tool4learning.org - robtex.com

tool4learning.org

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2316🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d39e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.22Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.158🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcass.ns.cloudflare.com
A2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcass.ns.cloudflare.com
A108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
NSnitin.ns.cloudflare.com
A2606:4700:58::adf5:3bd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A2803:f800:50::6ca2:c1d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnitin.ns.cloudflare.com
A2a06:98c1:50::ac40:21d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnitin.ns.cloudflare.com
A108.162.193.215🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A172.64.33.215🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A173.245.59.215🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.22, 172.67.211.158
IPv6 hints2606:4700:3034::6815:2316, 2606:4700:3035::ac43:d39e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2409783576

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=1786109200
WOT: SAFE (60/100)

Previously MX for

tool4learning.org

Same first word

tool4learning.com
tool4learning.org

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NScass.ns.cloudflare.comnitin.ns.cloudflare.comns1.lunarbreeze.comns2.lunarbreeze.comMXtool4learning.orgA104.21.35.22172.67.211.1582606:4700:3034::6815:23162606:4700:3035::ac43:d39e216.97.226.235
●NScass.ns.cloudflare.com2026-08-04 → 2026-08-07 · 3 obs
○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-07 14:05:04
●NSnitin.ns.cloudflare.com2026-08-04 → 2026-08-07 · 3 obs
○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-07 14:05:04
○NSns1.lunarbreeze.com2015-07-12 → 2017-06-29 · 4 obs
● 2015-07-12 10:26:58
● 2017-06-29 09:05:42
○ 2026-08-04 04:39:56
○ 2026-08-07 14:05:04
○NSns2.lunarbreeze.com2015-07-12 → 2017-06-29 · 4 obs
● 2015-07-12 10:26:58
● 2017-06-29 09:05:42
○ 2026-08-04 04:39:56
○ 2026-08-07 14:05:04
○MXtool4learning.org2015-07-12 → 2017-06-29 · 4 obs
● 2015-07-12 10:26:58
● 2017-06-29 09:05:42
○ 2026-08-04 04:39:56
○ 2026-08-07 14:05:04
●A104.21.35.222026-08-04 → 2026-08-07 · 3 obs
○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-07 14:05:04
●A172.67.211.1582026-08-04 → 2026-08-07 · 3 obs
○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-07 14:05:04
○A216.97.226.2352015-07-12 → 2017-06-29 · 4 obs
● 2015-07-12 10:26:58
● 2017-06-29 09:05:42
○ 2026-08-04 04:39:56
○ 2026-08-07 14:05:04
●A2606:4700:3034::6815:23162026-08-04 → 2026-08-07 · 3 obs
○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-07 14:05:04
●A2606:4700:3035::ac43:d39e2026-08-04 → 2026-08-07 · 3 obs
○ 2017-06-29 09:05:42
● 2026-08-04 04:39:56
● 2026-08-07 14:05:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
tool4learning.orgcass.ns.cloudflare.com, nitin.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.215

NS records: cass.ns.cloudflare.com, nitin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tool4learning.org (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.211.158, 104.21.35.22
AAAA22606:4700:3035::ac43:d39e, 2606:4700:3034::6815:2316
NS2cass.ns.cloudflare.com, nitin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cass.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

tool4learning.org has four IP addresses: 104.21.35.22, 172.67.211.158, 2606:4700:3034::6815:2316 and 2606:4700:3035::ac43:d39e.

Two other host names, along with 0013900.com, dzypnfj.com and www.swodeshiinnovation.com.np, also share IP numbers with tool4learning.org.

Name Servers

DNS delegation for tool4learning.org points to two name servers: cass.ns.cloudflare.com and nitin.ns.cloudflare.com.

tool4learning.org shares its NS records with other domains, for example itvnc.com, dragonflyhealingarts.net, youarenowhere.net and two others.

tool4learning.org partially shares its NS delegation with several other domains, including airwars.org, gxfda.help, jerseycountyclerk-il.gov and two others.

The name servers kate.ns.cloudflare.com, aragorn.ns.cloudflare.com, ulla.ns.cloudflare.com and jobs.ns.cloudflare.com are often found in use alongside these name servers.

DNS names with 6 IP addresses:

cass.ns.cloudflare.com has IP addresses 108.162.192.81, 172.64.32.81 and 173.245.58.81, plus 3 other.

nitin.ns.cloudflare.com has IP addresses 108.162.193.215, 172.64.33.215 and 173.245.59.215, plus 3 other.