2 | 2606:4700:3037::6815:26e, 2606:4700:3032::ac43:811b |
| NS | 2 | dolly.ns.cloudflare.com, logan.ns.cloudflare.com |
| TXT | 1 | google-site-verification=hNiyRJ2zZQ7BLlF |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dolly.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
calcsolver.org points to four IP numbers: 2606:4700:3032::ac43:811b, 2606:4700:3037::6815:26e, 104.21.2.110 and 172.67.129.27.
Other host names, for instance allone999.fun, cdmmd.com, www.n888v.com, www.finlandguide.ru and bd88my4.com share IP numbers with calcsolver.org.
Name Servers
calcsolver.org's delegation is to two name servers dolly.ns.cloudflare.com and logan.ns.cloudflare.com.
calcsolver.org shares the same name server configuration as other domains, such as blackburnandmccune.com, mdeop.com, desana.io, palavalbasket.it and 6cto.com.
calcsolver.org at least partially shares its name servers with other domains, for instance isaria.ag, kulka.com.br, akses-aman.com, costure.com.br and loft-interiors.co.uk.
These name servers are commonly used alongside cheryl.ns.cloudflare.com and hank.ns.cloudflare.com.
Host names with six IP numbers:
dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98.
logan.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc6, 2803:f800:50::6ca2:c1c6, 2a06:98c1:50::ac40:21c6, 108.162.193.198, 172.64.33.198 and 173.245.59.198.