w3school.org - robtex.com

w3school.org

DNSSEC⚠️ Not signed
A212.7.209.207🇳🇱 LEASEWEB-NL-AMS-01
NSns1.emu-dns.com ⭐
A64.120.31.81🇺🇸 LEASEWEB-USA-NYC-11
PTRip-64-120-31-81.defastlink.net
NSns1.brainydns.com
A23.19.67.18🇺🇸 LEASEWEB-USA-LAX-11
PTRwatchmanagement.net
A64.120.31.81🇺🇸 LEASEWEB-USA-NYC-11
PTRip-64-120-31-81.defastlink.net
A74.63.241.18🇺🇸 Limestone Networks
PTR18-241-63-74.static.reverse.lstn.net
A192.157.56.138🇺🇸 SERVER-MANIA
PTRserver.en.gs
A199.115.116.161🇺🇸 LEASEWEB-US
PTRip-199-115-116-161.defastlink.net
A207.244.67.194🇺🇸 LEASEWEB-US
PTRip-207-244-67-194.defastlink.net
A208.115.247.67🇺🇸 Limestone Networks
PTR67-247-115-208.static.reverse.lstn.net
A216.245.197.162🇺🇸 Limestone Networks
PTR162-197-245-216.static.reverse.lstn.net
NSns2.brainydns.com
A5.79.71.13🇳🇱 LEASEWEB-NL-AMS-01
PTRip-5-79-71-13.defastlink.net
A212.32.255.112🇳🇱 LEASEWEB-NL-AMS-01
PTRip-212-32-255-112.defastlink.net
A212.92.104.1🇳🇱 NFORCE
PTRip-212-92-104-1.defastlink.net
A212.92.104.113🇳🇱 NFORCE
PTRip-212-92-104-113.defastlink.net
SOAns1.emu-dns.comadmin@w3school.org 2026-01-15 #3

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=1771291736
WOT: SAFE (21/100)

Same first word

w3school.ru
w3school.in
w3school.cn
w3school.org
w3school.com.cn
w3school.info
w3school.net
w3school.de
w3school.nl
w3school.com
w3school.ir
w3school.es
w3school.id
w3school.eu
w3school.co

Similar names

3wschool.com
w3shcool.com
w3cshool.com
3wschool.com.cn

DNS History

20 records (4 active, 16 former)

