`sff.org`

DNSSEC	⚠️ Not signed
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns55.worldnic.com` ⭐
		A	162.159.26.165^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-26-165.defastlink.net`
NS	`ns56.worldnic.com`
		A	162.159.27.8^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-8.defastlink.net`
MX	`sff-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`pardot999731=0dc47495d03184d38004d127a1a7ddbae3f68446abac29f91a26138faf20bc2b`
TXT	`ecspfk95nnulhf6ds72iijfd1d`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:s...`
TXT	`pardot999721=48a03433ae970b8cbe4e72f6ede824a261353cdd996688a14ae7b567737537c5`
TXT	`IPOM6M11VKMBXDAUZSN3ALXSUY6C2V2G8TL220EAU`
TXT	`evmp5s2m0fr21dv3mfufhnqoa0`
TXT	`MS=ms23022378`
TXT	`ZOOM_verify_0ibnAWoORlSfb04TGQudVw`
TXT	`smartsheet-site-validation=vHOQpEb3VIPHWihohn_XMKjr_m1X0EG7`
TXT	`linkedin-site-verification=02989731-5bbe-4220-a315-29b9ad4d5dac`
TXT	`psO2taRyNGBhRmcAsS6feNWH9vtbTCBbdJ4rE8MsDGQZhwpoaF2dWA66xdG2Vpe5QLirNO+fYUr+L...`
TXT	`f64f0s8jjcaclubkvsi4vld939`
SOA	`NS55.WORLDNIC.COM`namehost@WORLDNIC.COM serial=126012117

`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=1771291736

rank #287613 globally
rank #22207 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #649,327

Subdomains

www.sff.org

126125-fw1.sff.org

wwws.sff.org

Same first word

sff.mx

sff.no

sff.net

sff.jp

sff.or.jp

sff.gr

sff.se

sff.in

sff.hu

sff.ru

sff.it

sff.nl

sff.tv

sff.info

sff.org.ru

sff.nu

sff.cc

sff.cn

sff.ie

sff.network

sff.co.jp

sff.co.uk

sff.org

sff.dk

sff.fi

sff.org.au

sff.ba

sff.or.kr

sff.sa

sff.cz

sff.be

sff.gov.sa

sff.cl

sff.eu

sff.a.se

sff.us

sff.name

sff.com

sff.pt

sff.vc

sff.io

sff.lu

sff.world

sff.is

Similar names

ffs.fail

ffs.cc

ffs.gg

ffs.org.uk

ffs.biz

ffs.co.jp

ffs.net.nz

fsf.cl

ffs.co.uk

ffs.net

ffs.se

fsf.asia

fsf.ro

ffs.com.br

ffs.edu.vn

ffs.com.my

ffs.fr

fsf.jp

ffs.su

fsf.org

fsf.info

fsf.zone

ffs.ie

ffs.at

ffs.cl

fsf.in

ffs.insure

ffs.lt

fsf.gay

fsf.no

fsf.com.fj

fsf.net

ffs.dz

ffs.es

ffs.rs

ffs.life

fsf.dk

fsf.cc

fsf.se

ffs.builders

ffs.fo

fsf.de

fsf.org.uk

ffs.eu

ffs.it

fsf.edu.br

ffs.co.za

ffs.in

fsf.fo

fsf.be

ffs.dk

ffs.de

ffs.tel

fsf.com.sg

ffs.com

ffs.sk

ffs.kz

fsf.kz

ffs.co

ffs.tv

fsf.gov.sa

ffs.nu

fsf.rs

fsf.si

fsf.deals

ffs.pl

ffs.com.au

ffs.org.sa

ffs.agency

ffs.ly

fsf.cn

fsf.us

ffs.ch

fsf.hu

ffs.org

ffs.ae

fsf.cz

ffs.wtf

ffs.no

fsf.su

ffs.cn

fsf.it

ffs.is

ffs.com.pl

fsf.ch

fsf.pl

ffs.fi

ffs.nl

fsf.ca

fsf.co.uk

ffs.info

fsf.at

ffs.sumy.ua

ffs.mobi

ffs.community

ffs.me

fsf.nl

ffs.ir

fsf.biz

ffs.hu

ffs.ca

fsf.org.in

ffs.ru

ffs.be

DNS History

11 records (4 active, 7 former)

