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w3school.org

DNSSEC⚠️ Not signed
A212.32.255.84πŸ‡³πŸ‡± LEASEWEB-NL-AMS-01
PTRip-212-32-255-84.defastlink.net
NSns1.emu-dns.com ⭐ ⚠️
A64.120.31.81πŸ‡ΊπŸ‡Έ LEASEWEB-USA-NYC-11
PTRip-64-120-31-81.defastlink.net
NSns1.brainydns.com⚠️
A23.19.67.18πŸ‡ΊπŸ‡Έ LEASEWEB-USA-LAX-11
PTRwatchmanagement.net
A64.120.31.81πŸ‡ΊπŸ‡Έ LEASEWEB-USA-NYC-11
PTRip-64-120-31-81.defastlink.net
A74.63.241.18πŸ‡ΊπŸ‡Έ Limestone Networks
PTR18-241-63-74.static.reverse.lstn.net
A192.157.56.138πŸ‡ΊπŸ‡Έ SERVER-MANIA
PTRserver.en.gs
A199.115.116.161πŸ‡ΊπŸ‡Έ LEASEWEB-US
PTRip-199-115-116-161.defastlink.net
A207.244.67.194πŸ‡ΊπŸ‡Έ LEASEWEB-US
PTRip-207-244-67-194.defastlink.net
A208.115.247.67πŸ‡ΊπŸ‡Έ Limestone Networks
PTR67-247-115-208.static.reverse.lstn.net
A216.245.197.162πŸ‡ΊπŸ‡Έ Limestone Networks
PTR162-197-245-216.static.reverse.lstn.net
NSns2.brainydns.com⚠️
A5.79.71.13πŸ‡³πŸ‡± LEASEWEB-NL-AMS-01
PTRip-5-79-71-13.defastlink.net
A212.32.255.112πŸ‡³πŸ‡± LEASEWEB-NL-AMS-01
PTRip-212-32-255-112.defastlink.net
A212.92.104.1πŸ‡³πŸ‡± NFORCE
PTRip-212-92-104-1.defastlink.net
A212.92.104.113πŸ‡³πŸ‡± NFORCE
PTRip-212-92-104-113.defastlink.net
NSns2.emu-dns.com⚠️
A212.32.255.112πŸ‡³πŸ‡± LEASEWEB-NL-AMS-01
PTRip-212-32-255-112.defastlink.net
MXmx92.m1bp.com(999)
A147.182.130.78πŸ‡ΊπŸ‡Έ DIGITALOCEAN
PTRip-147-182-130-78.defastlink.net
A147.182.160.18πŸ‡ΊπŸ‡Έ DIGITALOCEAN
PTRip-147-182-160-18.defastlink.net
A147.182.180.139πŸ‡ΊπŸ‡Έ DIGITALOCEAN
PTRip-147-182-180-139.defastlink.net
A147.182.189.184πŸ‡ΊπŸ‡Έ DIGITALOCEAN
PTRip-147-182-189-184.defastlink.net
A164.90.197.79πŸ‡³πŸ‡± DIGITALOCEAN
PTRip-164-90-197-79.defastlink.net
A164.90.197.105πŸ‡³πŸ‡± DIGITALOCEAN
PTRip-164-90-197-105.defastlink.net
A164.90.197.143πŸ‡³πŸ‡± DIGITALOCEAN
PTRip-164-90-197-143.defastlink.net
A164.90.197.162πŸ‡³πŸ‡± DIGITALOCEAN
PTRip-164-90-197-162.defastlink.net
MXmx92.mb5p.com(999)
A147.182.130.78πŸ‡ΊπŸ‡Έ DIGITALOCEAN
PTRip-147-182-130-78.defastlink.net
A147.182.160.18πŸ‡ΊπŸ‡Έ DIGITALOCEAN
PTRip-147-182-160-18.defastlink.net
A147.182.180.139πŸ‡ΊπŸ‡Έ DIGITALOCEAN
PTRip-147-182-180-139.defastlink.net
A147.182.189.184πŸ‡ΊπŸ‡Έ DIGITALOCEAN
PTRip-147-182-189-184.defastlink.net
A164.90.197.79πŸ‡³πŸ‡± DIGITALOCEAN
PTRip-164-90-197-79.defastlink.net
A164.90.197.105πŸ‡³πŸ‡± DIGITALOCEAN
PTRip-164-90-197-105.defastlink.net
A164.90.197.143πŸ‡³πŸ‡± DIGITALOCEAN
PTRip-164-90-197-143.defastlink.net
A164.90.197.162πŸ‡³πŸ‡± DIGITALOCEAN
PTRip-164-90-197-162.defastlink.net
SOAns1.emu-dns.comadmin@w3school.org 2026-01-15 #3

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️
NSa2.org.afilias-nst.info⚠️
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info⚠️
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1770954363

