`6isf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:97af^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:21ee^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.238^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.175^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rayne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayne.ns.cloudflare.com`
		A	108.162.194.11^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	162.159.38.11^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	172.64.34.11^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
NS	`tony.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tony.ns.cloudflare.com`
		A	108.162.193.240^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	172.64.33.240^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
		A	173.245.59.240^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tony.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.33.238, 172.67.151.175
		IPv6	2606:4700:3031::ac43:97af, 2606:4700:3033::6815:21ee
SOA	`rayne.ns.cloudflare.com`dns@cloudflare.com serial=2398994347

`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=1774362087

rank #899357 globally
rank #411044 in the tld

Same first word

6isf.com

Similar names

6ifs.com

DNS History

17 records (6 active, 11 former)

○NSns1.namebrightdns.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-04 18:23:24
● 2017-02-17 21:40:22
○ 2026-02-15 16:17:18
○ 2026-03-24 14:41:46

○NSns15.xincache.com2015-12-06 → 2016-07-04 · 4 obs

● 2015-12-06 06:51:38
● 2016-07-04 18:23:24
○ 2017-02-17 21:40:22
○ 2026-03-24 14:41:46

○NSns16.xincache.com2015-12-06 → 2016-07-04 · 4 obs

● 2015-12-06 06:51:38
● 2016-07-04 18:23:24
○ 2017-02-17 21:40:22
○ 2026-03-24 14:41:46

○NSns2.namebrightdns.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-04 18:23:24
● 2017-02-17 21:40:22
○ 2026-02-15 16:17:18
○ 2026-03-24 14:41:46

●NSrayne.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-17 21:40:22
● 2026-02-15 16:17:18
● 2026-03-24 14:41:46

●NStony.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-17 21:40:22
● 2026-02-15 16:17:18
● 2026-03-24 14:41:46

○MXmail1.namebrightmail.com2017-02-17 → 2026-02-15 · 4 obs

● 2017-02-17 21:40:22
● 2026-02-15 18:06:28
○ 2026-02-28 19:38:32
○ 2026-03-24 14:41:46

○MXmail2.namebrightmail.com2017-02-17 → 2026-02-15 · 4 obs

● 2017-02-17 21:40:22
● 2026-02-15 18:06:28
○ 2026-02-28 19:38:32
○ 2026-03-24 14:41:46

●A104.21.33.2382026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-17 21:40:22
● 2026-02-15 16:17:18
● 2026-03-24 14:41:46

○A122.224.19.522016-03-12 → 2016-07-04 · 4 obs

● 2016-03-12 10:39:38
● 2016-07-04 18:23:24
○ 2017-02-17 21:40:22
○ 2026-03-24 14:41:46

●A172.67.151.1752026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-17 21:40:22
● 2026-02-15 16:17:18
● 2026-03-24 14:41:46

●A2606:4700:3031::ac43:97af2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-17 21:40:22
● 2026-02-15 16:17:18
● 2026-03-24 14:41:46

●A2606:4700:3033::6815:21ee2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-17 21:40:22
● 2026-02-15 16:17:18
● 2026-03-24 14:41:46

○A34.194.244.1202017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-04 18:23:24
● 2017-02-17 21:40:22
○ 2026-02-15 16:17:18
○ 2026-03-24 14:41:46

○A52.205.67.622017-02-17 → 2017-02-17 · 4 obs

○ 2016-07-04 18:23:24
● 2017-02-17 21:40:22
○ 2026-02-15 16:17:18
○ 2026-03-24 14:41:46

○CNAMEcomingsoon.namebright.com2017-02-17 → 2026-02-15 · 4 obs

● 2017-02-17 21:40:22
● 2026-02-15 18:06:28
○ 2026-02-28 19:38:32
○ 2026-03-24 14:41:46

○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2017-02-17 → 2026-02-15 · 4 obs

● 2017-02-17 21:40:22
● 2026-02-15 18:06:28
○ 2026-02-28 19:38:32
○ 2026-03-24 14:41:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
6isf.com	tony.ns.cloudflare.com, rayne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.11

NS records: tony.ns.cloudflare.com, rayne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 6isf.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.238, 172.67.151.175`
AAAA	2	`2606:4700:3031::ac43:97af, 2606:4700:3033::6815:21ee`
NS	2	`rayne.ns.cloudflare.com, tony.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rayne.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

6isf.com resolves to four IPs: 2606:4700:3031::ac43:97af, 2606:4700:3033::6815:21ee, 104.21.33.238 and 172.67.151.175.

Other host names, for instance uruqu.com, 009234.com, natrium.io, investiger.net and ksada.edu.ua share IP numbers with 6isf.com.

Name Servers

6isf.com has two name servers: rayne.ns.cloudflare.com and tony.ns.cloudflare.com.

6isf.com shares the same name server setup as other domains, for example d1231.com, newphotoer.com, 7wenba.com, zaizhoukou.com and adobetop.com.

6isf.com shares some name servers with other domains, for example jlzzjlzzjaoshizaxianbofang.com.cn, nbamianfeiguankangaoqingwuchajian.com.cn, proxication.net, geiwobofangdianyingzaixianguankanwanzhengbangaoqing.com.cn and dianshijuxiazaigaoqingziyuan.com.cn.

These name servers are commonly used together with samara.ns.cloudflare.com and nikon.ns.cloudflare.com.

Host names with six IP numbers: rayne.ns.cloudflare.com points to: 2606:4700:50::a29f:260b, 2803:f800:50::6ca2:c20b, 2a06:98c1:50::ac40:220b, 108.162.194.11, 162.159.38.11 and 172.64.34.11; tony.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf0, 2803:f800:50::6ca2:c1f0, 2a06:98c1:50::ac40:21f0, 108.162.193.240, 172.64.33.240 and 173.245.59.240.

6isf.com - robtex.com

6isf.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

`6isf.com`

`com`