nullptr.tech - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

nullptr.tech

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:258fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:d12bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.37.143Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.209.43πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSleonidas.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c65πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A2803:f800:50::6ca2:c365πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleonidas.ns.cloudflare.com
A2a06:98c1:50::ac40:2365πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRleonidas.ns.cloudflare.com
A108.162.195.101πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A162.159.44.101Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
A172.64.35.101πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonidas.ns.cloudflare.com
NSwalk.ns.cloudflare.com
A2606:4700:50::a29f:2680πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalk.ns.cloudflare.com
A2803:f800:50::6ca2:c280πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwalk.ns.cloudflare.com
A2a06:98c1:50::ac40:2280πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwalk.ns.cloudflare.com
A108.162.194.128πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalk.ns.cloudflare.com
A162.159.38.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalk.ns.cloudflare.com
A172.64.34.128πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalk.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.37.143, 172.67.209.43
IPv6 hints2606:4700:3033::6815:258f, 2606:4700:3037::ac43:d12b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=21, name=cloudflare-ech.com
SOAleonidas.ns.cloudflare.comdns@cloudflare.com serial=2414246009

tech

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1788813543

Same first word

Similar names

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSleonidas.ns.cloudflare.comwalk.ns.cloudflare.comA104.21.37.143172.67.209.432606:4700:3033::6815:258f2606:4700:3037::ac43:d12b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSleonidas.ns.cloudflare.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 16:05:44
● 2026-09-07 21:08:38
●NSwalk.ns.cloudflare.com2026-09-05 β†’ 2026-09-07 Β· 2 obs
● 2026-09-05 16:05:44
● 2026-09-07 21:08:38
●A104.21.37.1432026-09-06 β†’ 2026-09-07 Β· 3 obs
β—‹ 2026-09-05 16:05:44
● 2026-09-06 21:16:20
● 2026-09-07 21:08:38
●A172.67.209.432026-09-06 β†’ 2026-09-07 Β· 3 obs
β—‹ 2026-09-05 16:05:44
● 2026-09-06 21:16:20
● 2026-09-07 21:08:38
β—‹A188.114.96.02026-09-05 β†’ 2026-09-05 Β· 3 obs
● 2026-09-05 16:05:44
β—‹ 2026-09-06 21:16:20
β—‹ 2026-09-07 21:08:38
β—‹A188.114.97.02026-09-05 β†’ 2026-09-05 Β· 3 obs
● 2026-09-05 16:05:44
β—‹ 2026-09-06 21:16:20
β—‹ 2026-09-07 21:08:38
●A2606:4700:3033::6815:258f2026-09-06 β†’ 2026-09-07 Β· 3 obs
β—‹ 2026-09-05 16:05:44
● 2026-09-06 21:16:20
● 2026-09-07 21:08:38
●A2606:4700:3037::ac43:d12b2026-09-06 β†’ 2026-09-07 Β· 3 obs
β—‹ 2026-09-05 16:05:44
● 2026-09-06 21:16:20
● 2026-09-07 21:08:38
β—‹A2a06:98c1:3120::2026-09-05 β†’ 2026-09-05 Β· 3 obs
● 2026-09-05 16:05:44
β—‹ 2026-09-06 21:16:20
β—‹ 2026-09-07 21:08:38
β—‹A2a06:98c1:3121::2026-09-05 β†’ 2026-09-05 Β· 3 obs
● 2026-09-05 16:05:44
β—‹ 2026-09-06 21:16:20
β—‹ 2026-09-07 21:08:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net8 records
nullptr.techwalk.ns.cloudflare.com, leonidas.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.101

NS records: walk.ns.cloudflare.com, leonidas.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullptr.tech (unsigned zone)

⏱️ Timing

Total: 1093ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.209.43, 104.21.37.143
AAAA22606:4700:3037::ac43:d12b, 2606:4700:3033::6815:258f
NS2leonidas.ns.cloudflare.com, walk.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leonidas.ns.cloudflare.com dns.cloudflar

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)

Analysis

IP Addresses

nullptr.tech points to the four IP addresses 104.21.37.143, 172.67.209.43, 2606:4700:3033::6815:258f and 2606:4700:3037::ac43:d12b.

Among the host names that share IP numbers with nullptr.tech are cylhzsw.cn, 9659bdh29.vip, spinplay.click and two others.

Name Servers

nullptr.tech has two authoritative name servers β€” leonidas.ns.cloudflare.com and walk.ns.cloudflare.com.

nullptr.tech has the same name server delegation as a number of other domains, such as steelrnxq4zw.workers.dev, benevolops-workers.workers.dev, kinetheque-svelte.pages.dev and two more.

The name servers of nullptr.tech overlap at least partially with those of other domains β€” among them circuitsportsparts.com, back-to-school-class-index-k0x.pages.dev, vvk147258369.workers.dev and two more.

The name servers curt.ns.cloudflare.com, kami.ns.cloudflare.com and tricia.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

leonidas.ns.cloudflare.com points to 108.162.195.101, 162.159.44.101, 172.64.35.101 and 3 other IP addresses.

walk.ns.cloudflare.com points to 108.162.194.128, 162.159.38.128, 172.64.34.128 and 3 other IP addresses.