bigcalculator.org - robtex.com
bigcalculator.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | cris.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 108.162.195.202🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 162.159.44.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 172.64.35.202🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| NS | samara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26a0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 108.162.194.160🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 162.159.38.160Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| A | 172.64.34.160🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | samara.ns.cloudflare.com | ||||||
| TXT | google-site-verification=hHtFqZpNnbnXvw2kIBpKEM3CPMLVRD1ZoiTmDFxNk1U | ||||||
| SOA | cris.ns.cloudflare.comdns@cloudflare.com serial=2401861520 | ||||||
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=1777361870 | ||||||
Same first word
bigcalculator.org |
Similar names
DNS History
10 records (10 active, 0 former)
●NScris.ns.cloudflare.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●NSsamara.ns.cloudflare.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●A185.199.108.1532026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●A185.199.109.1532026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●A185.199.110.1532026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●A185.199.111.1532026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●A2606:50c0:8000::1532026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●A2606:50c0:8001::1532026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●A2606:50c0:8002::1532026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
●A2606:50c0:8003::1532026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 08:12:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| bigcalculator.org | samara.ns.cloudflare.com, cris.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.202
NS records: samara.ns.cloudflare.com, cris.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.108.153, 185.199.110.153... |
| AAAA | 4 | 2606:50c0:8003::153, 2606:50c0:8002::153... |
| NS | 2 | cris.ns.cloudflare.com, samara.ns.cloudflare.com |
| TXT | 1 | google-site-verification=hHtFqZpNnbnXvw2 |
| SOA | 1 | cris.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
bigcalculator.org resolves to eight IP numbers: 2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153, 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
Other host names such as emilianilsson.se, jayjadhav317.github.io, chemtools.org, herghost000.github.io and abhishek2002s.github.io share IPs with bigcalculator.org.
Name Servers
Two name servers cris.ns.cloudflare.com and samara.ns.cloudflare.com handle the delegation for bigcalculator.org.
bigcalculator.org shares the same name server setup as other domains, for example trendalert.me, zfast.co.uk, nebisoftware.com, zzhosting.com and webhostingpayments.com.
bigcalculator.org at least partially shares name servers with other domains, for example cwcharts.com, wzssc00.top, resanta.net, s8888x1.top and guanjingtiyuappxiazaigw.com.cn.
These name servers are commonly used with tony.ns.cloudflare.com and jamie.ns.cloudflare.com and sloan.ns.cloudflare.com.
Host names with six IP numbers:
cris.ns.cloudflare.com points to 2606:4700:58::a29f:2cca, 2803:f800:50::6ca2:c3ca, 2a06:98c1:50::ac40:23ca, 108.162.195.202, 162.159.44.202 and 172.64.35.202.
samara.ns.cloudflare.com points to 2606:4700:50::a29f:26a0, 2803:f800:50::6ca2:c2a0, 2a06:98c1:50::ac40:22a0, 108.162.194.160, 162.159.38.160 and 172.64.34.160.