nullschool.net - robtex.com

nullschool.net

DNSSEC🔒 Signed (DS record present)
A2606:4700:20::681a:ae7🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:be7🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4b8f🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.10.231Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.11.231Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.75.143🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A2803:f800:50::6ca2:c070🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemma.ns.cloudflare.com
A2a06:98c1:50::ac40:2070🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemma.ns.cloudflare.com
A108.162.192.112🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A172.64.32.112🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A173.245.58.112🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
NSrick.ns.cloudflare.com
A2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrick.ns.cloudflare.com
A2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrick.ns.cloudflare.com
A108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c27::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadsk-in-f26.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 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::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=2HovbJFrfo_kHKYCGAXwch4154MvWqbkXOhcSn7uP_M
TXTgoogle-site-verification=4WDvHplk10Z6Kgfg07gDLqY98maZcmb8ufWRocywwec
TXTgoogle-site-verification=aby3X7eoD88gKK3pJ1XPe_YusXhQGr945I74ez7auTU
TXTgoogle-site-verification=y4fd8wtarYVABRokLUOQ7dEegsklrwoNHWmXVpX--V8
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.10.231, 104.26.11.231, 172.67.75.143
IPv6 hints2606:4700:20::681a:ae7, 2606:4700:20::681a:be7, 2606:4700:20::ac43:4b8f
SOAemma.ns.cloudflare.comdns@cloudflare.com serial=2410030542

net

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=1784860822
rank #11856 globally
rank #356 in the tld
WOT: SAFE (71/100)
📈 Tranco rank: #33,273

Previously MX for

nullschool.net

Subdomains

gaia.nullschool.net
air.nullschool.net
pangaea.nullschool.net
earth.nullschool.net

Same first word

nullschool.org
nullschool.cfd
nullschool.com
nullschool.net

DNS History

27 records (13 active, 14 former)

2008201020122014201620182020202220242026NSemma.ns.cloudflare.comrick.ns.cloudflare.comns1.asmallorange.comns2.asmallorange.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.nullschool.netnullschool.netA104.26.10.231104.26.11.231172.67.75.1432606:4700:20::681a:ae72606:4700:20::681a:be72606:4700:20::ac43:4b8f104.31.146.8104.31.147.8143.95.38.249198.41.128.100198.41.129.1002400:cb00:2048:1::681f:92082400:cb00:2048:1::681f:93082400:cb00:2048:1::c629:80642400:cb00:2048:1::c629:816464.22.66.90
●NSemma.ns.cloudflare.com2015-08-03 → 2026-07-24 · 3 obs
○ 2007-09-21 20:09:02
● 2015-08-03 07:34:32
● 2026-07-24 02:43:12
○NSns1.asmallorange.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 20:09:02
○ 2015-08-03 07:34:32
○ 2026-07-24 02:43:12
○NSns2.asmallorange.com2007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 20:09:02
○ 2015-08-03 07:34:32
○ 2026-07-24 02:43:12
●NSrick.ns.cloudflare.com2015-08-03 → 2026-07-24 · 3 obs
○ 2007-09-21 20:09:02
● 2015-08-03 07:34:32
● 2026-07-24 02:43:12
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
●MXaspmx.l.google.com2026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
○MXmail.nullschool.net2016-05-23 → 2017-02-12 · 5 obs
○ 2016-03-08 14:31:28
● 2016-05-23 11:53:40
● 2017-02-12 09:00:20
○ 2026-02-15 14:14:42
○ 2026-07-24 02:43:12
○MXnullschool.net2007-09-21 → 2016-03-08 · 4 obs
● 2007-09-21 20:09:02
● 2016-03-08 14:31:28
○ 2016-05-23 11:53:40
○ 2026-07-24 02:43:12
●A104.26.10.2312026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
●A104.26.11.2312026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
○A104.31.146.82017-02-01 → 2017-02-12 · 5 obs
○ 2016-05-23 11:53:40
● 2017-02-01 14:01:52
● 2017-02-12 09:00:20
○ 2026-02-15 14:14:42
○ 2026-07-24 02:43:12
○A104.31.147.82017-02-01 → 2017-02-12 · 5 obs
○ 2016-05-23 11:53:40
● 2017-02-01 14:01:52
● 2017-02-12 09:00:20
○ 2026-02-15 14:14:42
○ 2026-07-24 02:43:12
○A143.95.38.2492015-08-03 → 2016-03-08 · 5 obs
○ 2007-09-21 20:09:02
● 2015-08-03 07:34:32
● 2016-03-08 14:31:28
○ 2016-05-23 11:53:40
○ 2026-07-24 02:43:12
●A172.67.75.1432026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
○A198.41.128.1002016-05-23 → 2016-05-23 · 4 obs
○ 2016-03-08 14:31:28
● 2016-05-23 11:53:40
○ 2017-02-01 14:01:52
○ 2026-07-24 02:43:12
○A198.41.129.1002016-05-23 → 2016-05-23 · 4 obs
○ 2016-03-08 14:31:28
● 2016-05-23 11:53:40
○ 2017-02-01 14:01:52
○ 2026-07-24 02:43:12
○A2400:cb00:2048:1::681f:92082017-02-01 → 2017-02-12 · 5 obs
○ 2016-05-23 11:53:40
● 2017-02-01 14:01:52
● 2017-02-12 09:00:20
○ 2026-02-15 14:14:42
○ 2026-07-24 02:43:12
○A2400:cb00:2048:1::681f:93082017-02-01 → 2017-02-12 · 5 obs
○ 2016-05-23 11:53:40
● 2017-02-01 14:01:52
● 2017-02-12 09:00:20
○ 2026-02-15 14:14:42
○ 2026-07-24 02:43:12
○A2400:cb00:2048:1::c629:80642016-05-23 → 2016-05-23 · 4 obs
○ 2016-03-08 14:31:28
● 2016-05-23 11:53:40
○ 2017-02-01 14:01:52
○ 2026-07-24 02:43:12
○A2400:cb00:2048:1::c629:81642016-05-23 → 2016-05-23 · 4 obs
○ 2016-03-08 14:31:28
● 2016-05-23 11:53:40
○ 2017-02-01 14:01:52
○ 2026-07-24 02:43:12
●A2606:4700:20::681a:ae72026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
●A2606:4700:20::681a:be72026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
●A2606:4700:20::ac43:4b8f2026-02-15 → 2026-07-24 · 3 obs
○ 2017-02-12 09:00:20
● 2026-02-15 14:14:42
● 2026-07-24 02:43:12
○A64.22.66.902007-09-21 → 2007-09-21 · 3 obs
● 2007-09-21 20:09:02
○ 2015-08-03 07:34:32
○ 2026-07-24 02:43:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nullschool.netemma.ns.cloudflare.com, rick.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.112

