🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`holbrooknetworks.pro`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:da23^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:185c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.92^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.35^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dawn.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dawn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dawn.ns.cloudflare.com`
		A	108.162.192.106^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	172.64.32.106^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
		A	173.245.58.106^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dawn.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.92, 172.67.218.35
		IPv6 hints	2606:4700:3030::ac43:da23, 2606:4700:3034::6815:185c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`dawn.ns.cloudflare.com`dns@cloudflare.com serial=2412109345

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1786785215

⚠️ On DNS blocklist: tif

Same first word

holbrooknetworks.pro

DNS History

6 records (6 active, 0 former)

●NSdawn.ns.cloudflare.com2026-08-11 → 2026-08-15 · 2 obs

● 2026-08-11 12:37:40
● 2026-08-15 09:26:30

●NSnikon.ns.cloudflare.com2026-08-11 → 2026-08-15 · 2 obs

● 2026-08-11 12:37:40
● 2026-08-15 09:26:30

●A104.21.24.922026-08-11 → 2026-08-15 · 2 obs

● 2026-08-11 12:37:40
● 2026-08-15 09:26:30

●A172.67.218.352026-08-11 → 2026-08-15 · 2 obs

● 2026-08-11 12:37:40
● 2026-08-15 09:26:30

●A2606:4700:3030::ac43:da232026-08-11 → 2026-08-15 · 2 obs

● 2026-08-11 12:37:40
● 2026-08-15 09:26:30

●A2606:4700:3034::6815:185c2026-08-11 → 2026-08-15 · 2 obs

● 2026-08-11 12:37:40
● 2026-08-15 09:26:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org...	12 records
holbrooknetworks.pro	nikon.ns.cloudflare.com, dawn.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.176

NS records: nikon.ns.cloudflare.com, dawn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holbrooknetworks.pro (unsigned zone)

⏱️ Timing

Total: 2532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.92, 172.67.218.35`
AAAA	2	`2606:4700:3034::6815:185c, 2606:4700:3030::ac43:da23`
NS	2	`dawn.ns.cloudflare.com, nikon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dawn.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a0.pro.afilias-nst.info, a0.pro.afilias-nst.info, a2.pro.afilias-nst.info...)

Analysis

IP Addresses

holbrooknetworks.pro directs to four IP numbers, which are 104.21.24.92, 172.67.218.35, 2606:4700:3030::ac43:da23 and 2606:4700:3034::6815:185c.

Two other host names, along with hataytravel.com, www.sonovelo.com and www.qpm.co.at, also share IP numbers with holbrooknetworks.pro.

Name Servers

holbrooknetworks.pro is delegated to two name servers: dawn.ns.cloudflare.com and nikon.ns.cloudflare.com.

holbrooknetworks.pro shares its NS records with other domains, for example taintholdings.pro, cendrimark.pro, midasgate.pro and two others.

At least some of holbrooknetworks.pro's name servers are shared with other domains, for example hpctulxduridd.website, operazionefrittomisto.it, ioijdsdqornbf.space and two more.

It is common for these name servers to be used in conjunction with the name servers will.ns.cloudflare.com, fish.ns.cloudflare.com and ada.ns.cloudflare.com.

DNS names with 6 IP addresses:

dawn.ns.cloudflare.com resolves to 108.162.192.106, 172.64.32.106, 173.245.58.106 and 3 other IP addresses.

nikon.ns.cloudflare.com resolves to 108.162.195.176, 162.159.44.176, 172.64.35.176 and 3 other IP addresses.

holbrooknetworks.pro - robtex.com