`reco.tw`

DNSSEC	🔒 Signed (DS record present)
A	35.221.231.174^{🇹🇼 Google35.221.224.0/20}
		PTR	`174.231.221.35.bc.googleusercontent.com`
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw serial=2010994907

rank #185312 globally
rank #371 in the tld
📈 Tranco rank: #706,900

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DNS History

8 records (8 active, 0 former)

●NSns-cloud-b1.googledomains.com2026-03-10 → 2026-03-22 · 2 obs

● 2026-03-10 22:13:52
● 2026-03-22 16:35:06

●NSns-cloud-b2.googledomains.com2026-03-10 → 2026-03-22 · 2 obs

● 2026-03-10 22:13:52
● 2026-03-22 16:35:06

●NSns-cloud-b3.googledomains.com2026-03-10 → 2026-03-22 · 2 obs

● 2026-03-10 22:13:52
● 2026-03-22 16:35:06

●NSns-cloud-b4.googledomains.com2026-03-10 → 2026-03-22 · 2 obs

● 2026-03-10 22:13:52
● 2026-03-22 16:35:06

●MXmx.zoho.com2026-03-10 → 2026-03-22 · 2 obs

● 2026-03-10 22:13:52
● 2026-03-22 16:35:06

●MXmx2.zoho.com2026-03-10 → 2026-03-22 · 2 obs

● 2026-03-10 22:13:52
● 2026-03-22 16:35:06

●MXmx3.zoho.com2026-03-10 → 2026-03-22 · 2 obs

● 2026-03-10 22:13:52
● 2026-03-22 16:35:06

●A35.221.231.1742026-03-10 → 2026-03-22 · 2 obs

● 2026-03-10 22:13:52
● 2026-03-22 16:35:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
reco.tw	ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com	-

✅ Authoritative Response

Server: 216.239.34.107

NS records: ns-cloud-b1.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.221.231.174`
NS	4	`ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com...`
MX	3	`mx3.zoho.com (pri: 50), mx2.zoho.com (pri: 20)...`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`