20162017201820192020202120222023202420252026NSns1.brainydns.comns1.emu-dns.comns2.brainydns.combuy.internettraffic.comns1.above.comns1.sedoparking.comns2.above.comns2.emu-dns.comns2.sedoparking.comsell.internettraffic.comMXmail.nickstel.commx92.m1bp.commx92.mb5p.comA212.7.209.207103.224.182.246192.157.56.140212.32.255.8469.172.201.15369.172.201.20872.52.4.120
○NSbuy.internettraffic.com2015-11-27 → 2016-06-23 · 5 obs
○ 2015-08-06 09:06:58
● 2015-11-27 23:37:30
● 2016-06-23 22:44:50
○ 2017-04-02 00:32:36
○ 2026-02-21 18:09:14
○NSns1.above.com2017-04-02 → 2017-04-02 · 4 obs
○ 2016-06-23 22:44:50
● 2017-04-02 00:32:36
○ 2026-02-15 04:57:34
○ 2026-02-21 18:09:14
●NSns1.brainydns.com2026-02-15 → 2026-02-21 · 3 obs
○ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
● 2026-02-21 18:09:14
●NSns1.emu-dns.com2026-02-15 → 2026-02-21 · 3 obs
○ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
● 2026-02-21 18:09:14
○NSns1.sedoparking.com2015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 09:06:58
○ 2015-11-27 23:37:30
○ 2026-02-21 18:09:14
○NSns2.above.com2017-04-02 → 2017-04-02 · 4 obs
○ 2016-06-23 22:44:50
● 2017-04-02 00:32:36
○ 2026-02-15 04:57:34
○ 2026-02-21 18:09:14
●NSns2.brainydns.com2026-02-15 → 2026-02-21 · 3 obs
○ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
● 2026-02-21 18:09:14
○NSns2.emu-dns.com2026-02-15 → 2026-02-15 · 3 obs
○ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
○ 2026-02-21 18:09:14
○NSns2.sedoparking.com2015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 09:06:58
○ 2015-11-27 23:37:30
○ 2026-02-21 18:09:14
○NSsell.internettraffic.com2015-11-27 → 2016-06-23 · 5 obs
○ 2015-08-06 09:06:58
● 2015-11-27 23:37:30
● 2016-06-23 22:44:50
○ 2017-04-02 00:32:36
○ 2026-02-21 18:09:14
○MXmail.nickstel.com2015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 09:06:58
○ 2015-11-27 23:37:30
○ 2026-02-21 18:09:14
○MXmx92.m1bp.com2017-04-02 → 2026-02-15 · 4 obs
○ 2015-11-27 23:37:30
● 2017-04-02 00:32:36
● 2026-02-15 04:57:34
○ 2026-02-21 18:09:14
○MXmx92.mb5p.com2017-04-02 → 2026-02-15 · 4 obs
○ 2015-11-27 23:37:30
● 2017-04-02 00:32:36
● 2026-02-15 04:57:34
○ 2026-02-21 18:09:14
○A103.224.182.2462017-04-02 → 2017-04-02 · 4 obs
○ 2016-06-23 22:44:50
● 2017-04-02 00:32:36
○ 2026-02-15 04:57:34
○ 2026-02-21 18:09:14
○A192.157.56.1402026-02-15 → 2026-02-21 · 2 obs
○ 2026-02-15 04:57:34
○ 2026-02-21 18:09:14
○A212.32.255.842026-02-15 → 2026-02-15 · 3 obs
○ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
○ 2026-02-21 18:09:14
●A212.7.209.2072026-02-21 → 2026-02-21 · 2 obs
○ 2026-02-15 04:57:34
● 2026-02-21 18:09:14
○A69.172.201.1532016-06-23 → 2016-06-23 · 4 obs
○ 2016-02-27 05:33:44
● 2016-06-23 22:44:50
○ 2017-04-02 00:32:36
○ 2026-02-21 18:09:14
○A69.172.201.2082015-11-27 → 2016-02-27 · 5 obs
○ 2015-08-06 09:06:58
● 2015-11-27 23:37:30
● 2016-02-27 05:33:44
○ 2016-06-23 22:44:50
○ 2026-02-21 18:09:14
○A72.52.4.1202015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 09:06:58
○ 2015-11-27 23:37:30
○ 2026-02-21 18:09:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
w3school.orgns2.brainydns.com, ns1.brainydns.com-

✅ Authoritative Response

Server: 212.32.255.112

NS records: ns2.brainydns.com, ns1.brainydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for w3school.org (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

TypeCountSample Data
A1192.157.56.139
NS2ns1.brainydns.com, ns2.brainydns.com
SOA1ns1.emu-dns.com admin.w3school.org

AI analysis

w3school.org resolves to one IP number: 212.7.209.207.

other host names including gamer.wen9.com, mylgh.com, www.hunter-xhunter.com, 62657468796473407961686f6f2e636f6d40message.lifequotes.5gigs.net and hungarianspectrum.org share IP numbers with w3school.org.

w3school.org is delegated to three name servers ns1.brainydns.com, ns2.brainydns.com and ns1.emu-dns.com.

w3school.org at least partially shares name servers with other domains, for instance odgkids.com, freemacware.com, remoteremotes.com, 7obtv.co and btcprominer.life.

these name servers are commonly used alongside ns2.emu-dns.com.

Host names with eight IP numbers:

ns1.brainydns.com points to: 23.19.67.18, 64.120.31.81, 74.63.241.18, 192.157.56.138, 199.115.116.161, 207.244.67.194, 208.115.247.67 and 216.245.197.162.

Host names with four IP numbers:

ns2.brainydns.com points to: 5.79.71.13, 212.32.255.112, 212.92.104.1 and 212.92.104.113.

Host names with one IP number:

ns1.emu-dns.com points to: 64.120.31.81.

Host names that point to 64.120.31.81: ns1.brainydns.com and ns1.emu-dns.com.