🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`null0.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3011^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b002^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.17^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.2^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dell.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dell.ns.cloudflare.com`
		A	108.162.192.94^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	172.64.32.94^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	173.245.58.94^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
NS	`glen.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.17, 172.67.176.2
		IPv6 hints	2606:4700:3033::6815:3011, 2606:4700:3033::ac43:b002
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`dell.ns.cloudflare.com`dns@cloudflare.com serial=2416044242

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1794763440

Same first word

null0.solutions

null0.is

null0.uk

null0.net

null0.co.uk

null0.synology.me

null0.cz

null0.eu

null0.date

null0.org

null0.xyz

null0.app

null0.se

null0.co

null0.com

null0.systems

null0.ca

null0.pages.dev

null0.ai

null0.ch

null0.fun

null0.dev

null0.nl

null0.info

null0.monster

null0.fyi

null0.io

null0.de

null0.tech

null0.vip

null0.network

null0.blue

null0.workers.dev

null0.ru

null0.link

Similar names

0null.dev

0null.de

0null.com

0null.cz

0null.one

0null.xyz

0null.net

0null.pages.dev

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSdell.ns.cloudflare.com2026-09-27 → 2026-11-15 · 2 obs

● 2026-09-27 23:15:06
● 2026-11-15 18:21:50

●NSglen.ns.cloudflare.com2026-09-27 → 2026-11-15 · 2 obs

● 2026-09-27 23:15:06
● 2026-11-15 18:21:50

●A104.21.48.172026-09-28 → 2026-11-15 · 17 obs

○ 2026-09-27 23:15:06
● 2026-09-28 00:13:40
○ 2026-09-28 15:17:22
● 2026-09-28 17:47:46
○ 2026-09-28 18:44:20
● 2026-09-28 19:47:54
○ 2026-10-13 16:17:20
● 2026-10-13 17:23:22
○ 2026-10-21 19:15:18
● 2026-10-22 18:09:16
○ 2026-10-25 11:08:30
● 2026-10-25 16:34:54
○ 2026-10-26 09:25:50
● 2026-10-26 11:11:56
○ 2026-10-26 16:07:48
● 2026-10-27 16:55:34
● 2026-11-15 18:21:50

●A172.67.176.22026-09-28 → 2026-11-15 · 17 obs

○A188.114.96.02026-09-27 → 2026-10-26 · 17 obs

● 2026-09-27 23:15:06
○ 2026-09-28 00:13:40
● 2026-09-28 15:17:22
○ 2026-09-28 17:47:46
● 2026-09-28 18:44:20
○ 2026-09-28 19:47:54
● 2026-10-13 16:17:20
○ 2026-10-13 17:23:22
● 2026-10-21 19:15:18
○ 2026-10-22 18:09:16
● 2026-10-25 11:08:30
○ 2026-10-25 16:34:54
● 2026-10-26 09:25:50
○ 2026-10-26 11:11:56
● 2026-10-26 16:07:48
○ 2026-10-27 16:55:34
○ 2026-11-15 18:21:50

○A188.114.97.02026-09-27 → 2026-10-26 · 17 obs

●A2606:4700:3033::6815:30112026-09-28 → 2026-11-15 · 17 obs

●A2606:4700:3033::ac43:b0022026-09-28 → 2026-11-15 · 17 obs

○A2a06:98c1:3120::2026-09-27 → 2026-10-26 · 17 obs

○A2a06:98c1:3121::2026-09-27 → 2026-10-26 · 17 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net	8 records
null0.tech	glen.ns.cloudflare.com, dell.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.169

NS records: glen.ns.cloudflare.com, dell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 89ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.17, 172.67.176.2`
AAAA	2	`2606:4700:3033::6815:3011, 2606:4700:3033::ac43:b002`
NS	2	`dell.ns.cloudflare.com, glen.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dell.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

null0.tech points to the four IP addresses 104.21.48.17, 172.67.176.2, 2606:4700:3033::6815:3011 and 2606:4700:3033::ac43:b002.

Two other host names, along with digi555th.com, albionwatchco.co.uk and cuatrocerotres.cl, also share IP numbers with null0.tech.

Name Servers

The NS records for null0.tech delegate to dell.ns.cloudflare.com and glen.ns.cloudflare.com.

null0.tech shares its NS records with other domains, for example edge-b5d3eaac.pages.dev, cert.ngo, 221b.pl and two others.

There is at least partial name server overlap between null0.tech and other domains — cjds.pp.ua, site-175c8c4b.pages.dev, marianahealth.com and two more among them.

These name servers are routinely deployed together with the name servers jay.ns.cloudflare.com.

DNS names with 6 IP addresses:

dell.ns.cloudflare.com maps to 108.162.192.94, 172.64.32.94, 173.245.58.94 and 3 additional IP addresses.

glen.ns.cloudflare.com maps to 108.162.193.169, 172.64.33.169, 173.245.59.169 and 3 additional IP addresses.

null0.tech - robtex.com

null0.tech

tech