`boolint.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2fb1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:957d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.177^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.125^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
NS	`paislee.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paislee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paislee.ns.cloudflare.com`
		A	108.162.194.183^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	162.159.38.183^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	172.64.34.183^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
TXT	`google-site-verification=RRKE2r_oc1JhRUpnfReFb8cBNY9713Z_h05XwDGQrWk`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.177, 172.67.149.125
		IPv6 hints	2606:4700:3030::6815:2fb1, 2606:4700:3037::ac43:957d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2410709566

`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=1785948364

Same first word

boolint.com

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DNS History

16 records (6 active, 10 former)

●NSfred.ns.cloudflare.com2026-05-26 → 2026-08-05 · 3 obs

○ 2017-05-12 21:59:26
● 2026-05-26 11:12:16
● 2026-08-05 16:51:30

○NSns1.digitalocean.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 21:59:26
○ 2026-05-26 11:12:16
○ 2026-08-05 16:51:30

○NSns2.digitalocean.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 21:59:26
○ 2026-05-26 11:12:16
○ 2026-08-05 16:51:30

○NSns3.digitalocean.com2017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 21:59:26
○ 2026-05-26 11:12:16
○ 2026-08-05 16:51:30

●NSpaislee.ns.cloudflare.com2026-05-26 → 2026-08-05 · 3 obs

○ 2017-05-12 21:59:26
● 2026-05-26 11:12:16
● 2026-08-05 16:51:30

●A104.21.47.1772026-05-26 → 2026-08-05 · 6 obs

○ 2017-05-12 21:59:26
● 2026-05-26 11:12:16
○ 2026-07-13 22:12:06
● 2026-07-22 01:38:36
○ 2026-08-04 03:29:58
● 2026-08-05 16:51:30

○A159.203.19.1072017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 21:59:26
○ 2026-05-26 11:12:16
○ 2026-08-05 16:51:30

●A172.67.149.1252026-05-26 → 2026-08-05 · 6 obs

○ 2017-05-12 21:59:26
● 2026-05-26 11:12:16
○ 2026-07-13 22:12:06
● 2026-07-22 01:38:36
○ 2026-08-04 03:29:58
● 2026-08-05 16:51:30

○A188.114.96.02026-07-13 → 2026-08-04 · 5 obs

○ 2026-05-26 11:12:16
● 2026-07-13 22:12:06
○ 2026-07-22 01:38:36
● 2026-08-04 03:29:58
○ 2026-08-05 16:51:30

○A188.114.97.02026-07-13 → 2026-08-04 · 5 obs

○ 2026-05-26 11:12:16
● 2026-07-13 22:12:06
○ 2026-07-22 01:38:36
● 2026-08-04 03:29:58
○ 2026-08-05 16:51:30

●A2606:4700:3030::6815:2fb12026-07-22 → 2026-08-05 · 4 obs

○ 2026-07-13 22:12:06
● 2026-07-22 01:38:36
○ 2026-08-04 03:29:58
● 2026-08-05 16:51:30

○A2606:4700:3032::6815:2fb12026-05-26 → 2026-05-26 · 4 obs

○ 2017-05-12 21:59:26
● 2026-05-26 11:12:16
○ 2026-07-13 22:12:06
○ 2026-08-05 16:51:30

○A2606:4700:3034::ac43:957d2026-05-26 → 2026-05-26 · 4 obs

○ 2017-05-12 21:59:26
● 2026-05-26 11:12:16
○ 2026-07-13 22:12:06
○ 2026-08-05 16:51:30

●A2606:4700:3037::ac43:957d2026-07-22 → 2026-08-05 · 4 obs

○ 2026-07-13 22:12:06
● 2026-07-22 01:38:36
○ 2026-08-04 03:29:58
● 2026-08-05 16:51:30

○A2a06:98c1:3120::2026-07-13 → 2026-08-04 · 5 obs

○ 2026-05-26 11:12:16
● 2026-07-13 22:12:06
○ 2026-07-22 01:38:36
● 2026-08-04 03:29:58
○ 2026-08-05 16:51:30

○A2a06:98c1:3121::2026-07-13 → 2026-08-04 · 5 obs

○ 2026-05-26 11:12:16
● 2026-07-13 22:12:06
○ 2026-07-22 01:38:36
● 2026-08-04 03:29:58
○ 2026-08-05 16:51:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
boolint.com	fred.ns.cloudflare.com, paislee.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.113

NS records: fred.ns.cloudflare.com, paislee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boolint.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.125, 104.21.47.177`
AAAA	2	`2606:4700:3037::ac43:957d, 2606:4700:3030::6815:2fb1`
NS	2	`fred.ns.cloudflare.com, paislee.ns.cloudflare.com`
TXT	1	`google-site-verification=RRKE2r_oc1JhRUp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fred.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

boolint.com resolves to four IP addresses: 104.21.47.177, 172.67.149.125, 2606:4700:3030::6815:2fb1 and 2606:4700:3037::ac43:957d.

Among the host names that share IP numbers with boolint.com are colombia24h.com, betfairs.org.es, perfirst.com and two others.

Name Servers

boolint.com uses two name servers for its delegation: fred.ns.cloudflare.com and paislee.ns.cloudflare.com.

boolint.com has the same name server delegation as a number of other domains, such as ladysavor.com, svapoiretrade.com, adjtools.com and two more.

boolint.com partially shares its NS delegation with several other domains, including techguys.io, brookhouseuk.com, icybag.net and two others.

These name servers are regularly seen alongside fatima.ns.cloudflare.com and ace.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

Hostname fred.ns.cloudflare.com directs to 108.162.193.113, 172.64.33.113 and 173.245.59.113 along with 3 other IP addresses.

Hostname paislee.ns.cloudflare.com directs to 108.162.194.183, 162.159.38.183 and 172.64.34.183 along with 3 other IP addresses.

boolint.com - robtex.com

boolint.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`boolint.com`

`com`