bool.is - dns.ninja

`bool.is`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:cc35^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5d23^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.35^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.53^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c054^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2054^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chin.ns.cloudflare.com`
		A	108.162.192.84^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	172.64.32.84^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	173.245.58.84^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
NS	`neil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`neil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`neil.ns.cloudflare.com`
		A	108.162.193.211^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	172.64.33.211^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	173.245.59.211^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁴⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.35, 172.67.204.53
		IPv6 hints	2606:4700:3034::ac43:cc35, 2606:4700:3037::6815:5d23
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`chin.ns.cloudflare.com`dns@cloudflare.com serial=2411548817

`is`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.is` ⭐
	NS	`c.nic.is`
	NS	`d.nic.is`
	NS	`e.nic.is`
	NS	`f.nic.is`
	SOA	`a.nic.is`hostmaster@isnic.is serial=1786319402

Same first word

bool.cc

bool.co.uk

bool.me

bool.dev

bool.fr

bool.network

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bool.org

bool.cool

bool.de

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Similar names

lobo.pl

bloo.ru

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lobo.be

lobo.ee

bloo.app

olbo.hu

olbo.com

loob.nl

lobo.pro

lobo.us

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lboo.com.cn

bolo.org

olbo.nl

lobo.gg

bloo.io

bolo.com

lobo.co.th

bolo.withgoogle.com

bolo.fm

obol.net

lobo.dedyn.io

loob.ee

lobo.ch

bloo.us

obol.ru

oobl.ru

lobo.biz

lobo.co.il

oblo.de

bloo.online

bolo.ca

lobo.com.br

bloo.co.uk

bolo.at

bolo.xyz

lobo.biz.pl

bolo.mielec.pl

bolo.net

lobo.studio

oblo.xyz

bolo.org.uk

bolo.de

lobo.im

lobo.net

lobo.ag

bolo.nl

oblo.biz

lobo.at

bolo.co.uk

lobo.cx

bloo.cn

bolo.cz

bolo.ae

bloo.dk

oblo.com.au

olbo.cc

lobo.ai

bolo.com.pl

bloo.ml

bloo.ms

oblo.it

obol.pl

bolo.ch

bolo.fr

bolo.be

bloo.pw

oblo.web.id

lobo.catering

obol.tech

bolo.es

bloo.pt

lobo.construction

obol.org

bolo.in

lobo.nl

lobo.cz

DNS History

11 records (9 active, 2 former)

●NSchin.ns.cloudflare.com2026-02-16 → 2026-08-10 · 2 obs

● 2026-02-16 03:32:04
● 2026-08-10 00:08:56

●NSneil.ns.cloudflare.com2026-02-16 → 2026-08-10 · 2 obs

● 2026-02-16 03:32:04
● 2026-08-10 00:08:56

●MXroute1.mx.cloudflare.net2026-02-16 → 2026-08-10 · 2 obs

● 2026-02-16 03:32:04
● 2026-08-10 00:08:56

●MXroute2.mx.cloudflare.net2026-02-16 → 2026-08-10 · 2 obs

● 2026-02-16 03:32:04
● 2026-08-10 00:08:56

●MXroute3.mx.cloudflare.net2026-02-16 → 2026-08-10 · 2 obs

● 2026-02-16 03:32:04
● 2026-08-10 00:08:56

●A104.21.93.352026-02-16 → 2026-08-10 · 2 obs

● 2026-02-16 03:32:04
● 2026-08-10 00:08:56

●A172.67.204.532026-02-16 → 2026-08-10 · 2 obs

● 2026-02-16 03:32:04
● 2026-08-10 00:08:56

●A2606:4700:3034::ac43:cc352026-07-16 → 2026-08-10 · 3 obs

○ 2026-06-17 12:24:42
● 2026-07-16 17:30:58
● 2026-08-10 00:08:56

○A2606:4700:3035::6815:5d232026-02-16 → 2026-06-17 · 4 obs

● 2026-02-16 03:32:04
● 2026-06-17 12:24:42
○ 2026-07-16 17:30:58
○ 2026-08-10 00:08:56

○A2606:4700:3035::ac43:cc352026-02-16 → 2026-06-17 · 4 obs

● 2026-02-16 03:32:04
● 2026-06-17 12:24:42
○ 2026-07-16 17:30:58
○ 2026-08-10 00:08:56

●A2606:4700:3037::6815:5d232026-07-16 → 2026-08-10 · 3 obs

○ 2026-06-17 12:24:42
● 2026-07-16 17:30:58
● 2026-08-10 00:08:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
is	d.nic.is, a.nic.is, e.nic.is, f.nic.is...	10 records
bool.is	chin.ns.cloudflare.com, neil.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.211

NS records: chin.ns.cloudflare.com, neil.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bool.is (unsigned zone)

⏱️ Timing

Total: 664ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.93.35, 172.67.204.53`
AAAA	2	`2606:4700:3034::ac43:cc35, 2606:4700:3037::6815:5d23`
NS	2	`chin.ns.cloudflare.com, neil.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 30), route2.mx.cloudflare.net (pri: 49)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (f.nic.is, e.nic.is, d.nic.is...)

Analysis

IP Addresses

bool.is has four IP addresses: 104.21.93.35, 172.67.204.53, 2606:4700:3034::ac43:cc35 and 2606:4700:3037::6815:5d23.

Additional host names — rjhq.org, ogloszenia-ukrainek.pl, fluentspec.com and two others — share IP numbers with bool.is.

Name Servers

bool.is uses two name servers for its delegation: chin.ns.cloudflare.com and neil.ns.cloudflare.com.

bool.is shares its name server setup with other domains, including spb-prostitutki.org, defiliban.io, aicryptocore.com and two others.

bool.is has at least partial name server overlap with other domains, such as coltan.io, 7goldslotsus4.vip, mews.design and two others.

It is common to find these name servers paired with the name servers lars.ns.cloudflare.com, adi.ns.cloudflare.com, fay.ns.cloudflare.com and ashley.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname chin.ns.cloudflare.com directs to 108.162.192.84, 172.64.32.84 and 173.245.58.84 along with 3 other IP addresses.

Hostname neil.ns.cloudflare.com directs to 108.162.193.211, 172.64.33.211 and 173.245.59.211 along with 3 other IP addresses.

Mail Servers

bool.is has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

bool.is shares mail servers — at least in part — with other domains, including spaseddust.com, evoluzionenaturale.com, secret.computer and two others.

Host names with 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.