nullpointer.top - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

nullpointer.top

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d1ab🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3543🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.67Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.171🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharlan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cfa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A2803:f800:50::6ca2:c3fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharlan.ns.cloudflare.com
A2a06:98c1:50::ac40:23fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharlan.ns.cloudflare.com
A108.162.195.250🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A162.159.44.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
A172.64.35.250🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlan.ns.cloudflare.com
NSopal.ns.cloudflare.com
A2606:4700:50::a29f:2664🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A2803:f800:50::6ca2:c264🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRopal.ns.cloudflare.com
A2a06:98c1:50::ac40:2264🇺🇸 Cloudflare2a06:98c1:50::/45
PTRopal.ns.cloudflare.com
A108.162.194.100🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A162.159.38.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A172.64.34.100🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=my92zGibushNLn4nLxWd
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.67, 172.67.209.171
IPv6 hints2606:4700:3032::ac43:d1ab, 2606:4700:3035::6815:3543
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOAharlan.ns.cloudflare.comdns@cloudflare.com serial=2413620065

top

DNSSEC🔒 Signed (DS record present)
NSa.zdnscloud.com ⭐
NSa.zdnscloud.cn
NSb.zdnscloud.cn
NSc.zdnscloud.com
NSd.zdnscloud.com
NSe.zdnscloud.cn
NSf.zdnscloud.cn
NSi.zdnscloud.cn
NSj.zdnscloud.com
TXT2026-09-04_18:10:01
SOAa.zdnscloud.comtd_dns_gtld@knet.cn serial=1396968358
⚠️ On DNS blocklist: spam-tlds

Same first word

nullpointer.com
nullpointer.me
nullpointer.pages.dev
nullpointer.org
nullpointer.ch
nullpointer.uk
nullpointer.eu.org
nullpointer.studio
nullpointer.co.uk
nullpointer.ca
nullpointer.dev
nullpointer.dk
nullpointer.games
nullpointer.ph
nullpointer.shop
nullpointer.top
nullpointer.fit
nullpointer.se
nullpointer.web.id
nullpointer.ru
nullpointer.click
nullpointer.co
nullpointer.fr
nullpointer.at
nullpointer.net
nullpointer.es
nullpointer.de
nullpointer.nl
nullpointer.solutions
nullpointer.lol
nullpointer.it
nullpointer.fyi
nullpointer.myds.me
nullpointer.ltd
nullpointer.ir
nullpointer.cfd
nullpointer.pages.gay
nullpointer.in
nullpointer.com.br
nullpointer.fi
nullpointer.be
nullpointer.io

Similar names

lornetuplin.com
pointernull.com

Previous names

nulla-voluptatibus-sapiente.top
nullahub.top
nullamaioresror.top
nullaneque.top
nullapps.top
nullborn.top
nullcloud.top
nulldata.top
nulldefault.top
nulled24.top
nulledmafia.top
nulledscripts.top
nullish.top
nullix.top
nullkey.top
nullled.top
nulln.top
nullotoar.top
nulloual.top

Next names

nullprt.top
nullptr.top
nullqwq.top
nullref.top
nullreferer.top
nullresponse.top
nullretro.top
nullroute.top
nullsense.top
nullsnow.top
nullstar.top
nullvox.top
nullwyp.top
nullx.top
nuloc.top
nulookdrycleanersandlaundry.top
nulowiq.top
nulryc.top

DNS History

13 records (9 active, 4 former)

