calculusmadeeasy.org - robtex.com

calculusmadeeasy.org

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:c758🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:d58🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.88Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.88🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlily.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A2803:f800:50::6ca2:c082🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlily.ns.cloudflare.com
A2a06:98c1:50::ac40:2082🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlily.ns.cloudflare.com
A108.162.192.130🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A172.64.32.130🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
A173.245.58.130🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlily.ns.cloudflare.com
NSsid.ns.cloudflare.com
A2606:4700:58::adf5:3b8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A2803:f800:50::6ca2:c18f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsid.ns.cloudflare.com
A2a06:98c1:50::ac40:218f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsid.ns.cloudflare.com
A108.162.193.143🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A172.64.33.143🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A173.245.59.143🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
TXTgoogle-site-verification=jqUKiIAKZ8QtPxnFWUqkTtWrcdS3ZyT6UuAP_mAXy4A
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.13.88, 172.67.199.88
IPv62606:4700:3034::ac43:c758, 2606:4700:3036::6815:d58
SOAlily.ns.cloudflare.comdns@cloudflare.com serial=2397889029

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774441648

Same first word

calculusmadeeasy.org

DNS History

13 records (6 active, 7 former)

20192020202120222023202420252026NSlily.ns.cloudflare.comsid.ns.cloudflare.comns.phx1.nearlyfreespeech.netns.phx5.nearlyfreespeech.netA104.21.13.88172.67.199.882606:4700:3034::ac43:c7582606:4700:3036::6815:d58188.114.96.0188.114.97.0208.94.117.2162a06:98c1:3120::2a06:98c1:3121::
●NSlily.ns.cloudflare.com2026-03-08 → 2026-03-25 · 3 obs
○ 2018-06-16 00:04:54
● 2026-03-08 12:27:26
● 2026-03-25 12:40:20
○NSns.phx1.nearlyfreespeech.net2018-06-16 → 2018-06-16 · 3 obs
● 2018-06-16 00:04:54
○ 2026-03-08 12:27:26
○ 2026-03-25 12:40:20
○NSns.phx5.nearlyfreespeech.net2018-06-16 → 2018-06-16 · 3 obs
● 2018-06-16 00:04:54
○ 2026-03-08 12:27:26
○ 2026-03-25 12:40:20
●NSsid.ns.cloudflare.com2026-03-08 → 2026-03-25 · 3 obs
○ 2018-06-16 00:04:54
● 2026-03-08 12:27:26
● 2026-03-25 12:40:20
●A104.21.13.882026-03-25 → 2026-03-25 · 3 obs
○ 2026-03-08 12:27:26
● 2026-03-25 12:40:18
● 2026-03-25 12:40:20
●A172.67.199.882026-03-25 → 2026-03-25 · 3 obs
○ 2026-03-08 12:27:26
● 2026-03-25 12:40:18
● 2026-03-25 12:40:20
○A188.114.96.02026-03-08 → 2026-03-08 · 4 obs
○ 2018-06-16 00:04:54
● 2026-03-08 12:27:26
○ 2026-03-25 12:40:18
○ 2026-03-25 12:40:20
○A188.114.97.02026-03-08 → 2026-03-08 · 4 obs
○ 2018-06-16 00:04:54
● 2026-03-08 12:27:26
○ 2026-03-25 12:40:18
○ 2026-03-25 12:40:20
○A208.94.117.2162018-06-16 → 2018-06-16 · 3 obs
● 2018-06-16 00:04:54
○ 2026-03-08 12:27:26
○ 2026-03-25 12:40:20
●A2606:4700:3034::ac43:c7582026-03-25 → 2026-03-25 · 3 obs
○ 2026-03-08 12:27:26
● 2026-03-25 12:40:18
● 2026-03-25 12:40:20
●A2606:4700:3036::6815:d582026-03-25 → 2026-03-25 · 3 obs
○ 2026-03-08 12:27:26
● 2026-03-25 12:40:18
● 2026-03-25 12:40:20
○A2a06:98c1:3120::2026-03-08 → 2026-03-08 · 4 obs
○ 2018-06-16 00:04:54
● 2026-03-08 12:27:26
○ 2026-03-25 12:40:18
○ 2026-03-25 12:40:20
○A2a06:98c1:3121::2026-03-08 → 2026-03-08 · 4 obs
○ 2018-06-16 00:04:54
● 2026-03-08 12:27:26
○ 2026-03-25 12:40:18
○ 2026-03-25 12:40:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
calculusmadeeasy.orgsid.ns.cloudflare.com, lily.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.130

NS records: sid.ns.cloudflare.com, lily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calculusmadeeasy.org (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.13.88, 172.67.199.88
AAAA22606:4700:3036::6815:d58, 2606:4700:3034::ac43:c758
NS2lily.ns.cloudflare.com, sid.ns.cloudflare.com
TXT1google-site-verification=jqUKiIAKZ8QtPxn
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lily.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

calculusmadeeasy.org resolves to four IP numbers: 2606:4700:3034::ac43:c758, 2606:4700:3036::6815:d58, 104.21.13.88 and 172.67.199.88.

Other host names such as folucopoaconsultingnet.click, www.lionelgeretz.com, cmtclick.com, bolaslot-ms.com and ohdhevxnilnvd.space share IPs with calculusmadeeasy.org.

Name Servers

calculusmadeeasy.org is delegated to two name servers: lily.ns.cloudflare.com and sid.ns.cloudflare.com.

calculusmadeeasy.org shares the same name server setup as null-scripts.net, prosperent.com, llsjk.com, hkcompanysearch.com and spingay.com.

calculusmadeeasy.org at least partially shares name servers with other domains, for instance madebybridge.com, accessoryprocessing.com, maker.tips, tzurdecker.com and barinoty.com.

These name servers are commonly used with ian.ns.cloudflare.com, jake.ns.cloudflare.com, jay.ns.cloudflare.com, alice.ns.cloudflare.com, dana.ns.cloudflare.com and eric.ns.cloudflare.com.

Host names with six IP numbers:

lily.ns.cloudflare.com points to 2606:4700:50::adf5:3a82, 2803:f800:50::6ca2:c082, 2a06:98c1:50::ac40:2082, 108.162.192.130, 172.64.32.130 and 173.245.58.130.

sid.ns.cloudflare.com points to 2606:4700:58::adf5:3b8f, 2803:f800:50::6ca2:c18f, 2a06:98c1:50::ac40:218f, 108.162.193.143, 172.64.33.143 and 173.245.59.143.