nullschool.cfd - dns.ninja

nullschool.cfd

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:dab7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2dc6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.198Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.183🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSerin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A2803:f800:50::6ca2:c071🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRerin.ns.cloudflare.com
A2a06:98c1:50::ac40:2071🇺🇸 Cloudflare2a06:98c1:50::/45
PTRerin.ns.cloudflare.com
A108.162.192.113🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A172.64.32.113🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A173.245.58.113🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
NSlex.ns.cloudflare.com
A2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlex.ns.cloudflare.com
A2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlex.ns.cloudflare.com
A108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.198, 172.67.218.183
IPv6 hints2606:4700:3035::ac43:dab7, 2606:4700:3036::6815:2dc6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOAerin.ns.cloudflare.comdns@cloudflare.com serial=2408216780

cfd

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.cfd
NSb.nic.cfd
NSc.nic.cfd
NSd.nic.cfd
SOAns0.centralnic.nethostmaster@centralnic.net serial=1783159568
⚠️ On DNS blocklist: tif

Same first word

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

DNS History

13 records (6 active, 7 former)

NSerin.ns.cloudflare.comlex.ns.cloudflare.com170.ns1.abovedomains.com170.ns2.abovedomains.comns1.abovedomains.comns2.abovedomains.comMXpark-mx.above.comA104.21.45.198172.67.218.1832606:4700:3035::ac43:dab72606:4700:3036::6815:2dc6103.224.182.2102606:4700:3035::6815:2dc6
○NS170.ns1.abovedomains.com2026-04-11 → 2026-04-14 · 4 obs
● 2026-04-11 01:54:54
● 2026-04-14 22:10:44
○ 2026-05-27 09:02:56
○ 2026-07-04 10:10:52
○NS170.ns2.abovedomains.com2026-04-11 → 2026-04-14 · 4 obs
● 2026-04-11 01:54:54
● 2026-04-14 22:10:44
○ 2026-05-27 09:02:56
○ 2026-07-04 10:10:52
●NSerin.ns.cloudflare.com2026-05-27 → 2026-07-04 · 3 obs
○ 2026-04-14 22:10:44
● 2026-05-27 09:02:56
● 2026-07-04 10:10:52
●NSlex.ns.cloudflare.com2026-05-27 → 2026-07-04 · 3 obs
○ 2026-04-14 22:10:44
● 2026-05-27 09:02:56
● 2026-07-04 10:10:52
○NSns1.abovedomains.com2026-04-11 → 2026-04-14 · 4 obs
● 2026-04-11 01:54:54
● 2026-04-14 22:10:44
○ 2026-05-27 09:02:56
○ 2026-07-04 10:10:52
○NSns2.abovedomains.com2026-04-11 → 2026-04-14 · 4 obs
● 2026-04-11 01:54:54
● 2026-04-14 22:10:44
○ 2026-05-27 09:02:56
○ 2026-07-04 10:10:52
○MXpark-mx.above.com2026-04-11 → 2026-04-14 · 4 obs
● 2026-04-11 01:54:54
● 2026-04-14 22:10:44
○ 2026-05-27 09:02:56
○ 2026-07-04 10:10:52
○A103.224.182.2102026-04-11 → 2026-04-14 · 4 obs
● 2026-04-11 01:54:54
● 2026-04-14 22:10:44
○ 2026-05-27 09:02:56
○ 2026-07-04 10:10:52
●A104.21.45.1982026-05-27 → 2026-07-04 · 3 obs
○ 2026-04-14 22:10:44
● 2026-05-27 09:02:56
● 2026-07-04 10:10:52
●A172.67.218.1832026-05-27 → 2026-07-04 · 3 obs
○ 2026-04-14 22:10:44
● 2026-05-27 09:02:56
● 2026-07-04 10:10:52
○A2606:4700:3035::6815:2dc62026-05-27 → 2026-06-06 · 4 obs
○ 2026-04-14 22:10:44
● 2026-05-27 09:02:56
● 2026-06-06 23:55:56
○ 2026-07-04 10:10:52
●A2606:4700:3035::ac43:dab72026-05-27 → 2026-07-04 · 3 obs
○ 2026-04-14 22:10:44
● 2026-05-27 09:02:56
● 2026-07-04 10:10:52
●A2606:4700:3036::6815:2dc62026-07-04 → 2026-07-04 · 2 obs
○ 2026-06-06 23:55:56
● 2026-07-04 10:10:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfdb.nic.cfd, c.nic.cfd, a.nic.cfd, d.nic.cfd8 records
nullschool.cfdlex.ns.cloudflare.com, erin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.113

NS records: lex.ns.cloudflare.com, erin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullschool.cfd (unsigned zone)

⏱️ Timing

Total: 1383ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.45.198, 172.67.218.183
AAAA22606:4700:3035::ac43:dab7, 2606:4700:3036::6815:2dc6
NS2erin.ns.cloudflare.com, lex.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1erin.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (b.nic.cfd, b.nic.cfd, c.nic.cfd...)

Analysis

IP Addresses

nullschool.cfd directs to four IP numbers, which are 104.21.45.198, 172.67.218.183, 2606:4700:3035::ac43:dab7 and 2606:4700:3036::6815:2dc6.

loncenghaji.click, tokalka.vip, slotqq808.online plus two other host names have IP numbers in common with nullschool.cfd.

Name Servers

nullschool.cfd has two authoritative name servers — erin.ns.cloudflare.com and lex.ns.cloudflare.com.

The name server configuration of nullschool.cfd is shared with other domains, for instance ztd9f4.mom, tersedialivemari.xyz, najda.cyou and two others.

There is at least partial name server overlap between nullschool.cfd and other domains — playersupportcentre.ca, lawatworkci.com, tidskriftenkult.se and two more among them.

These name servers frequently co-occur with the name servers ivan.ns.cloudflare.com and leo.ns.cloudflare.com.

Hosts with 6 IP addresses each:

erin.ns.cloudflare.com points to 108.162.192.113, 172.64.32.113, 173.245.58.113 and 3 other IP addresses.

lex.ns.cloudflare.com points to 108.162.193.196, 172.64.33.196, 173.245.59.196 and 3 other IP addresses.