`526sf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:24ca^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c749^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.202^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.73^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kareem.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c16^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c316^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kareem.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2316^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kareem.ns.cloudflare.com`
		A	108.162.195.22^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	162.159.44.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	172.64.35.22^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
NS	`sydney.ns.cloudflare.com`
		A	2606:4700:50::a29f:2666^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c266^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sydney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2266^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sydney.ns.cloudflare.com`
		A	108.162.194.102^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	162.159.38.102^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
		A	172.64.34.102^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sydney.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.36.202, 172.67.199.73
		IPv6	2606:4700:3031::6815:24ca, 2606:4700:3034::ac43:c749
SOA	`kareem.ns.cloudflare.com`dns@cloudflare.com serial=2400131471

`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=1775020912

Same first word

526sf.com

Similar names

562sf.com

sf625.com

sf652.com

fs265.com

652sf.com

625sf.cn

DNS History

30 records (6 active, 24 former)

○NSa.hkidc.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 10:26:48
○ 2015-07-19 15:11:44
○ 2026-04-01 05:32:28

○NSb.hkidc.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 10:26:48
○ 2015-07-19 15:11:44
○ 2026-04-01 05:32:28

○NSj6.hkidc.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 10:26:48
○ 2015-07-19 15:11:44
○ 2026-04-01 05:32:28

○NSk8.hkidc.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 10:26:48
○ 2015-07-19 15:11:44
○ 2026-04-01 05:32:28

●NSkareem.ns.cloudflare.com2026-02-17 → 2026-04-01 · 3 obs

○ 2019-03-29 23:00:28
● 2026-02-17 14:03:36
● 2026-04-01 05:32:28

○NSns1.51dns.com2016-06-18 → 2016-06-18 · 4 obs

○ 2015-11-24 01:16:38
● 2016-06-18 14:02:04
○ 2017-02-08 23:58:28
○ 2026-04-01 05:32:28

○NSns1.namebrightdns.com2019-03-29 → 2019-03-29 · 4 obs

○ 2017-02-08 23:58:28
● 2019-03-29 23:00:28
○ 2026-02-17 14:03:36
○ 2026-04-01 05:32:28

○NSns11.xincache.com2015-07-19 → 2015-07-19 · 4 obs

○ 2008-11-17 10:26:48
● 2015-07-19 15:11:44
○ 2015-11-24 01:16:38
○ 2026-04-01 05:32:28

○NSns12.xincache.com2015-07-19 → 2015-07-19 · 4 obs

○ 2008-11-17 10:26:48
● 2015-07-19 15:11:44
○ 2015-11-24 01:16:38
○ 2026-04-01 05:32:28

○NSns2.51dns.com2016-06-18 → 2016-06-18 · 4 obs

○ 2015-11-24 01:16:38
● 2016-06-18 14:02:04
○ 2017-02-08 23:58:28
○ 2026-04-01 05:32:28

○NSns2.namebrightdns.com2019-03-29 → 2019-03-29 · 4 obs

○ 2017-02-08 23:58:28
● 2019-03-29 23:00:28
○ 2026-02-17 14:03:36
○ 2026-04-01 05:32:28

○NSns29.domaincontrol.com2015-11-24 → 2015-11-24 · 4 obs

○ 2015-07-19 15:11:44
● 2015-11-24 01:16:38
○ 2016-06-18 14:02:04
○ 2026-04-01 05:32:28

○NSns30.domaincontrol.com2015-11-24 → 2015-11-24 · 4 obs

○ 2015-07-19 15:11:44
● 2015-11-24 01:16:38
○ 2016-06-18 14:02:04
○ 2026-04-01 05:32:28

○NSns5.hkidc.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 10:26:48
○ 2015-07-19 15:11:44
○ 2026-04-01 05:32:28

○NSns8.hkidc.com2008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 10:26:48
○ 2015-07-19 15:11:44
○ 2026-04-01 05:32:28

