🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`hashfunction.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c1a2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:c23^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.35^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.162^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`olivia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26dd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olivia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olivia.ns.cloudflare.com`
		A	108.162.194.221^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	162.159.38.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	172.64.34.221^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.35, 172.67.193.162
		IPv6 hints	2606:4700:3031::ac43:c1a2, 2606:4700:3034::6815:c23
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2412622897

`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=1789149543

Same first word

hashfunction.tech

hashfunction.com

hashfunction.io

Similar names

functionhash.xyz

hutchinsonfa.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSalex.ns.cloudflare.com2026-08-31 → 2026-09-11 · 2 obs

● 2026-08-31 05:52:46
● 2026-09-11 18:16:40

●NSolivia.ns.cloudflare.com2026-08-31 → 2026-09-11 · 2 obs

● 2026-08-31 05:52:46
● 2026-09-11 18:16:40

●A104.21.12.352026-09-06 → 2026-09-11 · 3 obs

○ 2026-08-31 05:52:46
● 2026-09-06 09:48:58
● 2026-09-11 18:16:40

●A172.67.193.1622026-09-06 → 2026-09-11 · 3 obs

○ 2026-08-31 05:52:46
● 2026-09-06 09:48:58
● 2026-09-11 18:16:40

○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 05:52:46
○ 2026-09-06 09:48:58
○ 2026-09-11 18:16:40

○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 05:52:46
○ 2026-09-06 09:48:58
○ 2026-09-11 18:16:40

●A2606:4700:3031::ac43:c1a22026-09-06 → 2026-09-11 · 3 obs

○ 2026-08-31 05:52:46
● 2026-09-06 09:48:58
● 2026-09-11 18:16:40

●A2606:4700:3034::6815:c232026-09-06 → 2026-09-11 · 3 obs

○ 2026-08-31 05:52:46
● 2026-09-06 09:48:58
● 2026-09-11 18:16:40

○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 05:52:46
○ 2026-09-06 09:48:58
○ 2026-09-11 18:16:40

○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 05:52:46
○ 2026-09-06 09:48:58
○ 2026-09-11 18:16:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
hashfunction.tech	alex.ns.cloudflare.com, olivia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.100

NS records: alex.ns.cloudflare.com, olivia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hashfunction.tech (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.35, 172.67.193.162`
AAAA	2	`2606:4700:3031::ac43:c1a2, 2606:4700:3034::6815:c23`
NS	2	`alex.ns.cloudflare.com, olivia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

hashfunction.tech resolves to four IP addresses: 104.21.12.35, 172.67.193.162, 2606:4700:3031::ac43:c1a2 and 2606:4700:3034::6815:c23.

Among the host names that share IP numbers with hashfunction.tech are wholetthedataout.uk, toyzon.com, rayonglocal.go.th and two others.

Name Servers

Two name servers handle the delegation for hashfunction.tech: alex.ns.cloudflare.com and olivia.ns.cloudflare.com.

hashfunction.tech has the same name server delegation as a number of other domains, such as hoisting.tech, hackerno.tech, zenigee.com and two more.

hashfunction.tech has at least partial name server overlap with other domains, such as modeko.hr, yxhhtldv.cc, 2ndidc.com and two others.

It is common to see these name servers used together with name servers peyton.ns.cloudflare.com and pranab.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

alex.ns.cloudflare.com resolves to 108.162.193.100, 172.64.33.100 and 173.245.59.100 among others, with 3 other IP addresses in total.

olivia.ns.cloudflare.com resolves to 108.162.194.221, 162.159.38.221 and 172.64.34.221 among others, with 3 other IP addresses in total.

hashfunction.tech - robtex.com