nullboolean.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nullboolean.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:af4d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:114f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.79^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.77^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lilith.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lilith.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lilith.ns.cloudflare.com`
		A	108.162.194.143^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	162.159.38.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	172.64.34.143^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
NS	`mitchell.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mitchell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mitchell.ns.cloudflare.com`
		A	108.162.195.231^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	162.159.44.231^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	172.64.35.231^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
MX	`mx1.simplelogin.co` ⭐
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
MX	`mx2.simplelogin.co`⁽²⁰⁾
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
TXT	`sl-verification=fuevygmkfeaoegmcbogxpzqtwglvlk`
TXT	`v=spf1 include:simplelogin.co ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.79, 172.67.175.77
		IPv6 hints	2606:4700:3030::ac43:af4d, 2606:4700:3037::6815:114f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`lilith.ns.cloudflare.com`dns@cloudflare.com serial=2412100675

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1787314494

Same first word

nullboolean.pages.dev

nullboolean.com

Previous names

Next names

DNS History

16 records (8 active, 8 former)

●NSlilith.ns.cloudflare.com2026-08-19 → 2026-08-21 · 3 obs

○ 2017-03-14 11:36:04
● 2026-08-19 21:22:36
● 2026-08-21 12:20:20

●NSmitchell.ns.cloudflare.com2026-08-19 → 2026-08-21 · 3 obs

○ 2017-03-14 11:36:04
● 2026-08-19 21:22:36
● 2026-08-21 12:20:20

○NSns1.digitalocean.com2015-06-02 → 2017-03-14 · 4 obs

● 2015-06-02 08:02:58
● 2017-03-14 11:36:04
○ 2026-08-19 21:22:36
○ 2026-08-21 12:20:20

○NSns2.digitalocean.com2015-06-02 → 2017-03-14 · 4 obs

● 2015-06-02 08:02:58
● 2017-03-14 11:36:04
○ 2026-08-19 21:22:36
○ 2026-08-21 12:20:20

○NSns3.digitalocean.com2015-06-02 → 2017-03-14 · 4 obs

● 2015-06-02 08:02:58
● 2017-03-14 11:36:04
○ 2026-08-19 21:22:36
○ 2026-08-21 12:20:20

●MXmx1.simplelogin.co2026-08-19 → 2026-08-21 · 2 obs

● 2026-08-19 21:22:36
● 2026-08-21 12:20:20

●MXmx2.simplelogin.co2026-08-19 → 2026-08-21 · 2 obs

● 2026-08-19 21:22:36
● 2026-08-21 12:20:20

●A104.21.17.792026-08-19 → 2026-08-21 · 5 obs

○ 2017-03-14 11:36:04
● 2026-08-19 21:22:36
○ 2026-08-20 17:10:14
● 2026-08-21 01:03:22
● 2026-08-21 12:20:20

●A172.67.175.772026-08-19 → 2026-08-21 · 5 obs

○ 2017-03-14 11:36:04
● 2026-08-19 21:22:36
○ 2026-08-20 17:10:14
● 2026-08-21 01:03:22
● 2026-08-21 12:20:20

○A188.114.96.02026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-19 21:22:36
● 2026-08-20 17:10:14
○ 2026-08-21 01:03:22
○ 2026-08-21 12:20:20

○A188.114.97.02026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-19 21:22:36
● 2026-08-20 17:10:14
○ 2026-08-21 01:03:22
○ 2026-08-21 12:20:20

○A198.211.105.2062015-06-02 → 2017-03-14 · 4 obs

● 2015-06-02 08:02:58
● 2017-03-14 11:36:04
○ 2026-08-19 21:22:36
○ 2026-08-21 12:20:20

●A2606:4700:3030::ac43:af4d2026-08-19 → 2026-08-21 · 5 obs

○ 2017-03-14 11:36:04
● 2026-08-19 21:22:36
○ 2026-08-20 17:10:14
● 2026-08-21 01:03:22
● 2026-08-21 12:20:20

●A2606:4700:3037::6815:114f2026-08-19 → 2026-08-21 · 5 obs

○ 2017-03-14 11:36:04
● 2026-08-19 21:22:36
○ 2026-08-20 17:10:14
● 2026-08-21 01:03:22
● 2026-08-21 12:20:20

○A2a06:98c1:3120::2026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-19 21:22:36
● 2026-08-20 17:10:14
○ 2026-08-21 01:03:22
○ 2026-08-21 12:20:20

○A2a06:98c1:3121::2026-08-20 → 2026-08-20 · 4 obs

○ 2026-08-19 21:22:36
● 2026-08-20 17:10:14
○ 2026-08-21 01:03:22
○ 2026-08-21 12:20:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
nullboolean.com	lilith.ns.cloudflare.com, mitchell.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.143

NS records: lilith.ns.cloudflare.com, mitchell.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.77, 104.21.17.79`
AAAA	2	`2606:4700:3037::6815:114f, 2606:4700:3030::ac43:af4d`
NS	2	`lilith.ns.cloudflare.com, mitchell.ns.cloudflare.com`
MX	2	`mx1.simplelogin.co (pri: 10), mx2.simplelogin.co (pri: 20)`
TXT	2	`sl-verification=fuevygmkfeaoegmcbogxpzqt, v=spf1 include:simplelogin.co ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lilith.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lilith.ns.cloudflare.com, lilith.ns.cloudflare.com, lilith.ns.cloudflare.com...)

Analysis

IP Addresses

nullboolean.com points to the four IP addresses 104.21.17.79, 172.67.175.77, 2606:4700:3030::ac43:af4d and 2606:4700:3037::6815:114f.

belavijo.sk, sjconsultinggroup.com, tgrantphoto.com plus two other host names have IP numbers in common with nullboolean.com.

Name Servers

Two name servers handle the delegation for nullboolean.com: lilith.ns.cloudflare.com and mitchell.ns.cloudflare.com.

The name server configuration of nullboolean.com is shared with other domains, for instance cnweddingreception.com, nullboolean.pages.dev, cncjflange.com and two others.

The name servers of nullboolean.com overlap at least partially with those of other domains — among them corey-arnold0530.workers.dev, ipxe.cn, 86538.org and two more.

These name servers commonly co-occur with the name servers kate.ns.cloudflare.com, nelly.ns.cloudflare.com, daphne.ns.cloudflare.com and cullen.ns.cloudflare.com.

Hosts with 6 IP addresses each:

lilith.ns.cloudflare.com resolves to 108.162.194.143, 162.159.38.143 and 172.64.34.143 among others, with 3 other IP addresses in total.

mitchell.ns.cloudflare.com resolves to 108.162.195.231, 162.159.44.231 and 172.64.35.231 among others, with 3 other IP addresses in total.

Mail Servers

nullboolean.com uses two mail servers, mx1.simplelogin.co and mx2.simplelogin.co.

The mail server setup of nullboolean.com matches that of other domains such as globalmail.io, sdmail.net, nullhashfunction.com and two others.

mx1.simplelogin.co and mx2.simplelogin.co each point to two IP numbers — 176.119.200.136 and 185.205.70.136 — making both hosts identical in their DNS resolution.

mx1.simplelogin.co along with mx2.simplelogin.co each resolve to 176.119.200.136 IP addresses.

mx1.simplelogin.co along with mx2.simplelogin.co each resolve to 185.205.70.136 IP addresses.