🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`algorithm.com.tw`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
NS	`justin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`justin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`justin.ns.cloudflare.com`
		A	108.162.193.187^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	172.64.33.187^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	173.245.59.187^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
NS	`maisie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2659^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c259^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maisie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2259^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maisie.ns.cloudflare.com`
		A	108.162.194.89^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	162.159.38.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
		A	172.64.34.89^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maisie.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=UmjreOshLoHWyV9m1316OPbqkhvZ-RrWvBiA9-C3OJE`
TXT	`google-site-verification=cHKeyTDoeyzyrTlUtgk23KJO7yHyA3NH10tYk3_BcR8`
TXT	`v=spf1 include:dc-aa8e722993._spfm.algorithm.com.tw ~all`
SOA	`justin.ns.cloudflare.com`dns@cloudflare.com serial=2414400915

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐ ⚠️ Not in parent delegation
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`c.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`d.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`e.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`f.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`g.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`h.dns.tw` ⚠️ Not in parent delegation
	NS	`h.twnic.net.tw` ⚠️ Not in parent delegation
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006400139

WOT: SAFE (58/100)

Same first word

algorithm.so

algorithm.group

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algorithm.com.de

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algorithm.ink

algorithm.nyc

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algorithm.ws

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algorithm.company

algorithm.network

Similar names

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSjustin.ns.cloudflare.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 21:16:32
● 2026-09-10 21:50:28

●NSmaisie.ns.cloudflare.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 21:16:32
● 2026-09-10 21:50:28

●MXalt1.aspmx.l.google.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 21:16:32
● 2026-09-10 21:50:28

●MXalt2.aspmx.l.google.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 21:16:32
● 2026-09-10 21:50:28

●MXalt3.aspmx.l.google.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 21:16:32
● 2026-09-10 21:50:28

●MXalt4.aspmx.l.google.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 21:16:32
● 2026-09-10 21:50:28

●MXaspmx.l.google.com2026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 21:16:32
● 2026-09-10 21:50:28

●A13.248.243.52026-09-08 → 2026-09-10 · 2 obs

● 2026-09-08 21:16:32
● 2026-09-10 21:50:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	h.dns.tw, a.twnic.net.tw, c.twnic.net.tw, g.twnic.net.tw...	-
algorithm.com.tw	maisie.ns.cloudflare.com, justin.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.187

NS records: maisie.ns.cloudflare.com, justin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.248.243.5`
NS	2	`justin.ns.cloudflare.com, maisie.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=UmjreOshLoHWyV9, google-site-verification=cHKeyTDoeyzyrTl...`
SOA	1	`justin.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

algorithm.com.tw resolves to just one IP address, 13.248.243.5.

Two other host names, along with melhorbocado.com, morrow-edwards.com and nashville99s.org, also share IP numbers with algorithm.com.tw.

Name Servers

algorithm.com.tw uses two name servers for its delegation: justin.ns.cloudflare.com and maisie.ns.cloudflare.com.

algorithm.com.tw shares its NS records with other domains, for example fog-lynxapple.com, fiestasdebriviesca.app, asiakingtin.com and two others.

algorithm.com.tw shares at least some of its name servers with other domains, including fromyourlipstogodsears.blog, juststream-4rux.pages.dev, coiffeur-christineklein.de and two others.

These name servers are frequently paired with the name servers tanner.ns.cloudflare.com, april.ns.cloudflare.com and ian.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname justin.ns.cloudflare.com directs to 108.162.193.187, 172.64.33.187 and 173.245.59.187 along with 3 other IP addresses.

Hostname maisie.ns.cloudflare.com directs to 108.162.194.89, 162.159.38.89 and 172.64.34.89 along with 3 other IP addresses.

Mail Servers

algorithm.com.tw is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between algorithm.com.tw and other domains, including berberryhealth.com, secretarytasks.com, hostpartners.com.au and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 172.253.122.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.