`sof1.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:497b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:be06^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.123^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.6^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jill.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jill.ns.cloudflare.com`
		A	108.162.192.122^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	172.64.32.122^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	173.245.58.122^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
NS	`leonard.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c336^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2336^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonard.ns.cloudflare.com`
		A	108.162.195.54^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	162.159.44.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
		A	172.64.35.54^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonard.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`brevo-code:2bf27751148ec326cc0992b50b41f05e`
TXT	`google-site-verification=WkNkhYN7U7gBaPWLY-xmjPsI3As9AJsVx6e43WX8G9g`
TXT	`v=spf1 ip4:74.81.95.178 +a +mx +ip4:65.254.40.226 +ip4:63.247.65.139 +ip4:69....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.123, 172.67.190.6
		IPv6 hints	2606:4700:3032::6815:497b, 2606:4700:3033::ac43:be06
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`jill.ns.cloudflare.com`dns@cloudflare.com serial=2411865555

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786411926

Subdomains

www.sof1.org

Same first word

sof1.org

sof1.com

Similar names

f1os.com

fos1.net

sfo1.com

fos1.biz

1ofs.my

fos1.com

DNS History

18 records (11 active, 7 former)

●NSjill.ns.cloudflare.com2026-03-28 → 2026-08-11 · 3 obs

○ 2017-02-08 03:17:28
● 2026-03-28 13:10:06
● 2026-08-11 02:08:30

●NSleonard.ns.cloudflare.com2026-03-28 → 2026-08-11 · 3 obs

○ 2017-02-08 03:17:28
● 2026-03-28 13:10:06
● 2026-08-11 02:08:30

○NSns.nocdirect.com2015-08-19 → 2017-02-08 · 4 obs

● 2015-08-19 21:45:32
● 2017-02-08 03:17:28
○ 2026-03-28 13:10:06
○ 2026-08-11 02:08:30

○NSns2.nocdirect.com2015-08-19 → 2017-02-08 · 4 obs

● 2015-08-19 21:45:32
● 2017-02-08 03:17:28
○ 2026-03-28 13:10:06
○ 2026-08-11 02:08:30

●MXalt1.aspmx.l.google.com2015-08-19 → 2026-08-11 · 2 obs

● 2015-08-19 21:45:32
● 2026-08-11 02:08:30

●MXalt2.aspmx.l.google.com2015-08-19 → 2026-08-11 · 2 obs

● 2015-08-19 21:45:32
● 2026-08-11 02:08:30

●MXaspmx.l.google.com2015-08-19 → 2026-08-11 · 2 obs

● 2015-08-19 21:45:32
● 2026-08-11 02:08:30

●MXaspmx2.googlemail.com2015-08-19 → 2026-08-11 · 2 obs

● 2015-08-19 21:45:32
● 2026-08-11 02:08:30

●MXaspmx3.googlemail.com2015-08-19 → 2026-08-11 · 2 obs

● 2015-08-19 21:45:32
● 2026-08-11 02:08:30

●A104.21.73.1232026-03-28 → 2026-08-11 · 3 obs

○ 2017-02-08 03:17:28
● 2026-03-28 13:10:06
● 2026-08-11 02:08:30

○A172.64.80.12026-03-28 → 2026-08-11 · 2 obs

○ 2026-03-28 13:10:06
○ 2026-08-11 02:08:30

●A172.67.190.62026-03-28 → 2026-08-11 · 3 obs

○ 2017-02-08 03:17:28
● 2026-03-28 13:10:06
● 2026-08-11 02:08:30

○A209.140.29.1942015-08-19 → 2017-02-08 · 4 obs

● 2015-08-19 21:45:32
● 2017-02-08 03:17:28
○ 2026-03-28 13:10:06
○ 2026-08-11 02:08:30

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-28 → 2026-08-11 · 2 obs

○ 2026-03-28 13:10:06
○ 2026-08-11 02:08:30

○A2606:4700:3031::ac43:be062026-03-28 → 2026-06-15 · 5 obs

○ 2017-02-08 03:17:28
● 2026-03-28 13:10:06
● 2026-06-15 11:37:12
○ 2026-06-26 19:22:20
○ 2026-08-11 02:08:30

●A2606:4700:3032::6815:497b2026-06-26 → 2026-08-11 · 3 obs

○ 2026-06-15 11:37:12
● 2026-06-26 19:22:20
● 2026-08-11 02:08:30

●A2606:4700:3033::ac43:be062026-06-26 → 2026-08-11 · 3 obs

○ 2026-06-15 11:37:12
● 2026-06-26 19:22:20
● 2026-08-11 02:08:30

○A2606:4700:3037::6815:497b2026-03-28 → 2026-06-15 · 5 obs

○ 2017-02-08 03:17:28
● 2026-03-28 13:10:06
● 2026-06-15 11:37:12
○ 2026-06-26 19:22:20
○ 2026-08-11 02:08:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sof1.org	leonard.ns.cloudflare.com, jill.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.54

NS records: leonard.ns.cloudflare.com, jill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sof1.org (unsigned zone)

⏱️ Timing

Total: 582ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.190.6, 104.21.73.123`
AAAA	2	`2606:4700:3032::6815:497b, 2606:4700:3033::ac43:be06`
NS	2	`jill.ns.cloudflare.com, leonard.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	3	`brevo-code:2bf27751148ec326cc0992b50b41f, google-site-verification=WkNkhYN7U7gBaPW...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jill.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.sof1.org is a subdomain of sof1.org.

IP Addresses

sof1.org directs to four IP numbers, which are 104.21.73.123, 172.67.190.6, 2606:4700:3032::6815:497b and 2606:4700:3033::ac43:be06.

Among the host names that share IP numbers with sof1.org are vc4.lv, mmx.solutions, gedaly.com and two others.

Name Servers

sof1.org has two authoritative name servers — jill.ns.cloudflare.com and leonard.ns.cloudflare.com.

sof1.org has the same name server delegation as a number of other domains, such as ucszem.ru, openai-proxy-pages.pages.dev, terryiscool160.xyz and two more.

The name servers of sof1.org overlap at least partially with those of other domains — among them luckyredcasino-ca.com, limedriver.com, chrisandsons.co.uk and two more.

These name servers commonly appear alongside the name servers roman.ns.cloudflare.com and susan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jill.ns.cloudflare.com points to 108.162.192.122, 172.64.32.122, 173.245.58.122 and 3 other IP addresses.

leonard.ns.cloudflare.com points to 108.162.195.54, 162.159.44.54, 172.64.35.54 and 3 other IP addresses.

Mail Servers

Five mail servers handle sof1.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

sof1.org shares at least some of its mail servers with other domains — for example i-demenager.com, thelandportal.com, farconltd.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.

aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c25::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c14::1a IP addresses.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 192.178.234.27 IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.