🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nullsecurity.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:4da9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d281^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.169^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.129^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
NS	`susan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=7c2808905ab5b6c008ac3f01ae1887b3655cbcf6`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.169, 172.67.210.129
		IPv6 hints	2606:4700:3037::6815:4da9, 2606:4700:3037::ac43:d281
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`sam.ns.cloudflare.com`dns@cloudflare.com serial=2413426013

`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=1788900543

Same first word

nullsecurity.de

nullsecurity.xyz

nullsecurity.tech

nullsecurity.net

nullsecurity.org

nullsecurity.com

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSsam.ns.cloudflare.com2026-09-05 → 2026-09-08 · 2 obs

● 2026-09-05 00:55:58
● 2026-09-08 20:59:54

●NSsusan.ns.cloudflare.com2026-09-05 → 2026-09-08 · 2 obs

● 2026-09-05 00:55:58
● 2026-09-08 20:59:54

●MXmail.protonmail.ch2026-09-05 → 2026-09-08 · 2 obs

● 2026-09-05 00:55:58
● 2026-09-08 20:59:54

●MXmailsec.protonmail.ch2026-09-05 → 2026-09-08 · 2 obs

● 2026-09-05 00:55:58
● 2026-09-08 20:59:54

●A104.21.77.1692026-09-05 → 2026-09-08 · 3 obs

○ 2026-09-05 00:55:58
● 2026-09-05 08:37:34
● 2026-09-08 20:59:54

●A172.67.210.1292026-09-05 → 2026-09-08 · 3 obs

○ 2026-09-05 00:55:58
● 2026-09-05 08:37:34
● 2026-09-08 20:59:54

○A188.114.96.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 00:55:58
○ 2026-09-05 08:37:34
○ 2026-09-08 20:59:54

○A188.114.97.02026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 00:55:58
○ 2026-09-05 08:37:34
○ 2026-09-08 20:59:54

●A2606:4700:3037::6815:4da92026-09-05 → 2026-09-08 · 3 obs

○ 2026-09-05 00:55:58
● 2026-09-05 08:37:34
● 2026-09-08 20:59:54

●A2606:4700:3037::ac43:d2812026-09-05 → 2026-09-08 · 3 obs

○ 2026-09-05 00:55:58
● 2026-09-05 08:37:34
● 2026-09-08 20:59:54

○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 00:55:58
○ 2026-09-05 08:37:34
○ 2026-09-08 20:59:54

○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 3 obs

● 2026-09-05 00:55:58
○ 2026-09-05 08:37:34
○ 2026-09-08 20:59:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org	8 records
nullsecurity.tech	sam.ns.cloudflare.com, susan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.141

NS records: sam.ns.cloudflare.com, susan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullsecurity.tech (unsigned zone)

⏱️ Timing

Total: 708ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.129, 104.21.77.169`
AAAA	2	`2606:4700:3037::6815:4da9, 2606:4700:3037::ac43:d281`
NS	2	`sam.ns.cloudflare.com, susan.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=7c2808905ab5b6c0, v=spf1 include:_spf.protonmail.ch mx ~al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sam.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

nullsecurity.tech points to the four IP addresses 104.21.77.169, 172.67.210.129, 2606:4700:3037::6815:4da9 and 2606:4700:3037::ac43:d281.

Among the host names that share IP numbers with nullsecurity.tech are absencia.de, vipsikat88.com, mueblessch.com.ar and two others.

Name Servers

nullsecurity.tech has two authoritative name servers — sam.ns.cloudflare.com and susan.ns.cloudflare.com.

nullsecurity.tech has the same name server delegation as a number of other domains, such as lucky-pants-casino-com.pages.dev, nexquali.org, ipv4nacional.workers.dev and two more.

At least some of nullsecurity.tech's name servers are shared with other domains, for example orpington-town-fc.top, cfa2s.workers.dev, apihome.io and two more.

These name servers tend to be used in conjunction with the name servers clayton.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

sam.ns.cloudflare.com points to 108.162.193.141, 172.64.33.141, 173.245.59.141 and 3 other IP addresses.

susan.ns.cloudflare.com points to 108.162.194.199, 162.159.38.199, 172.64.34.199 and 3 other IP addresses.

Mail Servers

The MX records for nullsecurity.tech point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

nullsecurity.tech has the same mail server arrangement as a number of other domains, for example novabun.com, myselfdirection.org, jorgearaya.dev and two more.

The mail servers of nullsecurity.tech overlap at least partially with those of other domains, including stephensears.com, narrativejourneycoaching.com and governmentsecurity.org.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

nullsecurity.tech - robtex.com