`alvinyeung.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bed2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:ac3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.195^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.210^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clyde.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clyde.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clyde.ns.cloudflare.com`
		A	108.162.193.91^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	172.64.33.91^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	173.245.59.91^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
NS	`cruz.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c058^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cruz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2058^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cruz.ns.cloudflare.com`
		A	108.162.192.88^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	172.64.32.88^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	173.245.58.88^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
MX	`linda.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`amir.mx.cloudflare.net`⁽⁸⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`isaac.mx.cloudflare.net`⁽⁹⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.195, 172.67.190.210
		IPv6 hints	2606:4700:3030::ac43:bed2, 2606:4700:3037::6815:ac3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`clyde.ns.cloudflare.com`dns@cloudflare.com serial=2404055079

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778729041

Previously MX for

alvinyeung.com

Same first word

alvinyeung.com

DNS History

19 records (9 active, 10 former)

●NSclyde.ns.cloudflare.com2026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

●NScruz.ns.cloudflare.com2026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

○NSns1.citymega.net2015-06-17 → 2017-02-18 · 4 obs

● 2015-06-17 04:36:56
● 2017-02-18 11:18:58
○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

○NSns2.citymega.net2015-06-17 → 2017-02-18 · 4 obs

● 2015-06-17 04:36:56
● 2017-02-18 11:18:58
○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

○NSns3.citymega.net2015-06-17 → 2017-02-18 · 4 obs

● 2015-06-17 04:36:56
● 2017-02-18 11:18:58
○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

○MXalvinyeung.com2015-06-17 → 2017-02-18 · 4 obs

● 2015-06-17 04:36:56
● 2017-02-18 11:18:58
○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

●MXamir.mx.cloudflare.net2026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

●MXisaac.mx.cloudflare.net2026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

●MXlinda.mx.cloudflare.net2026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

●A104.21.10.1952026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

○A107.150.19.1162015-06-17 → 2016-04-26 · 4 obs

● 2015-06-17 04:36:56
● 2016-04-26 03:01:16
○ 2017-02-18 11:18:58
○ 2026-05-14 03:41:50

●A172.67.190.2102026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

○A188.114.96.02026-04-07 → 2026-05-14 · 2 obs

○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

○A188.114.97.02026-04-07 → 2026-05-14 · 2 obs

○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

●A2606:4700:3030::ac43:bed22026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

●A2606:4700:3037::6815:ac32026-04-07 → 2026-05-14 · 3 obs

○ 2017-02-18 11:18:58
● 2026-04-07 18:29:40
● 2026-05-14 03:41:50

○A2a06:98c1:3120::2026-04-07 → 2026-05-14 · 2 obs

○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

○A2a06:98c1:3121::2026-04-07 → 2026-05-14 · 2 obs

○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

○A64.137.246.872017-02-18 → 2017-02-18 · 4 obs

○ 2016-04-26 03:01:16
● 2017-02-18 11:18:58
○ 2026-04-07 18:29:40
○ 2026-05-14 03:41:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
alvinyeung.com	clyde.ns.cloudflare.com, cruz.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.88

NS records: clyde.ns.cloudflare.com, cruz.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.195, 172.67.190.210`
AAAA	2	`2606:4700:3030::ac43:bed2, 2606:4700:3037::6815:ac3`
NS	2	`clyde.ns.cloudflare.com, cruz.ns.cloudflare.com`
MX	3	`linda.mx.cloudflare.net (pri: 12), amir.mx.cloudflare.net (pri: 87)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clyde.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (clyde.ns.cloudflare.com, clyde.ns.cloudflare.com, clyde.ns.cloudflare.com...)

Analysis

IP Addresses

alvinyeung.com resolves to four IP numbers: 2606:4700:3030::ac43:bed2, 2606:4700:3037::6815:ac3, 104.21.10.195 and 172.67.190.210.

Other host names such as blackjackonlinedao.com, kp30.top, lac-megantic.qc.ca, ns.cotswoldhill.co.uk and nanomed.fr share IPs with alvinyeung.com.

Name Servers

alvinyeung.com is delegated to two name servers: clyde.ns.cloudflare.com and cruz.ns.cloudflare.com.

alvinyeung.com shares the same name server setup as conservatories.com, kaupp.com, citymega.net, local-pros.co.uk and lukecloughmagic.co.uk.

alvinyeung.com at least partially shares name servers with other domains, for instance 1winsharkde.org, home-start-trzor.pages.dev, yourschoolgames.com, ezsens.com and phindiendenamvinacafe.com.

These name servers are commonly used together with maya.ns.cloudflare.com, elle.ns.cloudflare.com and lila.ns.cloudflare.com.

Host names with six IP numbers:

clyde.ns.cloudflare.com points to 2606:4700:58::adf5:3b5b, 2803:f800:50::6ca2:c15b, 2a06:98c1:50::ac40:215b, 108.162.193.91, 172.64.33.91 and 173.245.59.91.

cruz.ns.cloudflare.com points to 2606:4700:50::adf5:3a58, 2803:f800:50::6ca2:c058, 2a06:98c1:50::ac40:2058, 108.162.192.88, 172.64.32.88 and 173.245.58.88.

Mail Servers

Three mail servers handle alvinyeung.com: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

alvinyeung.com shares at least partially some mail servers with other domains, including awwamm.com, ec-hotel.net, ahfazahmed.net, kylenanakdewa.com and frel.in.

Host names with six IP numbers:

amir.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

isaac.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

linda.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

alvinyeung.com - robtex.com

alvinyeung.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`alvinyeung.com`

`com`