w3tools.org - robtex.com

w3tools.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bde2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:a21🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.33Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.226🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdahlia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
NSvern.ns.cloudflare.com
A2606:4700:58::adf5:3bf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A2803:f800:50::6ca2:c1f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvern.ns.cloudflare.com
A2a06:98c1:50::ac40:21f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvern.ns.cloudflare.com
A108.162.193.243🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A172.64.33.243🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A173.245.59.243🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.33, 172.67.189.226
IPv6 hints2606:4700:3031::ac43:bde2, 2606:4700:3036::6815:a21
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2408485673

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=1784326140

Same first word

w3tools.org
w3tools.com
w3tools.de

Similar names

3wtools.de

DNS History

11 records (6 active, 5 former)

2020202120222023202420252026NSdahlia.ns.cloudflare.comvern.ns.cloudflare.comns1.dotvndns.vnns2.dotvndns.vnns3.dotvndns.vnnsbak.dotvndns.comA104.21.10.33172.67.189.2262606:4700:3031::ac43:bde22606:4700:3036::6815:a21103.221.220.21
●NSdahlia.ns.cloudflare.com2026-06-26 → 2026-07-17 · 3 obs
○ 2019-01-04 02:03:56
● 2026-06-26 08:42:32
● 2026-07-17 22:35:14
○NSns1.dotvndns.vn2019-01-04 → 2019-01-04 · 3 obs
● 2019-01-04 02:03:56
○ 2026-06-26 08:42:32
○ 2026-07-17 22:35:14
○NSns2.dotvndns.vn2019-01-04 → 2019-01-04 · 3 obs
● 2019-01-04 02:03:56
○ 2026-06-26 08:42:32
○ 2026-07-17 22:35:14
○NSns3.dotvndns.vn2019-01-04 → 2019-01-04 · 3 obs
● 2019-01-04 02:03:56
○ 2026-06-26 08:42:32
○ 2026-07-17 22:35:14
○NSnsbak.dotvndns.com2019-01-04 → 2019-01-04 · 3 obs
● 2019-01-04 02:03:56
○ 2026-06-26 08:42:32
○ 2026-07-17 22:35:14
●NSvern.ns.cloudflare.com2026-06-26 → 2026-07-17 · 3 obs
○ 2019-01-04 02:03:56
● 2026-06-26 08:42:32
● 2026-07-17 22:35:14
○A103.221.220.212019-01-04 → 2019-01-04 · 3 obs
● 2019-01-04 02:03:56
○ 2026-06-26 08:42:32
○ 2026-07-17 22:35:14
●A104.21.10.332026-06-26 → 2026-07-17 · 3 obs
○ 2019-01-04 02:03:56
● 2026-06-26 08:42:32
● 2026-07-17 22:35:14
●A172.67.189.2262026-06-26 → 2026-07-17 · 3 obs
○ 2019-01-04 02:03:56
● 2026-06-26 08:42:32
● 2026-07-17 22:35:14
●A2606:4700:3031::ac43:bde22026-06-26 → 2026-07-17 · 3 obs
○ 2019-01-04 02:03:56
● 2026-06-26 08:42:32
● 2026-07-17 22:35:14
●A2606:4700:3036::6815:a212026-06-26 → 2026-07-17 · 3 obs
○ 2019-01-04 02:03:56
● 2026-06-26 08:42:32
● 2026-07-17 22:35:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
w3tools.orgvern.ns.cloudflare.com, dahlia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.243

NS records: vern.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for w3tools.org (unsigned zone)

⏱️ Timing

Total: 1781ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.226, 104.21.10.33
AAAA22606:4700:3036::6815:a21, 2606:4700:3031::ac43:bde2
NS2dahlia.ns.cloudflare.com, vern.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dahlia.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

w3tools.org has four IP addresses: 104.21.10.33, 172.67.189.226, 2606:4700:3031::ac43:bde2 and 2606:4700:3036::6815:a21.

www.shaunmeorer.co.il, anchor8capital.digital, filmgame.cz plus two other host names have IP numbers in common with w3tools.org.

Name Servers

w3tools.org uses two name servers for its delegation: dahlia.ns.cloudflare.com and vern.ns.cloudflare.com.

The name server configuration of w3tools.org is shared with other domains, for instance bithouse.com, baithojunks.com, hanoibylocals.com and two others.

w3tools.org partially shares its NS delegation with several other domains, including powrkraft.com, himchistka.kiev.ua, murietaequestriancenter.com and two others.

These name servers are regularly seen alongside sullivan.ns.cloudflare.com and aldo.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

Hostname dahlia.ns.cloudflare.com directs to 108.162.192.89, 172.64.32.89 and 173.245.58.89 along with 3 other IP addresses.

Hostname vern.ns.cloudflare.com directs to 108.162.193.243, 172.64.33.243 and 173.245.59.243 along with 3 other IP addresses.