Same first word

Similar names

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns1.brainydns.comns1.emu-dns.comns2.brainydns.comns2.emu-dns.combuy.internettraffic.comns1.above.comns1.sedoparking.comns2.above.comns2.sedoparking.comsell.internettraffic.comMXmx92.m1bp.commx92.mb5p.commail.nickstel.comA212.32.255.84103.224.182.246192.157.56.14069.172.201.15369.172.201.20872.52.4.120
β—‹NSbuy.internettraffic.com2015-11-27 β†’ 2016-06-23 Β· 5 obs
β—‹ 2015-08-06 09:06:58
● 2015-11-27 23:37:30
● 2016-06-23 22:44:50
β—‹ 2017-04-02 00:32:36
β—‹ 2026-02-15 04:57:34
β—‹NSns1.above.com2017-04-02 β†’ 2017-04-02 Β· 3 obs
β—‹ 2016-06-23 22:44:50
● 2017-04-02 00:32:36
β—‹ 2026-02-15 04:57:34
●NSns1.brainydns.com2026-02-15 β†’ 2026-02-15 Β· 2 obs
β—‹ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
●NSns1.emu-dns.com2026-02-15 β†’ 2026-02-15 Β· 2 obs
β—‹ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
β—‹NSns1.sedoparking.com2015-08-06 β†’ 2015-08-06 Β· 3 obs
● 2015-08-06 09:06:58
β—‹ 2015-11-27 23:37:30
β—‹ 2026-02-15 04:57:34
β—‹NSns2.above.com2017-04-02 β†’ 2017-04-02 Β· 3 obs
β—‹ 2016-06-23 22:44:50
● 2017-04-02 00:32:36
β—‹ 2026-02-15 04:57:34
●NSns2.brainydns.com2026-02-15 β†’ 2026-02-15 Β· 2 obs
β—‹ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
●NSns2.emu-dns.com2026-02-15 β†’ 2026-02-15 Β· 2 obs
β—‹ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
β—‹NSns2.sedoparking.com2015-08-06 β†’ 2015-08-06 Β· 3 obs
● 2015-08-06 09:06:58
β—‹ 2015-11-27 23:37:30
β—‹ 2026-02-15 04:57:34
β—‹NSsell.internettraffic.com2015-11-27 β†’ 2016-06-23 Β· 5 obs
β—‹ 2015-08-06 09:06:58
● 2015-11-27 23:37:30
● 2016-06-23 22:44:50
β—‹ 2017-04-02 00:32:36
β—‹ 2026-02-15 04:57:34
β—‹MXmail.nickstel.com2015-08-06 β†’ 2015-08-06 Β· 3 obs
● 2015-08-06 09:06:58
β—‹ 2015-11-27 23:37:30
β—‹ 2026-02-15 04:57:34
●MXmx92.m1bp.com2017-04-02 β†’ 2026-02-15 Β· 3 obs
β—‹ 2015-11-27 23:37:30
● 2017-04-02 00:32:36
● 2026-02-15 04:57:34
●MXmx92.mb5p.com2017-04-02 β†’ 2026-02-15 Β· 3 obs
β—‹ 2015-11-27 23:37:30
● 2017-04-02 00:32:36
● 2026-02-15 04:57:34
β—‹A103.224.182.2462017-04-02 β†’ 2017-04-02 Β· 3 obs
β—‹ 2016-06-23 22:44:50
● 2017-04-02 00:32:36
β—‹ 2026-02-15 04:57:34
β—‹A192.157.56.1402026-02-15 β†’ 2026-02-15 Β· 1 obs
β—‹ 2026-02-15 04:57:34
●A212.32.255.842026-02-15 β†’ 2026-02-15 Β· 2 obs
β—‹ 2017-04-02 00:32:36
● 2026-02-15 04:57:34
β—‹A69.172.201.1532016-06-23 β†’ 2016-06-23 Β· 4 obs
β—‹ 2016-02-27 05:33:44
● 2016-06-23 22:44:50
β—‹ 2017-04-02 00:32:36
β—‹ 2026-02-15 04:57:34
β—‹A69.172.201.2082015-11-27 β†’ 2016-02-27 Β· 5 obs
β—‹ 2015-08-06 09:06:58
● 2015-11-27 23:37:30
● 2016-02-27 05:33:44
β—‹ 2016-06-23 22:44:50
β—‹ 2026-02-15 04:57:34
β—‹A72.52.4.1202015-08-06 β†’ 2015-08-06 Β· 3 obs
● 2015-08-06 09:06:58
β—‹ 2015-11-27 23:37:30
β—‹ 2026-02-15 04:57:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
w3school.orgns2.brainydns.com, ns1.brainydns.com-

βœ… Authoritative Response

Server: 212.32.255.112

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for w3school.org (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

πŸ“„ 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: 212.32.255.84.

other host names including www.coccovision.com, www.dirtypasses.com, view-pictures.nakedcollegegirls.pornblogspace.com, eporern.com and www.ossue.com share IP numbers with w3school.org.

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

w3school.org at least partially shares name servers with other domains, for instance odgkids.com, remoteremotes.com, 7obtv.co, btcprominer.life and 242j.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.

ns2.emu-dns.com points to: 212.32.255.112.

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

Host names pointing to 212.32.255.112: ns2.brainydns.com and ns2.emu-dns.com.

Two mail servers handle w3school.org: mx92.m1bp.com and mx92.mb5p.com.

w3school.org shares the same mail server setup as other domains, for instance cosmetictravelcase.com, julieolsen.com, heavymetalmessenger.com and seedify.com.

Both mx92.m1bp.com and mx92.mb5p.com point to the same eight IPs: 147.182.130.78, 147.182.160.18, 147.182.180.139, 147.182.189.184, 164.90.197.79, 164.90.197.105, 164.90.197.143 and 164.90.197.162. For each IP, mx92.m1bp.com and mx92.mb5p.com point to it.