●NSsydney.ns.cloudflare.com2026-02-17 → 2026-04-01 · 3 obs

○ 2019-03-29 23:00:28
● 2026-02-17 14:03:36
● 2026-04-01 05:32:28

○MXmailstore1.secureserver.net2015-11-24 → 2015-11-24 · 3 obs

● 2015-11-24 01:16:38
○ 2017-02-08 23:58:28
○ 2026-04-01 05:32:28

○MXsmtp.secureserver.net2015-11-24 → 2015-11-24 · 3 obs

● 2015-11-24 01:16:38
○ 2017-02-08 23:58:28
○ 2026-04-01 05:32:28

●A104.21.36.2022026-04-01 → 2026-04-01 · 2 obs

○ 2026-02-17 14:03:36
● 2026-04-01 05:32:28

○A121.14.220.472008-11-17 → 2008-11-17 · 3 obs

● 2008-11-17 10:26:48
○ 2015-07-19 15:11:44
○ 2026-04-01 05:32:28

○A124.248.244.2102015-07-19 → 2015-07-19 · 4 obs

○ 2008-11-17 10:26:48
● 2015-07-19 15:11:44
○ 2015-11-24 01:16:38
○ 2026-04-01 05:32:28

●A172.67.199.732026-04-01 → 2026-04-01 · 2 obs

○ 2026-02-17 14:03:36
● 2026-04-01 05:32:28

○A184.168.221.432015-11-24 → 2015-11-24 · 4 obs

○ 2015-07-19 15:11:44
● 2015-11-24 01:16:38
○ 2016-06-18 14:02:04
○ 2026-04-01 05:32:28

○A188.114.96.02026-02-17 → 2026-02-17 · 3 obs

○ 2016-06-18 14:02:04
● 2026-02-17 14:03:36
○ 2026-04-01 05:32:28

○A188.114.97.02026-02-17 → 2026-02-17 · 3 obs

○ 2016-06-18 14:02:04
● 2026-02-17 14:03:36
○ 2026-04-01 05:32:28

●A2606:4700:3031::6815:24ca2026-04-01 → 2026-04-01 · 2 obs

○ 2026-02-17 14:03:36
● 2026-04-01 05:32:28

●A2606:4700:3034::ac43:c7492026-04-01 → 2026-04-01 · 2 obs

○ 2026-02-17 14:03:36
● 2026-04-01 05:32:28

○A2a06:98c1:3120::2026-02-17 → 2026-02-17 · 3 obs

○ 2016-06-18 14:02:04
● 2026-02-17 14:03:36
○ 2026-04-01 05:32:28

○A2a06:98c1:3121::2026-02-17 → 2026-02-17 · 3 obs

○ 2016-06-18 14:02:04
● 2026-02-17 14:03:36
○ 2026-04-01 05:32:28

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-03-29 → 2019-03-29 · 3 obs

● 2019-03-29 23:00:28
○ 2026-02-17 14:03:36
○ 2026-04-01 05:32:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
526sf.com	sydney.ns.cloudflare.com, kareem.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.22

NS records: sydney.ns.cloudflare.com, kareem.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 526sf.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.73, 104.21.36.202`
AAAA	2	`2606:4700:3034::ac43:c749, 2606:4700:3031::6815:24ca`
NS	2	`kareem.ns.cloudflare.com, sydney.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kareem.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

526sf.com maps to four IP numbers: 2606:4700:3031::6815:24ca, 2606:4700:3034::ac43:c749, 104.21.36.202 and 172.67.199.73.

Other host names such as createdesigns.eu, donghuacheng.cn, www.wunderlandmedia.com, forexer.com and perpetualprayervigil.com share IPs with 526sf.com.

Name Servers

Two name servers kareem.ns.cloudflare.com and sydney.ns.cloudflare.com handle the delegation for 526sf.com.

526sf.com shares the same name server setup as other domains, for example oedivers.com, gyyftk.com, rcxcl.com, aganjjwx.com and 2539997.com.

526sf.com at least partially shares name servers with other domains, for example stmaryslumber.com, foroils.com, free(0x706f726e).cafe, ekgi.cn and qzhygs.com.

these name servers commonly pair with kipp.ns.cloudflare.com, cesar.ns.cloudflare.com, rayne.ns.cloudflare.com and liz.ns.cloudflare.com.

Host names with six IP numbers:

kareem.ns.cloudflare.com points to 2606:4700:58::a29f:2c16, 2803:f800:50::6ca2:c316, 2a06:98c1:50::ac40:2316, 108.162.195.22, 162.159.44.22 and 172.64.35.22.

sydney.ns.cloudflare.com points to 2606:4700:50::a29f:2666, 2803:f800:50::6ca2:c266, 2a06:98c1:50::ac40:2266, 108.162.194.102, 162.159.38.102 and 172.64.34.102.

526sf.com - robtex.com

526sf.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`526sf.com`

`com`