`michaelchuang.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:94bd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1d62^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.98^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.189^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`samara.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`samara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`samara.ns.cloudflare.com`
		A	108.162.194.160^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	162.159.38.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	172.64.34.160^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
MX	`_dc-mx.2d51f952c2a4.michaelchuang.com` ⭐
		A	66.96.140.144^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`144.140.96.66.static.eigbox.net`
		A	66.96.140.145^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`145.140.96.66.static.eigbox.net`
TXT	`v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.98, 172.67.148.189
		IPv6 hints	2606:4700:3031::ac43:94bd, 2606:4700:3036::6815:1d62
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=195, name=cloudflare-ech.com
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2398475310

`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=1776325502

Subdomains

mx.michaelchuang.com

Same first word

michaelchuang.com

DNS History

12 records (7 active, 5 former)

●NSburt.ns.cloudflare.com2026-02-23 → 2026-04-16 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-23 10:01:54
● 2026-04-16 07:47:16

○NSns1.ipage.com2015-07-10 → 2016-11-26 · 4 obs

● 2015-07-10 05:13:30
● 2016-11-26 19:10:30
○ 2026-02-23 10:01:54
○ 2026-04-16 07:47:16

○NSns2.ipage.com2015-07-10 → 2016-11-26 · 4 obs

● 2015-07-10 05:13:30
● 2016-11-26 19:10:30
○ 2026-02-23 10:01:54
○ 2026-04-16 07:47:16

●NSsamara.ns.cloudflare.com2026-02-23 → 2026-04-16 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-23 10:01:54
● 2026-04-16 07:47:16

●MX_dc-mx.2d51f952c2a4.michaelchuang.com2026-02-23 → 2026-04-16 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-23 10:01:54
● 2026-04-16 07:47:16

○MXmx.michaelchuang.com2015-07-10 → 2016-11-26 · 4 obs

● 2015-07-10 05:13:30
● 2016-11-26 19:10:30
○ 2026-02-23 10:01:54
○ 2026-04-16 07:47:16

●A104.21.29.982026-02-23 → 2026-04-16 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-23 10:01:54
● 2026-04-16 07:47:16

●A172.67.148.1892026-02-23 → 2026-04-16 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-23 10:01:54
● 2026-04-16 07:47:16

●A2606:4700:3031::ac43:94bd2026-02-23 → 2026-04-16 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-23 10:01:54
● 2026-04-16 07:47:16

●A2606:4700:3036::6815:1d622026-02-23 → 2026-04-16 · 3 obs

○ 2016-11-26 19:10:30
● 2026-02-23 10:01:54
● 2026-04-16 07:47:16

○A66.96.147.1172015-07-10 → 2015-11-08 · 4 obs

● 2015-07-10 05:13:30
● 2015-11-08 10:03:56
○ 2016-02-05 02:22:58
○ 2026-04-16 07:47:16

○A66.96.149.322016-02-05 → 2016-11-26 · 5 obs

○ 2015-11-08 10:03:56
● 2016-02-05 02:22:58
● 2016-11-26 19:10:30
○ 2026-02-23 10:01:54
○ 2026-04-16 07:47:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
michaelchuang.com	burt.ns.cloudflare.com, samara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.79

NS records: burt.ns.cloudflare.com, samara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for michaelchuang.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.148.189, 104.21.29.98`
AAAA	2	`2606:4700:3031::ac43:94bd, 2606:4700:3036::6815:1d62`
NS	2	`burt.ns.cloudflare.com, samara.ns.cloudflare.com`
MX	1	`_dc-mx.2d51f952c2a4.michaelchuang.com (p`
TXT	1	`v=spf1 ip4:66.96.128.0/18 include:websit`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

michaelchuang.com is a parent of mx.michaelchuang.com.

IP Addresses

michaelchuang.com resolves to four IPs: 2606:4700:3031::ac43:94bd, 2606:4700:3036::6815:1d62, 104.21.29.98 and 172.67.148.189.

Other host names such as www.mbcap.net, cyaton.com, kicf.org, szlongy.com and sakti4did.com share IP numbers with michaelchuang.com.

Name Servers

michaelchuang.com is delegated to two name servers: burt.ns.cloudflare.com and samara.ns.cloudflare.com.

michaelchuang.com uses the same name server setup as other domains, including karzand.com, jimcaviezel.us, secure-deliveryhub.com, chainoderesolve.pages.dev and medienarchiv.ch.

At least part of the name servers for michaelchuang.com are shared with other domains, for instance webnhiepanh.com, mgvipqiyiguotiyudenglu.com.cn, ajantabottle.com, fwpblog.com and jatingjaoshi2ribendianyingzhongzi.com.cn.

These name servers are commonly used alongside the name servers tony.ns.cloudflare.com.

Host names with six IP numbers:

burt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79.

samara.ns.cloudflare.com points to: 2606:4700:50::a29f:26a0, 2803:f800:50::6ca2:c2a0, 2a06:98c1:50::ac40:22a0, 108.162.194.160, 162.159.38.160 and 172.64.34.160.

Mail Servers

The mail server for michaelchuang.com is _dc-mx.2d51f952c2a4.michaelchuang.com.

michaelchuang.com shares the same mail server setup as other domains, for instance _dc-mx.2d51f952c2a4.michaelchuang.com.

Hostname _dc-mx.2d51f952c2a4.michaelchuang.com resolves to two IPs: 66.96.140.144 and 66.96.140.145.

michaelchuang.com - robtex.com