efficient.com.tw - dns.ninja

`efficient.com.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4b8b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b178^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.139^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mario.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
NS	`rosalie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=GJ0g-12XeHr9PZ2ODIU6q0yv295QCUkEPEdfDplfio4`
TXT	`google-site-verification=X81TEYwqKzdNuYnc_U4RFOLjwta98HQbqg-OpowX4tM`
TXT	`google-site-verification=bNh6nTbZ9tKtGYNkNOdS1cYmz6tZbN6m7PHkVmHyf5A`
TXT	`google-site-verification=bqbj8a_YqNmsj79sxfyCzNg3UZR4b9g2jlyLiHVqDbU`
TXT	`v=spf1 ip4:103.17.8.52 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.139, 172.67.177.120
		IPv6 hints	2606:4700:3030::6815:4b8b, 2606:4700:3037::ac43:b178
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`mario.ns.cloudflare.com`dns@cloudflare.com serial=2410605084

`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=2006387838

WOT: SAFE (76/100)
WOT: SAFE (58/100)

Subdomains

www.efficient.com.tw

Same first word

Similar names

efficeint.com

DNS History

16 records (11 active, 5 former)

○NSa.dnspod.com2018-01-21 → 2018-01-21 · 3 obs

● 2018-01-21 17:58:10
○ 2026-03-01 23:36:18
○ 2026-08-01 01:26:32

○NSadmns1.hinet.net2026-03-01 → 2026-06-17 · 5 obs

○ 2018-01-21 17:58:10
● 2026-03-01 23:36:18
● 2026-06-17 22:14:04
○ 2026-07-12 20:17:06
○ 2026-08-01 01:26:32

○NSadmns2.hinet.net2026-03-01 → 2026-06-17 · 5 obs

○ 2018-01-21 17:58:10
● 2026-03-01 23:36:18
● 2026-06-17 22:14:04
○ 2026-07-12 20:17:06
○ 2026-08-01 01:26:32

●NSmario.ns.cloudflare.com2026-07-31 → 2026-08-01 · 3 obs

○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●NSrosalie.ns.cloudflare.com2026-07-31 → 2026-08-01 · 3 obs

○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●MXalt1.aspmx.l.google.com2018-01-21 → 2026-08-01 · 5 obs

● 2018-01-21 17:58:10
● 2026-06-17 22:14:04
○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●MXalt2.aspmx.l.google.com2018-01-21 → 2026-08-01 · 5 obs

● 2018-01-21 17:58:10
● 2026-06-17 22:14:04
○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●MXalt3.aspmx.l.google.com2018-01-21 → 2026-08-01 · 5 obs

● 2018-01-21 17:58:10
● 2026-06-17 22:14:04
○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●MXalt4.aspmx.l.google.com2018-01-21 → 2026-08-01 · 5 obs

● 2018-01-21 17:58:10
● 2026-06-17 22:14:04
○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●MXaspmx.l.google.com2018-01-21 → 2026-08-01 · 5 obs

● 2018-01-21 17:58:10
● 2026-06-17 22:14:04
○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

○A103.17.8.2052018-01-21 → 2018-01-21 · 3 obs

● 2018-01-21 17:58:10
○ 2026-03-01 23:36:18
○ 2026-08-01 01:26:32

○A103.17.8.552026-03-01 → 2026-06-17 · 5 obs

○ 2018-01-21 17:58:10
● 2026-03-01 23:36:18
● 2026-06-17 22:14:04
○ 2026-07-12 20:17:06
○ 2026-08-01 01:26:32

●A104.21.75.1392026-07-31 → 2026-08-01 · 3 obs

○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●A172.67.177.1202026-07-31 → 2026-08-01 · 3 obs

○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●A2606:4700:3030::6815:4b8b2026-07-31 → 2026-08-01 · 3 obs

○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

●A2606:4700:3037::ac43:b1782026-07-31 → 2026-08-01 · 3 obs

○ 2026-07-12 20:17:06
● 2026-07-31 11:32:12
● 2026-08-01 01:26:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
com.tw	f.twnic.net.tw, anytld.apnic.net, d.twnic.net.tw, h.dns.tw...	17 records
efficient.com.tw	mario.ns.cloudflare.com, rosalie.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.57

NS records: mario.ns.cloudflare.com, rosalie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficient.com.tw (unsigned zone)

⏱️ Timing

Total: 1703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.139, 172.67.177.120`
AAAA	2	`2606:4700:3037::ac43:b178, 2606:4700:3030::6815:4b8b`
NS	2	`mario.ns.cloudflare.com, rosalie.ns.cloudflare.com`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...`
TXT	5	`google-site-verification=GJ0g-12XeHr9PZ2, google-site-verification=X81TEYwqKzdNuYn...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mario.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 17

Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)

Analysis

Hierarchy

www.efficient.com.tw is a subdomain of efficient.com.tw.

IP Addresses

efficient.com.tw points to the four IP addresses 104.21.75.139, 172.67.177.120, 2606:4700:3030::6815:4b8b and 2606:4700:3037::ac43:b178.

Two other host names, along with claremontcourier.com, jro7.com and amjilicasinoph.com, also share IP numbers with efficient.com.tw.

Name Servers

efficient.com.tw is delegated to two name servers: mario.ns.cloudflare.com and rosalie.ns.cloudflare.com.

efficient.com.tw shares its NS records with other domains, for example subduedcurvy.yachts, copdar.com, tellpo.com and two others.

The name servers of efficient.com.tw overlap at least partially with those of other domains — among them ttl678.com, vip-l.ink, kellyclarksontour.com and two more.

These name servers commonly appear alongside the name servers nataly.ns.cloudflare.com and elaine.ns.cloudflare.com.

DNS names with 6 IP addresses:

mario.ns.cloudflare.com resolves to 108.162.193.203, 172.64.33.203, 173.245.59.203 and 3 other IP addresses.

rosalie.ns.cloudflare.com resolves to 108.162.194.57, 162.159.38.57, 172.64.34.57 and 3 other IP addresses.

Mail Servers

efficient.com.tw has five mail servers, which are 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 efficient.com.tw and other domains, including ns500841.ns500841.ns500794.ns500841.ns500794.ns500795.ns500795.ns500795.ns500794.ns500794.ns500821.ns500790.ns500795.lustypartnersfinder.com, paufilms.com, gtraditions.com 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 points to 64.233.180.27 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

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

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.