`ufesf.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:9cf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8307^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.207^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.7^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`sullivan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sullivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sullivan.ns.cloudflare.com`
		A	108.162.195.161^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	162.159.44.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
		A	172.64.35.161^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sullivan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.207, 172.67.131.7
		IPv6 hints	2606:4700:3035::6815:9cf, 2606:4700:3037::ac43:8307
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2396785012

`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=1776053670

WOT: SAFE (61/100)

Subdomains

www.ufesf.org

Similar names

fusef.com

effus.com

sffue.de

seffu.com

ffeus.com

ffuse.com

uffes.fi

esuff.de

suffe.com

eusff.com

effus.no

ffuse.de

eusff.kr

uffes.se

fefus.com

usffe.com

uffes.info

suffe.cool

DNS History

16 records (6 active, 10 former)

●NSdahlia.ns.cloudflare.com2026-04-13 → 2026-04-13 · 3 obs

○ 2017-10-01 07:52:38
● 2026-04-13 04:44:44
● 2026-04-13 04:44:46

○NSns1085.ui-dns.biz2017-10-01 → 2017-10-01 · 4 obs

○ 2016-12-04 10:58:24
● 2017-10-01 07:52:38
○ 2026-04-13 04:44:44
○ 2026-04-13 04:44:46

○NSns1085.ui-dns.com2017-10-01 → 2017-10-01 · 4 obs

○ 2016-12-04 10:58:24
● 2017-10-01 07:52:38
○ 2026-04-13 04:44:44
○ 2026-04-13 04:44:46

○NSns1085.ui-dns.de2017-10-01 → 2017-10-01 · 4 obs

○ 2016-12-04 10:58:24
● 2017-10-01 07:52:38
○ 2026-04-13 04:44:44
○ 2026-04-13 04:44:46

○NSns1085.ui-dns.org2017-10-01 → 2017-10-01 · 4 obs

○ 2016-12-04 10:58:24
● 2017-10-01 07:52:38
○ 2026-04-13 04:44:44
○ 2026-04-13 04:44:46

○NSns57.1and1.com2015-06-21 → 2016-12-04 · 4 obs

● 2015-06-21 23:57:32
● 2016-12-04 10:58:24
○ 2017-10-01 07:52:38
○ 2026-04-13 04:44:46

○NSns58.1and1.com2015-06-21 → 2016-12-04 · 4 obs

● 2015-06-21 23:57:32
● 2016-12-04 10:58:24
○ 2017-10-01 07:52:38
○ 2026-04-13 04:44:46

●NSsullivan.ns.cloudflare.com2026-04-13 → 2026-04-13 · 3 obs

○ 2017-10-01 07:52:38
● 2026-04-13 04:44:44
● 2026-04-13 04:44:46

○MXmx00.1and1.com2015-06-21 → 2017-10-01 · 4 obs

● 2015-06-21 23:57:32
● 2017-10-01 07:52:38
○ 2026-04-13 04:44:44
○ 2026-04-13 04:44:46

○MXmx01.1and1.com2015-06-21 → 2017-10-01 · 4 obs

● 2015-06-21 23:57:32
● 2017-10-01 07:52:38
○ 2026-04-13 04:44:44
○ 2026-04-13 04:44:46

●A104.21.9.2072026-04-13 → 2026-04-13 · 3 obs

○ 2017-10-01 07:52:38
● 2026-04-13 04:44:44
● 2026-04-13 04:44:46

●A172.67.131.72026-04-13 → 2026-04-13 · 3 obs

○ 2017-10-01 07:52:38
● 2026-04-13 04:44:44
● 2026-04-13 04:44:46

○A216.250.120.1032016-12-04 → 2017-10-01 · 5 obs

○ 2016-04-20 01:00:04
● 2016-12-04 10:58:24
● 2017-10-01 07:52:38
○ 2026-04-13 04:44:44
○ 2026-04-13 04:44:46

●A2606:4700:3035::6815:9cf2026-04-13 → 2026-04-13 · 3 obs

○ 2017-10-01 07:52:38
● 2026-04-13 04:44:44
● 2026-04-13 04:44:46

●A2606:4700:3037::ac43:83072026-04-13 → 2026-04-13 · 3 obs

○ 2017-10-01 07:52:38
● 2026-04-13 04:44:44
● 2026-04-13 04:44:46

○A74.208.84.952015-06-21 → 2016-04-20 · 4 obs

● 2015-06-21 23:57:32
● 2016-04-20 01:00:04
○ 2016-12-04 10:58:24
○ 2026-04-13 04:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
ufesf.org	sullivan.ns.cloudflare.com, dahlia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.89

NS records: sullivan.ns.cloudflare.com, dahlia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ufesf.org (unsigned zone)

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.7, 104.21.9.207`
AAAA	2	`2606:4700:3035::6815:9cf, 2606:4700:3037::ac43:8307`
NS	2	`dahlia.ns.cloudflare.com, sullivan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

The parent of www.ufesf.org is ufesf.org.

IP Addresses

ufesf.org maps to four IP numbers: 2606:4700:3035::6815:9cf, 2606:4700:3037::ac43:8307, 104.21.9.207 and 172.67.131.7.

Other host names, for instance check-res.com, ggbet-review.com, cisneroscompany.com, mitsubishi.dealerzy.com and webgomorralaserie.altervista.org.cdn.cloudflare.net share IP numbers with ufesf.org.

Name Servers

Two name servers dahlia.ns.cloudflare.com and sullivan.ns.cloudflare.com handle delegation for ufesf.org.

ufesf.org uses the same name server setup as other domains, for example creative-harmonics.org, benevolentstreetzen.org, computer-repair-denver.org, loveread.org and ricecollective.org.

ufesf.org partially shares name servers with other domains; examples include hackerspace.org, corrosionxproducts.com, booking-fastcheck.com, buzzedbakers.com and autoclub-cerato.ru.

these name servers are commonly used with the name servers jaime.ns.cloudflare.com.

Host names with six IP numbers: dahlia.ns.cloudflare.com points to: 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89; sullivan.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca1, 2803:f800:50::6ca2:c3a1, 2a06:98c1:50::ac40:23a1, 108.162.195.161, 162.159.44.161 and 172.64.35.161.

ufesf.org - robtex.com

ufesf.org

org

Subdomains

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`ufesf.org`

`org`