`check2check.com.tw`

DNSSEC	⚠️ Not signed
A	35.221.236.242^{🇹🇼 Google35.221.224.0/20}
		PTR	`242.236.221.35.bc.googleusercontent.com`
NS	`ns-cloud-a1.googledomains.com` ⭐
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com`
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`
NS	`ns-cloud-a3.googledomains.com`
		A	2001:4860:4802:36::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a3.googledomains.com`
		A	216.239.36.106^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-a3.googledomains.com`
NS	`ns-cloud-a4.googledomains.com`
		A	2001:4860:4802:38::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a4.googledomains.com`
		A	216.239.38.106^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-a4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.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:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`facebook-domain-verification=ta7bcwq4as84cnuljlqiu2cd8htefa`
TXT	`dd9iiec6i4j89grfqmb5v8jkop`
TXT	`facebook-domain-verification=slv7jj3rwskp5dgbpk342c92u4wsk4`
TXT	`sme9c8pi9nh9u82u5tqdpkbh0t`
TXT	`google-site-verification=F7xiXQ9AL7t5Cqg0hzK2Kgtlp_Mx4g9kLDYBn9NelBQ`
SOA	`ns-cloud-a1.googledomains.com`cloud-dns-hostmaster@google.com serial=4

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006341835

WOT: SAFE (58/100)

Same first word

check2check.com

check2check.com.tw

DNS History

13 records (10 active, 3 former)

●NSns-cloud-a1.googledomains.com2016-12-05 → 2026-04-13 · 2 obs

● 2016-12-05 00:29:34
● 2026-04-13 16:40:32

●NSns-cloud-a2.googledomains.com2016-12-05 → 2026-04-13 · 2 obs

● 2016-12-05 00:29:34
● 2026-04-13 16:40:32

●NSns-cloud-a3.googledomains.com2016-12-05 → 2026-04-13 · 2 obs

● 2016-12-05 00:29:34
● 2026-04-13 16:40:32

●NSns-cloud-a4.googledomains.com2016-12-05 → 2026-04-13 · 2 obs

● 2016-12-05 00:29:34
● 2026-04-13 16:40:32

●MXalt1.aspmx.l.google.com2017-12-17 → 2026-04-13 · 2 obs

● 2017-12-17 08:49:58
● 2026-04-13 16:40:32

●MXalt2.aspmx.l.google.com2017-12-17 → 2026-04-13 · 2 obs

● 2017-12-17 08:49:58
● 2026-04-13 16:40:32

●MXalt3.aspmx.l.google.com2017-12-17 → 2026-04-13 · 2 obs

● 2017-12-17 08:49:58
● 2026-04-13 16:40:32

●MXalt4.aspmx.l.google.com2017-12-17 → 2026-04-13 · 2 obs

● 2017-12-17 08:49:58
● 2026-04-13 16:40:32

●MXaspmx.l.google.com2017-12-17 → 2026-04-13 · 2 obs

● 2017-12-17 08:49:58
● 2026-04-13 16:40:32

○A123.51.173.2002016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:29:34
○ 2017-12-17 08:49:58
○ 2026-04-13 16:40:32

○A211.23.19.1302016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:29:34
○ 2017-12-17 08:49:58
○ 2026-04-13 16:40:32

○A35.201.236.792017-12-17 → 2017-12-17 · 4 obs

○ 2016-12-05 00:29:34
● 2017-12-17 08:49:58
○ 2026-04-10 14:54:38
○ 2026-04-13 16:40:32

●A35.221.236.2422026-04-10 → 2026-04-13 · 3 obs

○ 2017-12-17 08:49:58
● 2026-04-10 14:54:38
● 2026-04-13 16:40:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
check2check.com.tw	ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for check2check.com.tw (unsigned zone)

⏱️ Timing

Total: 1018ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.221.236.242`
NS	4	`ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`google-site-verification=F7xiXQ9AL7t5Cqg, sme9c8pi9nh9u82u5tqdpkbh0t...`
SOA	1	`ns-cloud-a1.googledomains.com cloud-dns-`