🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nullptr.fail`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:314b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a0a8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.75^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.168^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aaron.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c396^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2396^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaron.ns.cloudflare.com`
		A	108.162.195.150^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	162.159.44.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
		A	172.64.35.150^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaron.ns.cloudflare.com`
NS	`edna.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edna.ns.cloudflare.com`
		A	108.162.192.109^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	172.64.32.109^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
		A	173.245.58.109^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.75, 172.67.160.168
		IPv6 hints	2606:4700:3034::6815:314b, 2606:4700:3034::ac43:a0a8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`aaron.ns.cloudflare.com`dns@cloudflare.com serial=2411159904

`fail`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.fail` ⭐
	NS	`v0n1.nic.fail`
	NS	`v0n2.nic.fail`
	NS	`v0n3.nic.fail`
	NS	`v2n0.nic.fail`
	NS	`v2n1.nic.fail`
	SOA	`v0n0.nic.fail`hostmaster@donuts.email serial=1788201312

Same first word

nullptr.co.uk

nullptr.ca

nullptr.bplaced.net

nullptr.com.cn

nullptr.fr

nullptr.space

nullptr.club

nullptr.se

nullptr.de

nullptr.work

nullptr.shop

nullptr.in

nullptr.xyz

nullptr.live

nullptr.quest

nullptr.me

nullptr.info

nullptr.lol

nullptr.zip

nullptr.hu

nullptr.cz

nullptr.net

nullptr.org

nullptr.fail

nullptr.icu

nullptr.online

nullptr.website

nullptr.at

nullptr.com.br

nullptr.cloud

nullptr.network

nullptr.blog

nullptr.io

nullptr.kr

nullptr.rehab

nullptr.one

nullptr.zone

nullptr.eu

nullptr.systems

nullptr.top

Similar names

utrpnll.pages.dev

nullprt.cc

Previous names

Next names

nutanix.fail

nvidia.fail

nw.fail

nxgenrail.fail

nypost.fail

nysna.fail

nyx.fail

o11y.fail

obama.fail

obedog.fail

octevy.fail

octey.fail

oebc.fail

of.fail

oh.fail

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ok.fail

DNS History

10 records (6 active, 4 former)

●NSaaron.ns.cloudflare.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 16:28:50
● 2026-08-31 19:33:10

●NSedna.ns.cloudflare.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 16:28:50
● 2026-08-31 19:33:10

●A104.21.49.752026-08-27 → 2026-08-31 · 5 obs

○ 2026-08-26 16:28:50
● 2026-08-27 07:24:30
○ 2026-08-27 13:20:54
● 2026-08-30 13:11:20
● 2026-08-31 19:33:10

●A172.67.160.1682026-08-27 → 2026-08-31 · 5 obs

○ 2026-08-26 16:28:50
● 2026-08-27 07:24:30
○ 2026-08-27 13:20:54
● 2026-08-30 13:11:20
● 2026-08-31 19:33:10

○A188.114.96.02026-08-26 → 2026-08-27 · 5 obs

● 2026-08-26 16:28:50
○ 2026-08-27 07:24:30
● 2026-08-27 13:20:54
○ 2026-08-30 13:11:20
○ 2026-08-31 19:33:10

○A188.114.97.02026-08-26 → 2026-08-27 · 5 obs

● 2026-08-26 16:28:50
○ 2026-08-27 07:24:30
● 2026-08-27 13:20:54
○ 2026-08-30 13:11:20
○ 2026-08-31 19:33:10

●A2606:4700:3034::6815:314b2026-08-27 → 2026-08-31 · 5 obs

○ 2026-08-26 16:28:50
● 2026-08-27 07:24:30
○ 2026-08-27 13:20:54
● 2026-08-30 13:11:20
● 2026-08-31 19:33:10

●A2606:4700:3034::ac43:a0a82026-08-27 → 2026-08-31 · 5 obs

○ 2026-08-26 16:28:50
● 2026-08-27 07:24:30
○ 2026-08-27 13:20:54
● 2026-08-30 13:11:20
● 2026-08-31 19:33:10

○A2a06:98c1:3120::2026-08-26 → 2026-08-27 · 5 obs

● 2026-08-26 16:28:50
○ 2026-08-27 07:24:30
● 2026-08-27 13:20:54
○ 2026-08-30 13:11:20
○ 2026-08-31 19:33:10

○A2a06:98c1:3121::2026-08-26 → 2026-08-27 · 5 obs

● 2026-08-26 16:28:50
○ 2026-08-27 07:24:30
● 2026-08-27 13:20:54
○ 2026-08-30 13:11:20
○ 2026-08-31 19:33:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fail	v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail...	12 records
nullptr.fail	edna.ns.cloudflare.com, aaron.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.150

NS records: edna.ns.cloudflare.com, aaron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullptr.fail (unsigned zone)

⏱️ Timing

Total: 606ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.75, 172.67.160.168`
AAAA	2	`2606:4700:3034::6815:314b, 2606:4700:3034::ac43:a0a8`
NS	2	`aaron.ns.cloudflare.com, edna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aaron.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail...)

Analysis

IP Addresses

nullptr.fail has four IP addresses: 104.21.49.75, 172.67.160.168, 2606:4700:3034::6815:314b and 2606:4700:3034::ac43:a0a8.

Two other host names, along with themallvault.com, rovn.io and daddycasino227.com, also share IP numbers with nullptr.fail.

Name Servers

Two name servers handle the delegation for nullptr.fail: aaron.ns.cloudflare.com and edna.ns.cloudflare.com.

nullptr.fail shares its NS records with other domains, for example masa49.net.in, slottica-cl.com, a1604076510.workers.dev and two others.

nullptr.fail partially shares its NS delegation with several other domains, including manianqiantu.us, ddfmc.com, kaplancooperativepreschoolnaikbrand.pages.dev and two others.

These name servers often co-occur with the name servers violet.ns.cloudflare.com.

DNS names with 6 IP addresses:

aaron.ns.cloudflare.com resolves to 108.162.195.150, 162.159.44.150 and 172.64.35.150 among others, with 3 other IP addresses in total.

edna.ns.cloudflare.com resolves to 108.162.192.109, 172.64.32.109 and 173.245.58.109 among others, with 3 other IP addresses in total.

nullptr.fail - robtex.com

nullptr.fail

fail

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`nullptr.fail`

`fail`