3schools.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

3schools.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSershun.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSlunlun.ns.giantpanda.com ⚠️ Not in zone NS records
A75.2.60.62🇺🇸 Amazon75.2.60.0/24 Prod
PTRa96bd4be2a35efd86.awsglobalaccelerator.com
NSxiaoliwu.ns.giantpanda.com ⚠️ Not in parent delegation
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangyang.ns.giantpanda.com ⚠️ Not in zone NS records
A99.83.188.43🇺🇸 Amazon99.83.176.0/20
PTRa96bd4be2a35efd86.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAershun.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786935084

Same first word

3schools.net
3schools.in
3schools.com

Similar names

school3s.es
school3s.com

DNS History

41 records (13 active, 28 former)

2008201020122014201620182020202220242026NSershun.ns.giantpanda.comlunlun.ns.giantpanda.comxiaoliwu.ns.giantpanda.comyangyang.ns.giantpanda.comns1.ireithost.comns1.parkingcrew.netns1.parklogic.comns1.uniregistrymarket.linkns2.ireithost.comns2.parkingcrew.netns2.parklogic.comns2.uniregistrymarket.linkns3.parklogic.comns4.parklogic.comns5.parklogic.comMXmail.mailerhost.netallmail.parklogic.commail.h-email.netA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.198172.99.89.212185.53.178.82a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e63.214.247.17069.172.201.15374.200.250.181
●NSershun.ns.giantpanda.com2026-02-16 → 2026-08-17 · 3 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-08-17 03:04:44
●NSlunlun.ns.giantpanda.com2026-02-16 → 2026-08-17 · 3 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-08-17 03:04:44
○NSns1.ireithost.com2007-08-16 → 2007-08-16 · 3 obs
● 2007-08-16 04:19:10
○ 2015-08-21 21:43:26
○ 2026-08-17 03:04:44
○NSns1.parkingcrew.net2016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-20 07:42:06
● 2016-12-04 09:15:48
○ 2018-07-16 17:29:48
○ 2026-08-17 03:04:44
○NSns1.parklogic.com2015-08-21 → 2016-04-20 · 5 obs
○ 2007-08-16 04:19:10
● 2015-08-21 21:43:26
● 2016-04-20 07:42:06
○ 2016-12-04 09:15:48
○ 2026-08-17 03:04:44
○NSns1.uniregistrymarket.link2018-07-16 → 2018-07-16 · 4 obs
○ 2016-12-04 09:15:48
● 2018-07-16 17:29:48
○ 2026-02-16 07:39:34
○ 2026-08-17 03:04:44
○NSns2.ireithost.com2007-08-16 → 2007-08-16 · 3 obs
● 2007-08-16 04:19:10
○ 2015-08-21 21:43:26
○ 2026-08-17 03:04:44
○NSns2.parkingcrew.net2016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-20 07:42:06
● 2016-12-04 09:15:48
○ 2018-07-16 17:29:48
○ 2026-08-17 03:04:44
○NSns2.parklogic.com2015-08-21 → 2016-04-20 · 5 obs
○ 2007-08-16 04:19:10
● 2015-08-21 21:43:26
● 2016-04-20 07:42:06
○ 2016-12-04 09:15:48
○ 2026-08-17 03:04:44
○NSns2.uniregistrymarket.link2018-07-16 → 2018-07-16 · 4 obs
○ 2016-12-04 09:15:48
● 2018-07-16 17:29:48
○ 2026-02-16 07:39:34
○ 2026-08-17 03:04:44
○NSns3.parklogic.com2015-08-21 → 2016-04-20 · 5 obs
○ 2007-08-16 04:19:10
● 2015-08-21 21:43:26
● 2016-04-20 07:42:06
○ 2016-12-04 09:15:48
○ 2026-08-17 03:04:44
○NSns4.parklogic.com2015-08-21 → 2016-04-20 · 5 obs
○ 2007-08-16 04:19:10
● 2015-08-21 21:43:26
● 2016-04-20 07:42:06
○ 2016-12-04 09:15:48
○ 2026-08-17 03:04:44
○NSns5.parklogic.com2015-08-21 → 2016-04-20 · 5 obs
○ 2007-08-16 04:19:10
● 2015-08-21 21:43:26
● 2016-04-20 07:42:06
○ 2016-12-04 09:15:48
○ 2026-08-17 03:04:44
●NSxiaoliwu.ns.giantpanda.com2026-02-16 → 2026-08-17 · 3 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-08-17 03:04:44
●NSyangyang.ns.giantpanda.com2026-02-16 → 2026-08-17 · 3 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-08-17 03:04:44
○MXallmail.parklogic.com2015-08-21 → 2016-04-20 · 5 obs
○ 2007-08-16 04:19:10
● 2015-08-21 21:43:26
● 2016-04-20 07:42:06
○ 2016-12-04 09:15:48
○ 2026-08-17 03:04:44
○MXmail.h-email.net2016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-20 07:42:06
● 2016-12-04 09:15:48
○ 2018-07-16 17:29:48
○ 2026-08-17 03:04:44
●MXmail.mailerhost.net2026-02-16 → 2026-08-17 · 3 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-08-17 03:04:44
○A139.162.174.2092026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A139.162.181.762026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A172.104.149.862026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A172.104.203.1862026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A172.104.251.1982026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A172.99.89.2122015-12-08 → 2016-04-20 · 5 obs
○ 2015-08-21 21:43:26
● 2015-12-08 08:04:40
● 2016-04-20 07:42:06
○ 2016-12-04 09:15:48
○ 2026-08-17 03:04:44
○A185.53.178.82016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-20 07:42:06
● 2016-12-04 09:15:48
○ 2018-07-16 17:29:48
○ 2026-08-17 03:04:44
●A2600:3c03::f03c:95ff:fe00:29ca2026-08-17 → 2026-08-17 · 3 obs
○ 2026-08-04 19:52:16
● 2026-08-17 03:04:42
● 2026-08-17 03:04:44
●A2600:3c03::f03c:95ff:fe91:5d522026-02-16 → 2026-08-17 · 8 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-02-17 02:10:42
○ 2026-02-22 00:21:26
● 2026-03-01 03:01:48
○ 2026-08-04 19:52:16
● 2026-08-17 03:04:42
● 2026-08-17 03:04:44
●A2600:3c03::f03c:95ff:feed:4d4f2026-02-16 → 2026-08-17 · 8 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-02-17 02:10:42
○ 2026-02-22 00:21:26
● 2026-03-01 03:01:48
○ 2026-08-04 19:52:16
● 2026-08-17 03:04:42
● 2026-08-17 03:04:44
●A2600:3c03::f03c:95ff:feed:cf2a2026-08-17 → 2026-08-17 · 3 obs
○ 2026-08-04 19:52:16
● 2026-08-17 03:04:42
● 2026-08-17 03:04:44
○A2a01:7e01::2000:dff:fec1:5cdb2026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A2a01:7e01::f03c:95ff:fe00:26922026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A2a01:7e01::f03c:95ff:fe91:5d912026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
○A2a01:7e01::f03c:95ff:feed:783e2026-02-22 → 2026-08-04 · 6 obs
○ 2026-02-17 02:10:42
● 2026-02-22 00:21:26
○ 2026-03-01 03:01:48
● 2026-08-04 19:52:16
○ 2026-08-17 03:04:42
○ 2026-08-17 03:04:44
●A45.33.83.1002026-08-17 → 2026-08-17 · 3 obs
○ 2026-08-04 19:52:16
● 2026-08-17 03:04:42
● 2026-08-17 03:04:44
●A45.79.167.1802026-08-17 → 2026-08-17 · 3 obs
○ 2026-08-04 19:52:16
● 2026-08-17 03:04:42
● 2026-08-17 03:04:44
○A63.214.247.1702007-08-16 → 2007-08-16 · 3 obs
● 2007-08-16 04:19:10
○ 2015-08-21 21:43:26
○ 2026-08-17 03:04:44
●A66.175.209.1792026-02-16 → 2026-08-17 · 8 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-02-17 02:10:42
○ 2026-02-22 00:21:26
● 2026-03-01 03:01:48
○ 2026-08-04 19:52:16
● 2026-08-17 03:04:42
● 2026-08-17 03:04:44
○A69.172.201.1532018-07-16 → 2018-07-16 · 4 obs
○ 2016-12-04 09:15:48
● 2018-07-16 17:29:48
○ 2026-02-16 07:39:34
○ 2026-08-17 03:04:44
○A74.200.250.1812015-08-21 → 2015-08-21 · 4 obs
○ 2007-08-16 04:19:10
● 2015-08-21 21:43:26
○ 2015-12-08 08:04:40
○ 2026-08-17 03:04:44
●A96.126.111.1652026-02-16 → 2026-08-17 · 8 obs
○ 2018-07-16 17:29:48
● 2026-02-16 07:39:34
● 2026-02-17 02:10:42
○ 2026-02-22 00:21:26
● 2026-03-01 03:01:48
○ 2026-08-04 19:52:16
● 2026-08-17 03:04:42
● 2026-08-17 03:04:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
3schools.comlunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:99.83.188.43

