www.leetcode.net - robtex.com

www.leetcode.net

CNAMEleetcode.net
DNSSEC⚠️ Not signed
A2604:a880:2:d0::202:6001🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean
A138.68.14.8🇺🇸 DIGITALOCEAN138.68.0.0/20 DigitalOcean
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTgoogle-site-verification=29LTb7khKALYdawtMH9qXMCKIEy_IJQSJCsDZ2JPWOY
TXTv=spf1 include:_spf.google.com a mx -all
TXTgoogle-site-verification=w0f9dmlanZcgHQCE2auPVfWZ4GPgdZ7y3Of_fYHmUXg
SOAns1.digitalocean.comhostmaster@leetcode.net serial=0

leetcode.net

DNSSEC⚠️ Not signed
A2604:a880:2:d0::202:6001🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean
A138.68.14.8🇺🇸 DIGITALOCEAN138.68.0.0/20 DigitalOcean
NSns1.digitalocean.com ⭐
NSns2.digitalocean.com
NSns3.digitalocean.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=29LTb7khKALYdawtMH9qXMCKIEy_IJQSJCsDZ2JPWOY
TXTv=spf1 include:_spf.google.com a mx -all
TXTgoogle-site-verification=w0f9dmlanZcgHQCE2auPVfWZ4GPgdZ7y3Of_fYHmUXg
SOAns1.digitalocean.comhostmaster@leetcode.net serial=0
rank #701962 globally
rank #20526 in the tld
🔒 HSTS Preload (+subdomains)

Same first word

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www.gov.tw
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www.swiebodzin.pl
www.mex.com
www.de.cool
www.gov.kn
www.gov.ge
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www.blogspot.co.uk
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www.chicappa.jp
www.2038.io
www.pulawy.pl
www.camp
www.edu.ml
www.is-very-evil.org
www.ai
www.from-mo.com
www.is-certified.com
www.serveftp.net
www.dns-cloud.net
www.nannestad.no
www.at
www.mil.ru
www.capital
www.abbvie
www.or.jp
www.elk.pl
www.blogspot.hr
www.gotdns.com
www.kasserver.com
www.net.cn
www.serveftp.org
www.opoczno.pl
www.na4u.ru
www.her.jp
www.va
www.fredrikstad.no
www.cool
www.by
www.from-ak.com
www.cat
www.nic.in
www.space-to-rent.com
www.dynathome.net
www.digital
www.arendal.no
www.(0x736578)
www.myftp.org
www.github.io
www.doesntexist.com
www.framer.photos
www.gripe
www.forumz.info
www.f5.si
www.glitch.me
www.streaklinks.com
www.partners
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www.cloudns.nz
www.re
www.heavy.jp
www.is-a-musician.com
www.mielec.pl
www.123webseite.de
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www.from-mi.com
www.loginto.me
www.is-a-nurse.com
www.sorfold.no
www.is-a-techie.com
www.vn.ua
www.com.kw
www.temp-dns.com
www.sk
www.gov.ph
www.blogspot.re
www.streamlit.app
www.123website.ch
www.run

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www.uz
www.net.je
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www.mango
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www.vacations
www.gov.sg
www.polkowice.pl
www.cafe
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www.blogspot.ca
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www.mayfirst.org
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www.cn.com
www.today
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www.nghean.vn
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www.agency
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www.tt
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www.blogspot.tw
www.kaas.gg
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www.holdings
www.pm
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www.gov.mo
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www.dontexist.com
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www.my-vigor.de
www.lt
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www.gov.ms
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www.sigdal.no
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www.ph

