`sfgw.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:43f5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b72e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.245^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.46^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.245, 172.67.183.46
		IPv6 hints	2606:4700:3032::6815:43f5, 2606:4700:3034::ac43:b72e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2408931994

`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=1785184867

Same first word

sfgw.de

sfgw.net

sfgw.krakow.pl

sfgw.at

sfgw.com

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swgf.org

DNS History

16 records (6 active, 10 former)

●NSchan.ns.cloudflare.com2026-04-24 → 2026-07-27 · 3 obs

○ 2017-06-24 12:23:50
● 2026-04-24 06:44:40
● 2026-07-27 20:47:52

○NSdns31.hichina.com2015-05-29 → 2017-06-24 · 4 obs

● 2015-05-29 06:58:42
● 2017-06-24 12:23:50
○ 2026-04-24 06:44:40
○ 2026-07-27 20:47:52

○NSdns32.hichina.com2015-05-29 → 2017-06-24 · 4 obs

● 2015-05-29 06:58:42
● 2017-06-24 12:23:50
○ 2026-04-24 06:44:40
○ 2026-07-27 20:47:52

●NStheo.ns.cloudflare.com2026-04-24 → 2026-07-27 · 3 obs

○ 2017-06-24 12:23:50
● 2026-04-24 06:44:40
● 2026-07-27 20:47:52

○MXmx45.dns.com.cn2015-05-29 → 2017-06-24 · 4 obs

● 2015-05-29 06:58:42
● 2017-06-24 12:23:50
○ 2026-04-24 06:44:40
○ 2026-07-27 20:47:52

●A104.21.67.2452026-04-24 → 2026-07-27 · 5 obs

○ 2017-06-24 12:23:50
● 2026-04-24 06:44:40
○ 2026-06-26 13:33:54
● 2026-06-29 23:02:12
● 2026-07-27 20:47:52

○A118.145.2.1892015-05-29 → 2017-06-24 · 4 obs

● 2015-05-29 06:58:42
● 2017-06-24 12:23:50
○ 2026-04-24 06:44:40
○ 2026-07-27 20:47:52

●A172.67.183.462026-04-24 → 2026-07-27 · 5 obs

○ 2017-06-24 12:23:50
● 2026-04-24 06:44:40
○ 2026-06-26 13:33:54
● 2026-06-29 23:02:12
● 2026-07-27 20:47:52

○A188.114.96.02026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-24 08:47:22
● 2026-06-26 13:33:54
○ 2026-06-29 23:02:12
○ 2026-07-27 20:47:52

○A188.114.97.02026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-24 08:47:22
● 2026-06-26 13:33:54
○ 2026-06-29 23:02:12
○ 2026-07-27 20:47:52

○A2606:4700:3030::6815:43f52026-04-24 → 2026-05-26 · 5 obs

○ 2017-06-24 12:23:50
● 2026-04-24 06:44:40
● 2026-05-26 13:01:34
○ 2026-06-24 08:47:22
○ 2026-07-27 20:47:52

●A2606:4700:3032::6815:43f52026-06-24 → 2026-07-27 · 5 obs

○ 2026-05-26 13:01:34
● 2026-06-24 08:47:22
○ 2026-06-26 13:33:54
● 2026-06-29 23:02:12
● 2026-07-27 20:47:52

●A2606:4700:3034::ac43:b72e2026-06-24 → 2026-07-27 · 5 obs

○ 2026-05-26 13:01:34
● 2026-06-24 08:47:22
○ 2026-06-26 13:33:54
● 2026-06-29 23:02:12
● 2026-07-27 20:47:52

○A2606:4700:3036::ac43:b72e2026-04-24 → 2026-05-26 · 5 obs

○ 2017-06-24 12:23:50
● 2026-04-24 06:44:40
● 2026-05-26 13:01:34
○ 2026-06-24 08:47:22
○ 2026-07-27 20:47:52

○A2a06:98c1:3120::2026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-24 08:47:22
● 2026-06-26 13:33:54
○ 2026-06-29 23:02:12
○ 2026-07-27 20:47:52

○A2a06:98c1:3121::2026-06-26 → 2026-06-26 · 4 obs

○ 2026-06-24 08:47:22
● 2026-06-26 13:33:54
○ 2026-06-29 23:02:12
○ 2026-07-27 20:47:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sfgw.net	theo.ns.cloudflare.com, chan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.144

NS records: theo.ns.cloudflare.com, chan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfgw.net (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.245, 172.67.183.46`
AAAA	2	`2606:4700:3034::ac43:b72e, 2606:4700:3032::6815:43f5`
NS	2	`chan.ns.cloudflare.com, theo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

sfgw.net has four IP addresses: 104.21.67.245, 172.67.183.46, 2606:4700:3032::6815:43f5 and 2606:4700:3034::ac43:b72e.

Additional host names — matic88nice.live, 867h.top, 7c.io and two others — share IP numbers with sfgw.net.

Name Servers

The NS records for sfgw.net delegate to chan.ns.cloudflare.com and theo.ns.cloudflare.com.

sfgw.net shares its name server setup with other domains, including szhelizi.com, djybptz.com, pdsfd.com and two others.

sfgw.net partially shares its NS delegation with several other domains, including ssitech.net, lundidorgueorgelopmaandag.com, greneon.com and two others.

The name servers merlin.ns.cloudflare.com, gwen.ns.cloudflare.com, galilea.ns.cloudflare.com and doug.ns.cloudflare.com are often found in use alongside these name servers.

Host names with 6 IP numbers:

chan.ns.cloudflare.com maps to 108.162.192.82, 172.64.32.82, 173.245.58.82 and 3 additional IP addresses.

theo.ns.cloudflare.com maps to 108.162.193.144, 172.64.33.144, 173.245.59.144 and 3 additional IP addresses.

sfgw.net - robtex.com

sfgw.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`sfgw.net`

`net`