`sjcmask.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c05d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:146f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.111^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.93^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`theo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
MX	`mx.gznewidc.com` ⭐
TXT	`google-site-verification=-sAgaS1eYCtvWLSf9ynQlvXjF2kCeX43I_YroltPL90`
TXT	`v=spf1 include:gznewidc.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.111, 172.67.192.93
		IPv6 hints	2606:4700:3030::ac43:c05d, 2606:4700:3036::6815:146f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOA	`theo.ns.cloudflare.com`dns@cloudflare.com serial=2406812467

`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=1786303929

Same first word

sjcmask.com

Similar names

jacksms.it

DNS History

11 records (7 active, 4 former)

○NSns11.xincache.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 22:45:06
○ 2026-06-29 20:30:52
○ 2026-08-09 20:00:22

○NSns12.xincache.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 22:45:06
○ 2026-06-29 20:30:52
○ 2026-08-09 20:00:22

●NStheo.ns.cloudflare.com2026-06-29 → 2026-08-09 · 3 obs

○ 2017-05-08 22:45:06
● 2026-06-29 20:30:52
● 2026-08-09 20:00:22

●NSulla.ns.cloudflare.com2026-06-29 → 2026-08-09 · 3 obs

○ 2017-05-08 22:45:06
● 2026-06-29 20:30:52
● 2026-08-09 20:00:22

●MXmx.gznewidc.com2017-05-08 → 2026-08-09 · 2 obs

● 2017-05-08 22:45:06
● 2026-08-09 20:00:22

●A104.21.20.1112026-06-29 → 2026-08-09 · 2 obs

● 2026-06-29 20:30:52
● 2026-08-09 20:00:22

●A172.67.192.932026-06-29 → 2026-08-09 · 2 obs

● 2026-06-29 20:30:52
● 2026-08-09 20:00:22

●A2606:4700:3030::ac43:c05d2026-07-08 → 2026-08-09 · 3 obs

○ 2026-06-29 20:30:52
● 2026-07-08 16:42:46
● 2026-08-09 20:00:22

○A2606:4700:3031::6815:146f2026-06-29 → 2026-06-29 · 3 obs

● 2026-06-29 20:30:52
○ 2026-07-08 16:42:46
○ 2026-08-09 20:00:22

○A2606:4700:3034::ac43:c05d2026-06-29 → 2026-06-29 · 3 obs

● 2026-06-29 20:30:52
○ 2026-07-08 16:42:46
○ 2026-08-09 20:00:22

●A2606:4700:3036::6815:146f2026-07-08 → 2026-08-09 · 3 obs

○ 2026-06-29 20:30:52
● 2026-07-08 16:42:46
● 2026-08-09 20:00:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
sjcmask.com	theo.ns.cloudflare.com, ulla.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, ulla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sjcmask.com (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.93, 104.21.20.111`
AAAA	2	`2606:4700:3030::ac43:c05d, 2606:4700:3036::6815:146f`
NS	2	`theo.ns.cloudflare.com, ulla.ns.cloudflare.com`
MX	1	`mx.gznewidc.com (pri: 20)`
TXT	2	`google-site-verification=-sAgaS1eYCtvWLS, v=spf1 include:gznewidc.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`theo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sjcmask.com points to the four IP addresses 104.21.20.111, 172.67.192.93, 2606:4700:3030::ac43:c05d and 2606:4700:3036::6815:146f.

Among the host names that share IP numbers with sjcmask.com are securelinkbank.com, quickerfix.info, 7522937.vip and two others.

Name Servers

Two name servers handle the delegation for sjcmask.com: theo.ns.cloudflare.com and ulla.ns.cloudflare.com.

sjcmask.com has the same name server delegation as a number of other domains, such as b2files.com, luckpanther.com, revistavip.al and two more.

At least some of sjcmask.com's name servers are shared with other domains, for example redbarnstudio.ca, md-555.com, gay-hookup-sites.com and two more.

It is common for these name servers to be used in conjunction with the name servers clay.ns.cloudflare.com, etienne.ns.cloudflare.com and gwen.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144 and 173.245.59.144 among others, with 3 other IP addresses in total.

ulla.ns.cloudflare.com resolves to 108.162.192.233, 172.64.32.233 and 173.245.58.233 among others, with 3 other IP addresses in total.

Mail Servers

sjcmask.com routes its mail through a single mail server, mx.gznewidc.com.

sjcmask.com has the same mail server arrangement as a number of other domains, for example yilider.com, primesun.com.cn, szind.com and two more.

sjcmask.com - robtex.com

sjcmask.com

com