`sfdesigninc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c858^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:15d1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.209^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.88^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brynne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2641^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c241^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brynne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2241^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brynne.ns.cloudflare.com`
		A	108.162.194.65^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	162.159.38.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
		A	172.64.34.65^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brynne.ns.cloudflare.com`
NS	`yoxall.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yoxall.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yoxall.ns.cloudflare.com`
		A	108.162.195.47^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	162.159.44.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	172.64.35.47^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
MX	`sfdesigninc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:192.169.137.147 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.21.209, 172.67.200.88
		IPv6	2606:4700:3030::ac43:c858, 2606:4700:3032::6815:15d1
SOA	`brynne.ns.cloudflare.com`dns@cloudflare.com serial=2398370018

`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

Previously MX for

sfdesigninc.com

Same first word

sfdesigninc.com

DNS History

18 records (7 active, 11 former)

●NSbrynne.ns.cloudflare.com2026-03-07 → 2026-03-24 · 3 obs

○ 2016-10-11 05:24:00
● 2026-03-07 01:51:38
● 2026-03-24 02:08:48

○NSns-1236.awsdns-26.org2016-04-12 → 2016-04-12 · 4 obs

○ 2016-01-25 21:03:02
● 2016-04-12 09:32:48
○ 2016-10-11 05:24:00
○ 2026-03-24 02:08:48

○NSns-1667.awsdns-16.co.uk2016-04-12 → 2016-04-12 · 4 obs

○ 2016-01-25 21:03:02
● 2016-04-12 09:32:48
○ 2016-10-11 05:24:00
○ 2026-03-24 02:08:48

○NSns-505.awsdns-63.com2016-04-12 → 2016-04-12 · 4 obs

○ 2016-01-25 21:03:02
● 2016-04-12 09:32:48
○ 2016-10-11 05:24:00
○ 2026-03-24 02:08:48

○NSns-513.awsdns-00.net2016-04-12 → 2016-04-12 · 4 obs

○ 2016-01-25 21:03:02
● 2016-04-12 09:32:48
○ 2016-10-11 05:24:00
○ 2026-03-24 02:08:48

○NSns1.republictech.net2015-05-27 → 2016-01-25 · 4 obs

● 2015-05-27 05:50:42
● 2016-01-25 21:03:02
○ 2016-04-12 09:32:48
○ 2026-03-24 02:08:48

○NSns2.republictech.net2015-05-27 → 2016-01-25 · 4 obs

● 2015-05-27 05:50:42
● 2016-01-25 21:03:02
○ 2016-04-12 09:32:48
○ 2026-03-24 02:08:48

○NSns63.domaincontrol.com2016-10-11 → 2016-10-11 · 4 obs

○ 2016-04-12 09:32:48
● 2016-10-11 05:24:00
○ 2026-03-07 01:51:38
○ 2026-03-24 02:08:48

○NSns64.domaincontrol.com2016-10-11 → 2016-10-11 · 4 obs

○ 2016-04-12 09:32:48
● 2016-10-11 05:24:00
○ 2026-03-07 01:51:38
○ 2026-03-24 02:08:48

●NSyoxall.ns.cloudflare.com2026-03-07 → 2026-03-24 · 3 obs

○ 2016-10-11 05:24:00
● 2026-03-07 01:51:38
● 2026-03-24 02:08:48

●MXsfdesigninc-com.mail.protection.outlook.com2016-04-12 → 2026-03-24 · 3 obs

○ 2016-01-25 21:03:02
● 2016-04-12 09:32:48
● 2026-03-24 02:08:48

○MXsfdesigninc.com2015-05-27 → 2016-01-25 · 4 obs

● 2015-05-27 05:50:42
● 2016-01-25 21:03:02
○ 2016-04-12 09:32:48
○ 2026-03-24 02:08:48

●A104.21.21.2092026-03-07 → 2026-03-24 · 3 obs

○ 2016-10-11 05:24:00
● 2026-03-07 01:51:38
● 2026-03-24 02:08:48

○A107.180.3.2102016-10-11 → 2016-10-11 · 4 obs

○ 2016-04-12 09:32:48
● 2016-10-11 05:24:00
○ 2026-03-07 01:51:38
○ 2026-03-24 02:08:48

●A172.67.200.882026-03-07 → 2026-03-24 · 3 obs

○ 2016-10-11 05:24:00
● 2026-03-07 01:51:38
● 2026-03-24 02:08:48

○A192.185.156.2002015-05-27 → 2016-04-12 · 4 obs

● 2015-05-27 05:50:42
● 2016-04-12 09:32:48
○ 2016-10-11 05:24:00
○ 2026-03-24 02:08:48

●A2606:4700:3030::ac43:c8582026-03-07 → 2026-03-24 · 3 obs

○ 2016-10-11 05:24:00
● 2026-03-07 01:51:38
● 2026-03-24 02:08:48

●A2606:4700:3032::6815:15d12026-03-07 → 2026-03-24 · 3 obs

○ 2016-10-11 05:24:00
● 2026-03-07 01:51:38
● 2026-03-24 02:08:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
sfdesigninc.com	brynne.ns.cloudflare.com, yoxall.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.65

NS records: brynne.ns.cloudflare.com, yoxall.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfdesigninc.com (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.209, 172.67.200.88`
AAAA	2	`2606:4700:3032::6815:15d1, 2606:4700:3030::ac43:c858`
NS	2	`brynne.ns.cloudflare.com, yoxall.ns.cloudflare.com`
MX	1	`sfdesigninc-com.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brynne.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sfdesigninc.com points to four IP numbers: 2606:4700:3030::ac43:c858, 2606:4700:3032::6815:15d1, 104.21.21.209 and 172.67.200.88.

Other host names, for instance www.dirbook.com, djjtw.com, interfood-siberia.ru, lotn.org and 79a92.com share IP numbers with sfdesigninc.com.

Name Servers

Delegation for sfdesigninc.com rests with two name servers, brynne.ns.cloudflare.com and yoxall.ns.cloudflare.com.

sfdesigninc.com shares the same name server setup with other domains, such as oaze.com and foxspizza.com.

sfdesigninc.com at least partially shares name servers with other domains, for instance 15599991.com, cannabishouseyeg.com, dugaoge.com, kingbettingyolu.vip and kunlunmeta.art.

These name servers are commonly used with dane.ns.cloudflare.com and leo.ns.cloudflare.com.

Host names with six IP numbers: brynne.ns.cloudflare.com points to: 2606:4700:50::a29f:2641, 2803:f800:50::6ca2:c241, 2a06:98c1:50::ac40:2241, 108.162.194.65, 162.159.38.65 and 172.64.34.65. yoxall.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2f, 2803:f800:50::6ca2:c32f, 2a06:98c1:50::ac40:232f, 108.162.195.47, 162.159.44.47 and 172.64.35.47.

Mail Servers

sfdesigninc.com is handled by a single mail server, sfdesigninc-com.mail.protection.outlook.com.

sfdesigninc-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c901::1, 2a01:111:f403:c931::, 2a01:111:f403:f804::3, 2a01:111:f403:f90a::1, 52.101.10.2, 52.101.41.54, 52.101.42.16 and 52.101.50.4.

sfdesigninc.com - robtex.com

sfdesigninc.com

com

Previously MX for

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

`sfdesigninc.com`

`com`