NSharlan.ns.cloudflare.comopal.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA104.21.53.67172.67.209.1712606:4700:3032::ac43:d1ab2606:4700:3035::6815:3543188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSharlan.ns.cloudflare.com2026-09-02 → 2026-09-04 · 2 obs
● 2026-09-02 09:13:06
● 2026-09-04 10:20:00
●NSopal.ns.cloudflare.com2026-09-02 → 2026-09-04 · 2 obs
● 2026-09-02 09:13:06
● 2026-09-04 10:20:00
●MXmx1.feishu.cn2026-09-02 → 2026-09-04 · 2 obs
● 2026-09-02 09:13:06
● 2026-09-04 10:20:00
●MXmx2.feishu.cn2026-09-02 → 2026-09-04 · 2 obs
● 2026-09-02 09:13:06
● 2026-09-04 10:20:00
●MXmx3.feishu.cn2026-09-02 → 2026-09-04 · 2 obs
● 2026-09-02 09:13:06
● 2026-09-04 10:20:00
●A104.21.53.672026-09-03 → 2026-09-04 · 3 obs
○ 2026-09-02 09:13:06
● 2026-09-03 15:36:44
● 2026-09-04 10:20:00
●A172.67.209.1712026-09-03 → 2026-09-04 · 3 obs
○ 2026-09-02 09:13:06
● 2026-09-03 15:36:44
● 2026-09-04 10:20:00
○A188.114.96.02026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 09:13:06
○ 2026-09-03 15:36:44
○ 2026-09-04 10:20:00
○A188.114.97.02026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 09:13:06
○ 2026-09-03 15:36:44
○ 2026-09-04 10:20:00
●A2606:4700:3032::ac43:d1ab2026-09-03 → 2026-09-04 · 3 obs
○ 2026-09-02 09:13:06
● 2026-09-03 15:36:44
● 2026-09-04 10:20:00
●A2606:4700:3035::6815:35432026-09-03 → 2026-09-04 · 3 obs
○ 2026-09-02 09:13:06
● 2026-09-03 15:36:44
● 2026-09-04 10:20:00
○A2a06:98c1:3120::2026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 09:13:06
○ 2026-09-03 15:36:44
○ 2026-09-04 10:20:00
○A2a06:98c1:3121::2026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 09:13:06
○ 2026-09-03 15:36:44
○ 2026-09-04 10:20:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
topa.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...9 records
nullpointer.topopal.ns.cloudflare.com, harlan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.100

NS records: opal.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullpointer.top (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.53.67, 172.67.209.171
AAAA22606:4700:3035::6815:3543, 2606:4700:3032::ac43:d1ab
NS2harlan.ns.cloudflare.com, opal.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT2v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=my92zG
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harlan.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com...)

Analysis

IP Addresses

nullpointer.top has four IP addresses: 104.21.53.67, 172.67.209.171, 2606:4700:3032::ac43:d1ab and 2606:4700:3035::6815:3543.

Two other host names, along with variatiobnal.io, 893rr.top and protemio.ro, also share IP numbers with nullpointer.top.

Name Servers

The NS records for nullpointer.top delegate to harlan.ns.cloudflare.com and opal.ns.cloudflare.com.

nullpointer.top shares its NS records with other domains, for example isabella-sun-348.workers.dev, broderickpaynebx808.pages.dev, 17robogo.hu and two others.

nullpointer.top has at least partial name server overlap with other domains, such as parvotimeld.click, pay-dewarpayments.pages.dev, yonghuilouti.com and two others.

These name servers tend to appear together with the name servers nena.ns.cloudflare.com, sterling.ns.cloudflare.com and jule.ns.cloudflare.com.

DNS names with 6 IP addresses:

harlan.ns.cloudflare.com maps to 108.162.195.250, 162.159.44.250, 172.64.35.250 and 3 additional IP addresses.

opal.ns.cloudflare.com maps to 108.162.194.100, 162.159.38.100, 172.64.34.100 and 3 additional IP addresses.

Mail Servers

nullpointer.top has three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

There is at least a partial MX overlap between nullpointer.top and other domains, including athper.com, ibsoft.cn, faslock.com and two others.

Hostnames that map to three IP numbers:

mx3.feishu.cn maps to three IP addresses: 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names that have two IP addresses:

The A records for mx2.feishu.cn return 101.126.58.225 and 122.14.229.0.

Host names that point to one IP address:

mx1.feishu.cn resolves to the IP address 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn each have 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 122.14.229.0 IP addresses.