`sisfocusgroups.com`

DNSSEC	⚠️ Not signed
NS	`chin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c054^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2054^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chin.ns.cloudflare.com`
		A	108.162.192.84^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	172.64.32.84^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	173.245.58.84^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
NS	`jack.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
SOA	`chin.ns.cloudflare.com`dns@cloudflare.com serial=2398517728

`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=1771291435

PTR for

34.93.193.44.in-addr.arpa

183.109.23.52.in-addr.arpa

Previously MX for

sisfocusgroups.com

Same first word

sisfocusgroups.com

DNS History

16 records (2 active, 14 former)

●NSchin.ns.cloudflare.com2026-02-16 → 2026-03-11 · 3 obs

○ 2021-10-25 00:25:22
● 2026-02-16 22:51:44
● 2026-03-11 01:41:30

●NSjack.ns.cloudflare.com2026-02-16 → 2026-03-11 · 3 obs

○ 2021-10-25 00:25:22
● 2026-02-16 22:51:44
● 2026-03-11 01:41:30

○NSns77.domaincontrol.com2015-06-05 → 2021-10-25 · 4 obs

● 2015-06-05 07:35:14
● 2021-10-25 00:25:22
○ 2026-02-16 22:51:44
○ 2026-03-11 01:41:30

○NSns78.domaincontrol.com2015-06-05 → 2021-10-25 · 4 obs

● 2015-06-05 07:35:14
● 2021-10-25 00:25:22
○ 2026-02-16 22:51:44
○ 2026-03-11 01:41:30

○MXalt1.aspmx.l.google.com2015-06-05 → 2018-01-13 · 4 obs

● 2015-06-05 07:35:14
● 2018-01-13 08:32:12
○ 2019-10-22 22:56:38
○ 2026-03-11 01:41:30

○MXalt2.aspmx.l.google.com2015-06-05 → 2018-01-13 · 4 obs

● 2015-06-05 07:35:14
● 2018-01-13 08:32:12
○ 2019-10-22 22:56:38
○ 2026-03-11 01:41:30

○MXaspmx.l.google.com2015-06-05 → 2018-01-13 · 4 obs

● 2015-06-05 07:35:14
● 2018-01-13 08:32:12
○ 2019-10-22 22:56:38
○ 2026-03-11 01:41:30

○MXaspmx2.googlemail.com2015-06-05 → 2018-01-13 · 4 obs

● 2015-06-05 07:35:14
● 2018-01-13 08:32:12
○ 2019-10-22 22:56:38
○ 2026-03-11 01:41:30

○MXaspmx3.googlemail.com2015-06-05 → 2018-01-13 · 4 obs

● 2015-06-05 07:35:14
● 2018-01-13 08:32:12
○ 2019-10-22 22:56:38
○ 2026-03-11 01:41:30

○MXmailstore1.secureserver.net2015-06-05 → 2018-01-13 · 4 obs

● 2015-06-05 07:35:14
● 2018-01-13 08:32:12
○ 2019-10-22 22:56:38
○ 2026-03-11 01:41:30

○MXsisfocusgroups.com2019-10-22 → 2026-02-17 · 5 obs

○ 2018-01-13 08:32:12
● 2019-10-22 22:56:38
● 2026-02-17 00:42:56
○ 2026-02-21 09:30:10
○ 2026-03-11 01:41:30

○MXsmtp.secureserver.net2015-06-05 → 2018-01-13 · 4 obs

● 2015-06-05 07:35:14
● 2018-01-13 08:32:12
○ 2019-10-22 22:56:38
○ 2026-03-11 01:41:30

○A184.168.221.22015-06-05 → 2015-10-27 · 4 obs

● 2015-06-05 07:35:14
● 2015-10-27 08:07:52
○ 2016-01-23 18:36:28
○ 2026-03-11 01:41:30

○A3.213.117.602019-10-22 → 2026-02-17 · 5 obs

○ 2018-01-13 08:32:12
● 2019-10-22 22:56:38
● 2026-02-17 00:42:56
○ 2026-02-21 09:30:10
○ 2026-03-11 01:41:30

○A50.63.202.122016-01-23 → 2016-04-14 · 5 obs

○ 2015-10-27 08:07:52
● 2016-01-23 18:36:28
● 2016-04-14 08:46:56
○ 2016-12-25 00:13:30
○ 2026-03-11 01:41:30

○A50.63.202.272016-12-25 → 2018-01-13 · 5 obs

○ 2016-04-14 08:46:56
● 2016-12-25 00:13:30
● 2018-01-13 08:32:12
○ 2019-10-22 22:56:38
○ 2026-03-11 01:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sisfocusgroups.com	jack.ns.cloudflare.com, chin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.121

NS records: jack.ns.cloudflare.com, chin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sisfocusgroups.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`chin.ns.cloudflare.com, jack.ns.cloudflare.com`
SOA	1	`chin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

sisfocusgroups.com is delegated to two name servers: chin.ns.cloudflare.com and jack.ns.cloudflare.com.

sisfocusgroups.com uses the same name server setup as other domains, for instance canaldrop.com, smlnyagent.com, mailflowmetrics.com, canalhq.com and mailscaled.com.

sisfocusgroups.com shares name servers with other domains at least partially, for instance easyportals.com, hitplaydj.com, rainportal.com, positive-10.com and mielno-noclegi.pl.

these name servers are commonly used together with arch.ns.cloudflare.com and amy.ns.cloudflare.com.

Host names with six IP numbers: chin.ns.cloudflare.com points to 2606:4700:50::adf5:3a54, 2803:f800:50::6ca2:c054, 2a06:98c1:50::ac40:2054, 108.162.192.84, 172.64.32.84 and 173.245.58.84; jack.ns.cloudflare.com points to 2606:4700:58::adf5:3b79, 2803:f800:50::6ca2:c179, 2a06:98c1:50::ac40:2179, 108.162.193.121, 172.64.33.121 and 173.245.59.121.

sisfocusgroups.com - robtex.com