`sf-inc.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:1568^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c5f2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.104^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.242^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addyson.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2644^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c244^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addyson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2244^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addyson.ns.cloudflare.com`
		A	108.162.194.68^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	162.159.38.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	172.64.34.68^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
NS	`merlin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`merlin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`merlin.ns.cloudflare.com`
		A	108.162.193.205^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	172.64.33.205^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
		A	173.245.59.205^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`merlin.ns.cloudflare.com`
TXT	`google-site-verification=lKeOA4jWqsTBzM_6geMf6hJAIvdCszn5-bAT3epp4Ks`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.104, 172.67.197.242
		IPv6 hints	2606:4700:3037::6815:1568, 2606:4700:3037::ac43:c5f2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com
SOA	`addyson.ns.cloudflare.com`dns@cloudflare.com serial=2399208969

`net`

	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=1776145672

Subdomains

www.sf-inc.net

Same first word

sf-inc.net

sf-inc.co.jp

Similar names

fins-c.com

inf-sc.net

cf-ins.net

nic-fs.co.jp

cs-fin.com

cn-isf.com

in-sfc.com

fc-ins.com

cn-ifs.com

fic-ns.com

fs-inc.net

cf-ins.com

fs-inc.com

fin-sc.com

fs-inc.org

DNS History

23 records (6 active, 17 former)

○NSa.dns.qwestoffice.com2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 10:40:04
○ 2015-08-15 18:56:34
○ 2026-04-14 05:49:44

●NSaddyson.ns.cloudflare.com2026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 12:14:18
● 2026-04-07 13:17:00
● 2026-04-14 05:49:44

○NSb.dns.qwestoffice.com2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 10:40:04
○ 2015-08-15 18:56:34
○ 2026-04-14 05:49:44

○NSdns1.cisp.com2015-08-15 → 2016-05-06 · 5 obs

○ 2009-01-15 10:40:04
● 2015-08-15 18:56:34
● 2016-05-06 14:17:36
○ 2016-06-02 23:22:16
○ 2026-04-14 05:49:44

○NSdns2.cisp.com2015-08-15 → 2016-05-06 · 5 obs

○ 2009-01-15 10:40:04
● 2015-08-15 18:56:34
● 2016-05-06 14:17:36
○ 2016-06-02 23:22:16
○ 2026-04-14 05:49:44

●NSmerlin.ns.cloudflare.com2026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 12:14:18
● 2026-04-07 13:17:00
● 2026-04-14 05:49:44

○NSns-119.awsdns-14.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-09-14 04:22:04
● 2016-12-29 12:14:18
○ 2026-04-07 13:17:00
○ 2026-04-14 05:49:44

○NSns-1514.awsdns-61.org2016-12-29 → 2016-12-29 · 4 obs

○ 2016-09-14 04:22:04
● 2016-12-29 12:14:18
○ 2026-04-07 13:17:00
○ 2026-04-14 05:49:44

○NSns-2036.awsdns-62.co.uk2016-12-29 → 2016-12-29 · 4 obs

○ 2016-09-14 04:22:04
● 2016-12-29 12:14:18
○ 2026-04-07 13:17:00
○ 2026-04-14 05:49:44

○NSns-988.awsdns-59.net2016-12-29 → 2016-12-29 · 4 obs

○ 2016-09-14 04:22:04
● 2016-12-29 12:14:18
○ 2026-04-07 13:17:00
○ 2026-04-14 05:49:44

○NSns0.directnic.com2016-06-02 → 2016-09-14 · 5 obs

○ 2016-05-06 14:17:36
● 2016-06-02 23:22:16
● 2016-09-14 04:22:04
○ 2016-12-29 12:14:18
○ 2026-04-14 05:49:44

○NSns1.directnic.com2016-06-02 → 2016-09-14 · 5 obs

○ 2016-05-06 14:17:36
● 2016-06-02 23:22:16
● 2016-09-14 04:22:04
○ 2016-12-29 12:14:18
○ 2026-04-14 05:49:44

○MXldmail01.livedevelop.com2015-08-15 → 2016-09-14 · 5 obs

○ 2009-01-15 10:40:04
● 2015-08-15 18:56:34
● 2016-09-14 04:22:04
○ 2016-12-29 12:14:18
○ 2026-04-14 05:49:44

