`musifei.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5c8d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:c28c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.141^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.140^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karina.ns.cloudflare.com`
		A	108.162.192.178^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	172.64.32.178^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	173.245.58.178^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
NS	`terin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terin.ns.cloudflare.com`
		A	108.162.193.236^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	172.64.33.236^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	173.245.59.236^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=E9UlaeKkiFgd1wQZlgxY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.141, 172.67.194.140
		IPv6 hints	2606:4700:3030::6815:5c8d, 2606:4700:3031::ac43:c28c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOA	`karina.ns.cloudflare.com`dns@cloudflare.com serial=2409191308

`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=1783810207

Subdomains

claude.musifei.com

Same first word

musifei.com

Similar names

meisifu.cn

meifusi.com

museifi.com

sifumei.com

DNS History

11 records (9 active, 2 former)

●NSkarina.ns.cloudflare.com2026-07-08 → 2026-07-11 · 2 obs

● 2026-07-08 05:18:48
● 2026-07-11 23:13:52

●NSterin.ns.cloudflare.com2026-07-08 → 2026-07-11 · 2 obs

● 2026-07-08 05:18:48
● 2026-07-11 23:13:52

●MXmx1.larksuite.com2026-07-08 → 2026-07-11 · 2 obs

● 2026-07-08 05:18:48
● 2026-07-11 23:13:52

●MXmx2.larksuite.com2026-07-08 → 2026-07-11 · 2 obs

● 2026-07-08 05:18:48
● 2026-07-11 23:13:52

●MXmx3.larksuite.com2026-07-08 → 2026-07-11 · 2 obs

● 2026-07-08 05:18:48
● 2026-07-11 23:13:52

●A104.21.92.1412026-07-08 → 2026-07-11 · 2 obs

● 2026-07-08 05:18:48
● 2026-07-11 23:13:52

●A172.67.194.1402026-07-08 → 2026-07-11 · 2 obs

● 2026-07-08 05:18:48
● 2026-07-11 23:13:52

●A2606:4700:3030::6815:5c8d2026-07-11 → 2026-07-11 · 3 obs

○ 2026-07-08 05:18:48
● 2026-07-11 23:13:50
● 2026-07-11 23:13:52

●A2606:4700:3031::ac43:c28c2026-07-11 → 2026-07-11 · 3 obs

○ 2026-07-08 05:18:48
● 2026-07-11 23:13:50
● 2026-07-11 23:13:52

○A2606:4700:3032::ac43:c28c2026-07-08 → 2026-07-08 · 3 obs

● 2026-07-08 05:18:48
○ 2026-07-11 23:13:50
○ 2026-07-11 23:13:52

○A2606:4700:3035::6815:5c8d2026-07-08 → 2026-07-08 · 3 obs

● 2026-07-08 05:18:48
○ 2026-07-11 23:13:50
○ 2026-07-11 23:13:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
musifei.com	karina.ns.cloudflare.com, terin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.236

NS records: karina.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for musifei.com (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.141, 172.67.194.140`
AAAA	2	`2606:4700:3031::ac43:c28c, 2606:4700:3030::6815:5c8d`
NS	2	`karina.ns.cloudflare.com, terin.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	2	`v=spf1 +include:spf.onlarksuite.com -all, verification-code-site-App_lark=E9UlaeKk`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karina.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

musifei.com is a parent domain of claude.musifei.com.

IP Addresses

musifei.com resolves to four IP addresses: 104.21.92.141, 172.67.194.140, 2606:4700:3030::6815:5c8d and 2606:4700:3031::ac43:c28c.

Additional host names — 1xbet-gi3x0.top, lingmalmsror.se, www.1xbet-gi3x0.top and two others — share IP numbers with musifei.com.

Name Servers

The NS records for musifei.com delegate to karina.ns.cloudflare.com and terin.ns.cloudflare.com.

musifei.com shares its name server setup with other domains, including pqcservice.org, teksa.eu, ja.team and two others.

musifei.com shares at least some of its name servers with other domains, including webschain.com, boutiquehotelsbarcelona.net, freshnessonly.workers.dev and two others.

These name servers are frequently seen alongside the name servers elinore.ns.cloudflare.com.

Host names with 6 IP numbers:

karina.ns.cloudflare.com maps to 108.162.192.178, 172.64.32.178, 173.245.58.178 and 3 additional IP addresses.

terin.ns.cloudflare.com maps to 108.162.193.236, 172.64.33.236, 173.245.59.236 and 3 additional IP addresses.

Mail Servers

musifei.com is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

musifei.com shares mail servers — at least in part — with other domains, including gkebooks.edu.vn, moru.com.np, mozo.vn and two others.

Host names with three IP numbers:

mx3.larksuite.com maps to three IP addresses: 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names pointing to a single IP address:

mx1.larksuite.com resolves to the IP address 18.139.153.173.

mx2.larksuite.com resolves to the IP address 18.139.153.173.

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com are host names that all point to 18.139.153.173.

musifei.com - robtex.com

musifei.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

`musifei.com`

`com`