calculationworld.com - robtex.com
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calculationworld.com
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=1770918430 | ||||||
Up
www.calculationworld.com |
Same first word
calculationworld.com |
DNS History
10 records (6 active, 4 former)
○NSns-1381.awsdns-44.org2017-08-14 → 2017-08-14 · 3 obs
○ 2026-02-14 20:42:36
○ 2026-02-14 20:42:40
○NSns-1735.awsdns-24.co.uk2017-08-14 → 2017-08-14 · 3 obs
○ 2026-02-14 20:42:36
○ 2026-02-14 20:42:40
○NSns-282.awsdns-35.com2017-08-14 → 2017-08-14 · 3 obs
○ 2026-02-14 20:42:36
○ 2026-02-14 20:42:40
○NSns-659.awsdns-18.net2017-08-14 → 2017-08-14 · 3 obs
○ 2026-02-14 20:42:36
○ 2026-02-14 20:42:40
●NSpenny.ns.cloudflare.com2026-02-14 → 2026-02-14 · 3 obs
● 2026-02-14 20:42:36
● 2026-02-14 20:42:40
●NSquincy.ns.cloudflare.com2026-02-14 → 2026-02-14 · 3 obs
● 2026-02-14 20:42:36
● 2026-02-14 20:42:40
●A104.21.61.652026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:42:40
●A172.67.206.2422026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:42:40
●A2606:4700:3033::6815:3d412026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:42:40
●A2606:4700:3036::ac43:cef22026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 20:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| calculationworld.com | penny.ns.cloudflare.com, quincy.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.194.124
NS records: penny.ns.cloudflare.com, quincy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calculationworld.com (unsigned zone)
⏱️ Timing
Total: 92ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.206.242, 104.21.61.65 |
| AAAA | 2 | 2606:4700:3033::6815:3d41, 2606:4700:3036::ac43:cef2 |
| NS | 2 | penny.ns.cloudflare.com, quincy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | penny.ns.cloudflare.com dns.cloudflare.c |
AI analysis
calculationworld.com is the parent of www.calculationworld.com.
Four IP numbers are pointed to by calculationworld.com: 2606:4700:3033::6815:3d41, 2606:4700:3036::ac43:cef2, 104.21.61.65 and 172.67.206.242.
other host names including nsdhardware.com, primasystems.gr.cdn.cloudflare.net, rightwirenews.com, restaurantbuongusto.com and anthonyvoevodin.com share IP numbers with calculationworld.com.
calculationworld.com is delegated to two name servers penny.ns.cloudflare.com and quincy.ns.cloudflare.com.
calculationworld.com shares the same name server setup as other domains, for instance xn----7sbbhmcunvfj8bnl1b6c.xn--j1amh, zielonaidea.pl, xl-forum.se, aicr.org and wcrf-us.org.
calculationworld.com at least partially shares name servers with other domains, for instance euroiso.sk, kgazprom.ru, heby.eu, was-whoucpp.com and azou.cn.
these name servers are often used together with donald.ns.cloudflare.com, jimmy.ns.cloudflare.com, stevie.ns.cloudflare.com and olivia.ns.cloudflare.com.
Host names with six IP numbers:
Host name penny.ns.cloudflare.com points to: 2606:4700:50::a29f:267c, 2803:f800:50::6ca2:c27c, 2a06:98c1:50::ac40:227c, 108.162.194.124, 162.159.38.124 and 172.64.34.124.
Host name quincy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c27, 2803:f800:50::6ca2:c327, 2a06:98c1:50::ac40:2327, 108.162.195.39, 162.159.44.39 and 172.64.35.39.