`sfdchub.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:894f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3658^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.88^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.79^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`sfdchub-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
MX	`mx1.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-65-182-103.defastlink.net`
MX	`mx2.hostinger.com`⁽²⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-65-182-103.defastlink.net`
TXT	`MS=ms43687629`
TXT	`google-site-verification=eYmrgOI1Hh8EcenSRF0qCqlBFWIp-rxIpwDuE63-ipQ`
TXT	`v=spf1 include:_spf.mail.hostinger.com include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.54.88, 172.67.137.79
		IPv6	2606:4700:3031::ac43:894f, 2606:4700:3037::6815:3658
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2398848754

`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

🔒 HSTS Preload (+subdomains)

Same first word

sfdchub.com

DNS History

18 records (9 active, 9 former)

●NSalex.ns.cloudflare.com2026-03-09 → 2026-03-23 · 3 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
● 2026-03-23 05:49:20

○NSns55.domaincontrol.com2015-05-18 → 2015-12-20 · 4 obs

● 2015-05-18 15:21:42
● 2015-12-20 23:48:48
○ 2016-03-24 13:09:58
○ 2026-03-23 05:49:20

○NSns56.domaincontrol.com2015-05-18 → 2015-12-20 · 4 obs

● 2015-05-18 15:21:42
● 2015-12-20 23:48:48
○ 2016-03-24 13:09:58
○ 2026-03-23 05:49:20

●NSserena.ns.cloudflare.com2026-03-09 → 2026-03-23 · 3 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
● 2026-03-23 05:49:20

○MXmailstore1.secureserver.net2015-05-18 → 2015-12-20 · 4 obs

● 2015-05-18 15:21:42
● 2015-12-20 23:48:48
○ 2016-03-24 13:09:58
○ 2026-03-23 05:49:20

●MXmx1.hostinger.com2026-03-09 → 2026-03-23 · 3 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
● 2026-03-23 05:49:20

●MXmx2.hostinger.com2026-03-09 → 2026-03-23 · 3 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
● 2026-03-23 05:49:20

●MXsfdchub-com.mail.protection.outlook.com2026-03-09 → 2026-03-23 · 3 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
● 2026-03-23 05:49:20

○MXsmtp.secureserver.net2015-05-18 → 2015-12-20 · 4 obs

● 2015-05-18 15:21:42
● 2015-12-20 23:48:48
○ 2016-03-24 13:09:58
○ 2026-03-23 05:49:20

●A104.21.54.882026-03-19 → 2026-03-23 · 3 obs

○ 2026-03-09 07:19:08
● 2026-03-19 16:28:40
● 2026-03-23 05:49:20

●A172.67.137.792026-03-19 → 2026-03-23 · 3 obs

○ 2026-03-09 07:19:08
● 2026-03-19 16:28:40
● 2026-03-23 05:49:20

○A188.114.96.02026-03-09 → 2026-03-09 · 4 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
○ 2026-03-19 16:28:40
○ 2026-03-23 05:49:20

○A188.114.97.02026-03-09 → 2026-03-09 · 4 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
○ 2026-03-19 16:28:40
○ 2026-03-23 05:49:20

●A2606:4700:3031::ac43:894f2026-03-19 → 2026-03-23 · 3 obs

○ 2026-03-09 07:19:08
● 2026-03-19 16:28:40
● 2026-03-23 05:49:20

●A2606:4700:3037::6815:36582026-03-19 → 2026-03-23 · 3 obs

○ 2026-03-09 07:19:08
● 2026-03-19 16:28:40
● 2026-03-23 05:49:20

○A2a06:98c1:3120::2026-03-09 → 2026-03-09 · 4 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
○ 2026-03-19 16:28:40
○ 2026-03-23 05:49:20

○A2a06:98c1:3121::2026-03-09 → 2026-03-09 · 4 obs

○ 2016-03-24 13:09:58
● 2026-03-09 07:19:08
○ 2026-03-19 16:28:40
○ 2026-03-23 05:49:20

○A50.63.202.562015-05-18 → 2015-12-20 · 4 obs

● 2015-05-18 15:21:42
● 2015-12-20 23:48:48
○ 2016-03-24 13:09:58
○ 2026-03-23 05:49:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sfdchub.com	alex.ns.cloudflare.com, serena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.100

NS records: alex.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.79, 104.21.54.88`
AAAA	2	`2606:4700:3031::ac43:894f, 2606:4700:3037::6815:3658`
NS	2	`alex.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	3	`sfdchub-com.mail.protection.outlook.com , mx1.hostinger.com (pri: 10)...`
TXT	3	`MS=ms43687629, google-site-verification=eYmrgOI1Hh8Ecen...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by sfdchub.com: 2606:4700:3031::ac43:894f, 2606:4700:3037::6815:3658, 104.21.54.88 and 172.67.137.79.

other host names including invictus777.com, produuz.it, hfservis.cz, gbmke.org and mirage-solutions.com share IP numbers with sfdchub.com.

Name Servers

sfdchub.com is delegated to two name servers alex.ns.cloudflare.com and serena.ns.cloudflare.com.

sfdchub.com shares the same name server setup as other domains, for instance leviathansecurity.com, osereso.tn, focuzholidayz.com, ksearch.fr and angyalkovek.hu.

sfdchub.com at least partially shares name servers with other domains, for instance chestersprings.net, oewbj84h535jbgdb74930g8h49bjndj.xyz, icoa.cn, vkdb.jp and cyph.chat.

these name servers are commonly used alongside dora.ns.cloudflare.com.

Host names with six IP numbers:

Host name alex.ns.cloudflare.com points to: 2606:4700:58::adf5:3b64, 2803:f800:50::6ca2:c164, 2a06:98c1:50::ac40:2164, 108.162.193.100, 172.64.33.100 and 173.245.59.100.

Host name serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.

Mail Servers

sfdchub.com is handled by three mail servers: mx1.hostinger.com, mx2.hostinger.com and sfdchub-com.mail.protection.outlook.com.

sfdchub.com shares some mail servers with other domains, at least partially, for instance zamirmusic.com, anarac.org.mx, i2m.com.br, hackwithindia.com and vbolanho.com.br.