DNS History

19 records (1 active, 18 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns1.linode.comns2.digitalocean.comns2.linode.comns3.digitalocean.comns3.linode.comns4.linode.comns5.linode.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA138.68.14.8173.255.216.1102604:a880:2:d0::202:6001CNAMEleetcode.net
○NSns1.digitalocean.com2016-12-31 → 2016-12-31 · 4 obs
○ 2016-04-18 03:20:32
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○NSns1.linode.com2015-10-26 → 2016-04-18 · 4 obs
● 2015-10-26 16:45:16
● 2016-04-18 03:20:32
○ 2016-12-31 05:53:00
○ 2026-04-24 11:17:14
○NSns2.digitalocean.com2016-12-31 → 2016-12-31 · 4 obs
○ 2016-04-18 03:20:32
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○NSns2.linode.com2015-10-26 → 2016-04-18 · 4 obs
● 2015-10-26 16:45:16
● 2016-04-18 03:20:32
○ 2016-12-31 05:53:00
○ 2026-04-24 11:17:14
○NSns3.digitalocean.com2016-12-31 → 2016-12-31 · 4 obs
○ 2016-04-18 03:20:32
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○NSns3.linode.com2015-10-26 → 2016-04-18 · 4 obs
● 2015-10-26 16:45:16
● 2016-04-18 03:20:32
○ 2016-12-31 05:53:00
○ 2026-04-24 11:17:14
○NSns4.linode.com2015-10-26 → 2016-04-18 · 4 obs
● 2015-10-26 16:45:16
● 2016-04-18 03:20:32
○ 2016-12-31 05:53:00
○ 2026-04-24 11:17:14
○NSns5.linode.com2015-10-26 → 2016-04-18 · 4 obs
● 2015-10-26 16:45:16
● 2016-04-18 03:20:32
○ 2016-12-31 05:53:00
○ 2026-04-24 11:17:14
○MXalt1.aspmx.l.google.com2015-10-26 → 2016-12-31 · 4 obs
● 2015-10-26 16:45:16
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○MXalt2.aspmx.l.google.com2015-10-26 → 2016-12-31 · 4 obs
● 2015-10-26 16:45:16
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○MXalt3.aspmx.l.google.com2016-12-31 → 2016-12-31 · 4 obs
○ 2016-04-18 03:20:32
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○MXalt4.aspmx.l.google.com2016-12-31 → 2016-12-31 · 4 obs
○ 2016-04-18 03:20:32
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○MXaspmx.l.google.com2015-10-26 → 2016-12-31 · 4 obs
● 2015-10-26 16:45:16
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○MXaspmx2.googlemail.com2015-10-26 → 2016-04-18 · 4 obs
● 2015-10-26 16:45:16
● 2016-04-18 03:20:32
○ 2016-12-31 05:53:00
○ 2026-04-24 11:17:14
○MXaspmx3.googlemail.com2015-10-26 → 2016-04-18 · 4 obs
● 2015-10-26 16:45:16
● 2016-04-18 03:20:32
○ 2016-12-31 05:53:00
○ 2026-04-24 11:17:14
○A138.68.14.82016-12-31 → 2016-12-31 · 4 obs
○ 2016-04-18 03:20:32
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
○A173.255.216.1102015-06-11 → 2016-04-18 · 4 obs
● 2015-06-11 20:46:56
● 2016-04-18 03:20:32
○ 2016-12-31 05:53:00
○ 2026-04-24 11:17:14
○A2604:a880:2:d0::202:60012016-12-31 → 2016-12-31 · 4 obs
○ 2016-04-18 03:20:32
● 2016-12-31 05:53:00
○ 2018-07-18 19:32:46
○ 2026-04-24 11:17:14
●CNAMEleetcode.net2015-06-11 → 2026-04-24 · 2 obs
● 2015-06-11 20:46:56
● 2026-04-24 11:17:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nete.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...-
leetcode.netns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com-

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leetcode.net (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1leetcode.net

Analysis

IP Addresses

www.leetcode.net resolves to two IP numbers: 2604:a880:2:d0::202:6001 and 138.68.14.8.

other host names including noswap.com, leetcode.net, www.noswap.com, getnib.com and ea2drocks.com share IP numbers with www.leetcode.net.

Name Servers

www.leetcode.net is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

www.leetcode.net at least partially shares name servers with other domains, for instance dev.adminfacil.net, mcspud.org, colormoon.in, icpaganico.edu.it and xyz-consult.com.

these name servers are commonly used alongside ns4.digitalocean.com.

Host names with two IP numbers:

ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

www.leetcode.net is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

www.leetcode.net shares some mail servers with other domains, at least partially, for instance twineliving.com, ns500742.ns500754.ns500671.ns500754.ns500754.ns500671.ns500742.ns500671.ns500705.ns500705.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500768.ns500698.ns500758.ns500758.ns500758.ns500736.ns500735.ns500735.ns500736.ns500698.ns500698.ns500698.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, ns500758.ns500758.ns500759.ns500758.ns500698.ns500708.ns500576.ns500698.ns500698.ns500619.ns500576.tracksymphony.com and consciouslivingtherapy.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1f::1a and 142.250.31.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26