NS records: emma.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1956ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.11.231, 172.67.75.143...
AAAA32606:4700:20::ac43:4b8f, 2606:4700:20::681a:ae7...
NS2emma.ns.cloudflare.com, rick.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT5google-site-verification=2HovbJFrfo_kHKY, google-site-verification=4WDvHplk10Z6Kgf...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1emma.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

nullschool.net has four subdomains: gaia.nullschool.net, air.nullschool.net, pangaea.nullschool.net and earth.nullschool.net.

IP Addresses

nullschool.net resolves to 6 IP numbers: 104.26.10.231, 104.26.11.231, 172.67.75.143 and 3 other.

Additional host names — demo.sitesell.com, articles.sitesell.com, blogit.sitesell.com and two others — share IP numbers with nullschool.net.

Name Servers

nullschool.net has two authoritative name servers — emma.ns.cloudflare.com and rick.ns.cloudflare.com.

nullschool.net shares its name server setup with other domains, including photoprix.com, interactive-piano.com, archwill.net and two others.

There is at least partial name server overlap between nullschool.net and other domains — comb.io, viral.vision, rhchemicals.cn and two more among them.

The name servers brad.ns.cloudflare.com, ivy.ns.cloudflare.com and leif.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

emma.ns.cloudflare.com points to 108.162.192.112, 172.64.32.112, 173.245.58.112 and 3 other IP addresses.

rick.ns.cloudflare.com points to 108.162.193.139, 172.64.33.139, 173.245.59.139 and 3 other IP addresses.

Mail Servers

nullschool.net has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

nullschool.net shares mail servers — at least in part — with other domains, including fai.org.lb, trader.bg, ns500734.ns500699.ns500699.ns500699.ns500699.ns500588.ns500588.ns500588.ns500632.ns500588.ns500588.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com and two others.

These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, plus two others.

Host names with two IP numbers:

aspmx.l.google.com resolves to 172.253.62.26 and 2607:f8b0:4004:c27::1a.

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

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

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

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.