`tsihyoung.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d72a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:35a3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.163^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.42^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ray.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
NS	`tori.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tori.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tori.ns.cloudflare.com`
		A	108.162.192.231^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	172.64.32.231^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
		A	173.245.58.231^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tori.ns.cloudflare.com`
MX	`mail.tsihyoung.com` ⭐
		A	140.238.36.195^{🇯🇵 ORACLE-OCI-31898140.238.32.0/20}
TXT	`v=DMARC1; p=quarantine; adkim=s; aspf=s`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.163, 172.67.215.42
		IPv6 hints	2606:4700:3031::ac43:d72a, 2606:4700:3037::6815:35a3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`ray.ns.cloudflare.com`dns@cloudflare.com serial=2400976905

`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=1776084372

Subdomains

mail.tsihyoung.com

Same first word

tsihyoung.com

Similar names

DNS History

12 records (7 active, 5 former)

○NSns-1369.awsdns-43.org2019-01-02 → 2019-01-02 · 3 obs

● 2019-01-02 20:29:38
○ 2026-02-14 16:30:26
○ 2026-04-13 13:06:52

○NSns-1550.awsdns-01.co.uk2019-01-02 → 2019-01-02 · 3 obs

● 2019-01-02 20:29:38
○ 2026-02-14 16:30:26
○ 2026-04-13 13:06:52

○NSns-373.awsdns-46.com2019-01-02 → 2019-01-02 · 3 obs

● 2019-01-02 20:29:38
○ 2026-02-14 16:30:26
○ 2026-04-13 13:06:52

○NSns-871.awsdns-44.net2019-01-02 → 2019-01-02 · 3 obs

● 2019-01-02 20:29:38
○ 2026-02-14 16:30:26
○ 2026-04-13 13:06:52

●NSray.ns.cloudflare.com2026-02-14 → 2026-04-13 · 3 obs

○ 2019-01-02 20:29:38
● 2026-02-14 16:30:26
● 2026-04-13 13:06:52

●NStori.ns.cloudflare.com2026-02-14 → 2026-04-13 · 3 obs

○ 2019-01-02 20:29:38
● 2026-02-14 16:30:26
● 2026-04-13 13:06:52

●MXmail.tsihyoung.com2026-02-14 → 2026-04-13 · 2 obs

● 2026-02-14 16:30:26
● 2026-04-13 13:06:52

●A104.21.53.1632026-02-14 → 2026-04-13 · 3 obs

○ 2019-01-02 20:29:38
● 2026-02-14 16:30:26
● 2026-04-13 13:06:52

●A172.67.215.422026-02-14 → 2026-04-13 · 3 obs

○ 2019-01-02 20:29:38
● 2026-02-14 16:30:26
● 2026-04-13 13:06:52

●A2606:4700:3031::ac43:d72a2026-02-14 → 2026-04-13 · 3 obs

○ 2019-01-02 20:29:38
● 2026-02-14 16:30:26
● 2026-04-13 13:06:52

●A2606:4700:3037::6815:35a32026-02-14 → 2026-04-13 · 3 obs

○ 2019-01-02 20:29:38
● 2026-02-14 16:30:26
● 2026-04-13 13:06:52

○A35.176.62.2472019-01-02 → 2019-01-02 · 3 obs

● 2019-01-02 20:29:38
○ 2026-02-14 16:30:26
○ 2026-04-13 13:06:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tsihyoung.com	ray.ns.cloudflare.com, tori.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.231

NS records: ray.ns.cloudflare.com, tori.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.42, 104.21.53.163`
AAAA	2	`2606:4700:3037::6815:35a3, 2606:4700:3031::ac43:d72a`
NS	2	`ray.ns.cloudflare.com, tori.ns.cloudflare.com`
MX	1	`mail.tsihyoung.com (pri: 10)`
TXT	1	`v=DMARC1; p=quarantine; adkim=s; aspf=s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ray.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

tsihyoung.com is a parent of mail.tsihyoung.com.

IP Addresses

tsihyoung.com resolves to four IPs: 2606:4700:3031::ac43:d72a, 2606:4700:3037::6815:35a3, 104.21.53.163 and 172.67.215.42.

Other host names such as badrewiesroos.com, mcmahanlaw.net, vipsms.club, manhertz.org and qytl.com.cn share IP numbers with tsihyoung.com.

Name Servers

tsihyoung.com is delegated to two name servers: ray.ns.cloudflare.com and tori.ns.cloudflare.com.

tsihyoung.com uses the same name server setup as other domains, including businessofsoftware.ir, hans-ford.com, kema.site, transitionalwebdesign.com and rdpocean.com.

At least part of the name servers for tsihyoung.com are shared with other domains, for instance nestravio.biz, keerthi.net, hawitu.click, ahabet22.com and dicsonline.ru.

These name servers are commonly used with karl.ns.cloudflare.com, ines.ns.cloudflare.com, lina.ns.cloudflare.com and desi.ns.cloudflare.com.

Host names with six IP numbers:

ray.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.

tori.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae7, 2803:f800:50::6ca2:c0e7, 2a06:98c1:50::ac40:20e7, 108.162.192.231, 172.64.32.231 and 173.245.58.231.

Mail Servers

The mail server for tsihyoung.com is mail.tsihyoung.com.

Host mail.tsihyoung.com points to IP 140.238.36.195.

tsihyoung.com - robtex.com

tsihyoung.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tsihyoung.com`

`com`