NS records: lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3schools.com (unsigned zone)

⏱️ Timing

Total: 320ms | Queries: -

📄 Records

TypeCountSample Data
A466.175.209.179, 96.126.111.165...
AAAA42600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:fe00:29ca...
NS2ershun.ns.giantpanda.com, xiaoliwu.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1ershun.ns.giantpanda.com admin.giantpand

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com)

Analysis

IP Addresses

3schools.com points to 8 IP addresses, including 45.33.83.100, 45.79.167.180 and 66.175.209.179, plus 5 other.

google.comno.com, overplus.com, digitalmovies.it plus two other host names have IP numbers in common with 3schools.com.

Name Servers

Four name servers handle the delegation for 3schools.com: ershun.ns.giantpanda.com, lunlun.ns.giantpanda.com, xiaoliwu.ns.giantpanda.com and yangyang.ns.giantpanda.com.

3schools.com partially shares its NS delegation with several other domains, including carlyles.co.uk, dailey.com, inspires.it and two others.

The name servers shishi.ns.giantpanda.com, anan.ns.giantpanda.com, chichi.ns.giantpanda.com and panpan.ns.giantpanda.com are often found in use alongside these name servers.

Four host names, each with one IP address: ershun.ns.giantpanda.com has 3.33.232.36, lunlun.ns.giantpanda.com has 75.2.60.62, xiaoliwu.ns.giantpanda.com has 75.2.45.63 and yangyang.ns.giantpanda.com has 99.83.188.43.

Mail Servers

3schools.com uses one mail server — mail.mailerhost.net.

The mail server setup of 3schools.com matches that of other domains such as lollypops.net, starnet.isme.net, wfy.com and two others.

At least a portion of 3schools.com's mail servers are also used by other domains, for example dev.u003eus.legal-rights.us.

The host mail.mailerhost.net resolves to 5.161.133.13 and 161.35.84.83 — two IP addresses.