`xxoptics.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3011^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b002^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.17^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.2^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`miguel.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miguel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miguel.ns.cloudflare.com`
		A	108.162.195.95^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	162.159.44.95^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
		A	172.64.35.95^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miguel.ns.cloudflare.com`
NS	`ns1.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.125^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns2.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.126^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`raquel.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raquel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raquel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raquel.ns.cloudflare.com`
		A	108.162.194.210^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raquel.ns.cloudflare.com`
		A	162.159.38.210^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raquel.ns.cloudflare.com`
		A	172.64.34.210^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raquel.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	`google-site-verification=K6Zl9PQ0lI4CypYfwMW1EcvXJLTH9EKheYfgn_xNAlg`
TXT	`google-site-verification=QzIP6aSS5jN5e_cmx7Ys2mzv8wkCAfUGlOhbu1dpTZI`
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=AQPuB9jwq4Ol6uQjN5rC`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.17, 172.67.176.2
		IPv6 hints	2606:4700:3033::6815:3011, 2606:4700:3033::ac43:b002
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`miguel.ns.cloudflare.com`dns@cloudflare.com serial=2409331817

`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=1785045897

Same first word

xxoptics.com

DNS History

21 records (11 active, 10 former)

●NSmiguel.ns.cloudflare.com2026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

●NSns1.alidns.com2026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

●NSns2.alidns.com2026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

●NSraquel.ns.cloudflare.com2026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

○NSyns1.yahoo.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

○NSyns2.yahoo.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

○MXmx1.biz.mail.yahoo.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

●MXmx1.larksuite.com2026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

●MXmx2.larksuite.com2026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

●MXmx3.larksuite.com2026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

○MXmx5.biz.mail.yahoo.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

●A104.21.48.172026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

●A172.67.176.22026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

●A2606:4700:3033::6815:30112026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

●A2606:4700:3033::ac43:b0022026-06-30 → 2026-07-26 · 3 obs

○ 2015-10-22 00:16:22
● 2026-06-30 03:30:38
● 2026-07-26 06:30:02

○A68.142.234.502008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

○A68.142.234.512008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

○A68.142.234.522008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

○A68.142.234.532008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

○A68.142.234.542008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

○A68.142.234.552008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:58
○ 2015-10-22 00:16:22
○ 2026-07-26 06:30:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
xxoptics.com	raquel.ns.cloudflare.com, miguel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.95

NS records: raquel.ns.cloudflare.com, miguel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xxoptics.com (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.2, 104.21.48.17`
AAAA	2	`2606:4700:3033::6815:3011, 2606:4700:3033::ac43:b002`
NS	4	`ns1.alidns.com, ns2.alidns.com...`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	4	`google-site-verification=K6Zl9PQ0lI4CypY, google-site-verification=QzIP6aSS5jN5e_c...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`miguel.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

xxoptics.com resolves to four IP addresses: 104.21.48.17, 172.67.176.2, 2606:4700:3033::6815:3011 and 2606:4700:3033::ac43:b002.

allpointsre.com, auto-glass-repair-in-buen82604.blogprodesign.com, u0598.com plus two other host names have IP numbers in common with xxoptics.com.

Name Servers

Four name servers handle the delegation for xxoptics.com: ns1.alidns.com, ns2.alidns.com, miguel.ns.cloudflare.com and raquel.ns.cloudflare.com.

xxoptics.com has at least partial name server overlap with other domains, such as tqyxj.com, rockwood.cn, 1234h.cc and two others.

These name servers tend to appear together with the name servers cory.ns.cloudflare.com, ns7.alidns.com and ns8.alidns.com, plus two others.

Hosts with 9 IP addresses each:

ns1.alidns.com points to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 other IP addresses.

ns2.alidns.com points to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 other IP addresses.

Hosts with 6 IP addresses each:

miguel.ns.cloudflare.com points to 108.162.195.95, 162.159.44.95, 172.64.35.95 and 3 other IP addresses.

raquel.ns.cloudflare.com points to 108.162.194.210, 162.159.38.210, 172.64.34.210 and 3 other IP addresses.

Mail Servers

xxoptics.com has three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

At least some of the mail servers used by xxoptics.com are shared with other domains: shyi.net, gosatech.com, norbida.co.uk and two others among them.

Host names carrying three IP numbers:

mx3.larksuite.com resolves to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names resolving to a single IP address:

mx1.larksuite.com resolves to 18.139.153.173.

mx2.larksuite.com resolves to 18.139.153.173.

Three host names point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.

xxoptics.com - robtex.com

xxoptics.com

com

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

`xxoptics.com`

`com`