○MXldmail02.livedevelop.com2015-08-15 → 2016-05-06 · 5 obs

○ 2009-01-15 10:40:04
● 2015-08-15 18:56:34
● 2016-05-06 14:17:36
○ 2016-06-02 23:22:16
○ 2026-04-14 05:49:44

○MXmail.sf-inc.net2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 10:40:04
○ 2015-08-15 18:56:34
○ 2026-04-14 05:49:44

○MXsfinc-net0e.mail.protection.outlook.com2016-12-29 → 2016-12-29 · 4 obs

○ 2016-09-14 04:22:04
● 2016-12-29 12:14:18
○ 2026-04-07 13:17:00
○ 2026-04-14 05:49:44

●A104.21.21.1042026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 12:14:18
● 2026-04-07 13:17:00
● 2026-04-14 05:49:44

●A172.67.197.2422026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 12:14:18
● 2026-04-07 13:17:00
● 2026-04-14 05:49:44

○A173.239.97.762016-06-02 → 2016-12-29 · 5 obs

○ 2016-05-06 14:17:36
● 2016-06-02 23:22:16
● 2016-12-29 12:14:18
○ 2026-04-07 13:17:00
○ 2026-04-14 05:49:44

●A2606:4700:3037::6815:15682026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 12:14:18
● 2026-04-07 13:17:00
● 2026-04-14 05:49:44

●A2606:4700:3037::ac43:c5f22026-04-07 → 2026-04-14 · 3 obs

○ 2016-12-29 12:14:18
● 2026-04-07 13:17:00
● 2026-04-14 05:49:44

○A64.41.123.62009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 10:40:04
○ 2015-08-15 18:56:34
○ 2026-04-14 05:49:44

○A68.70.181.112015-08-15 → 2016-05-06 · 5 obs

○ 2009-01-15 10:40:04
● 2015-08-15 18:56:34
● 2016-05-06 14:17:36
○ 2016-06-02 23:22:16
○ 2026-04-14 05:49:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
sf-inc.net	merlin.ns.cloudflare.com, addyson.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.205

NS records: merlin.ns.cloudflare.com, addyson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sf-inc.net (unsigned zone)

⏱️ Timing

Total: 398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.104, 172.67.197.242`
AAAA	2	`2606:4700:3037::ac43:c5f2, 2606:4700:3037::6815:1568`
NS	2	`addyson.ns.cloudflare.com, merlin.ns.cloudflare.com`
TXT	1	`google-site-verification=lKeOA4jWqsTBzM_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addyson.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

sf-inc.net is the parent of www.sf-inc.net.

IP Addresses

sf-inc.net resolves to four IP numbers: 2606:4700:3037::6815:1568, 2606:4700:3037::ac43:c5f2, 104.21.21.104 and 172.67.197.242.

other host names for instance www.qunachina.net, resonancesbegin.shop, mail2.stopplate.com, interro.eu and clicknupload.co share IP numbers with sf-inc.net.

Name Servers

sf-inc.net is delegated to two name servers: addyson.ns.cloudflare.com and merlin.ns.cloudflare.com.

sf-inc.net shares the same name server setup as other domains, for example yorukoglunakliyat.com, natethetrainer.com, kopperkettlecandiesar.com, mp3va.net and uncimss.com.

sf-inc.net at least partially shares name servers with other domains, for instance thangtuner.com, 6pql.com, chablais.fr, millysfoodbar.co.uk and fixayoti.com.

These name servers are commonly used with chan.ns.cloudflare.com, osmar.ns.cloudflare.com and uma.ns.cloudflare.com.

Host names with six IP numbers:

addyson.ns.cloudflare.com points to: 2606:4700:50::a29f:2644, 2803:f800:50::6ca2:c244, 2a06:98c1:50::ac40:2244, 108.162.194.68, 162.159.38.68 and 172.64.34.68; merlin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcd, 2803:f800:50::6ca2:c1cd, 2a06:98c1:50::ac40:21cd, 108.162.193.205, 172.64.33.205 and 173.245.59.205.

sf-inc.net - robtex.com

sf-inc.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`sf-inc.net`

`net`