●NSns55.worldnic.com2015-06-09 → 2026-03-12 · 3 obs

○ 2009-01-11 05:21:58
● 2015-06-09 08:20:52
● 2026-03-12 16:40:18

●NSns56.worldnic.com2015-06-09 → 2026-03-12 · 3 obs

○ 2009-01-11 05:21:58
● 2015-06-09 08:20:52
● 2026-03-12 16:40:18

○NSudns1.ultradns.net2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 05:21:58
○ 2015-06-09 08:20:52
○ 2026-03-12 16:40:18

○NSudns2.ultradns.net2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 05:21:58
○ 2015-06-09 08:20:52
○ 2026-03-12 16:40:18

●MXsff-org.mail.protection.outlook.com2015-06-09 → 2026-03-12 · 3 obs

○ 2009-01-11 05:21:58
● 2015-06-09 08:20:52
● 2026-03-12 16:40:18

○MXsff.org.inbound15.mxlogic.net2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 05:21:58
○ 2015-06-09 08:20:52
○ 2026-03-12 16:40:18

○MXsff.org.inbound15.mxlogicmx.net2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 05:21:58
○ 2015-06-09 08:20:52
○ 2026-03-12 16:40:18

○A104.199.113.872016-11-28 → 2021-01-22 · 5 obs

○ 2016-09-24 22:20:54
● 2016-11-28 22:12:40
● 2021-01-22 09:03:30
○ 2026-02-16 01:23:58
○ 2026-03-12 16:40:18

●A141.193.213.212026-02-16 → 2026-03-12 · 3 obs

○ 2021-01-22 09:03:30
● 2026-02-16 01:23:58
● 2026-03-12 16:40:18

○A66.228.48.542015-06-09 → 2016-09-24 · 5 obs

○ 2009-01-11 05:21:58
● 2015-06-09 08:20:52
● 2016-09-24 22:20:54
○ 2016-11-28 22:12:40
○ 2026-03-12 16:40:18

○A74.205.104.1952009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 05:21:58
○ 2015-06-09 08:20:52
○ 2026-03-12 16:40:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sff.org	ns56.worldnic.com, ns55.worldnic.com	-

✅ Authoritative Response

Server: 162.159.27.8

NS records: ns56.worldnic.com, ns55.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sff.org (unsigned zone)

⏱️ Timing

Total: 787ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.193.213.21`
NS	2	`ns56.worldnic.com, ns55.worldnic.com`
MX	1	`sff-org.mail.protection.outlook.com (pri`
TXT	12	`pardot999731=0dc47495d03184d38004d127a1a, ecspfk95nnulhf6ds72iijfd1d...`
SOA	1	`NS55.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

sff.org is a parent of www.sff.org, 126125-fw1.sff.org and wwws.sff.org.

IP Addresses

sff.org points to a single IP address: 141.193.213.21.

Other host names such as 74ptr4goxn19.wpeproxy.com, nado.org, quantarenewable.com, medigapadvisors.com and hudik-maleritjanst.se share IP numbers with sff.org.

Name Servers

sff.org is delegated to two name servers: ns55.worldnic.com and ns56.worldnic.com.

sff.org uses the same name server setup as other domains, including ftgas.com, trlf.com, itfp.org, abcomrents.com and aromaridgecoffees.com.

sff.org shares name servers with other domains, at least partially; for example samah.net and strategicgrowthengine.com.

Hostnames with a single IP

ns55.worldnic.com resolves to: 162.159.26.165.

ns56.worldnic.com resolves to: 162.159.27.8.

Mail Servers

The mail server for sff.org is sff-org.mail.protection.outlook.com.

sff-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c922::, 2a01:111:f403:f907::1, 2a01:111:f403:f908::, 52.101.8.34, 52.101.10.10, 52.101.41.183 and 52.101.50.7.

sff.org - robtex.com

sff.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sff.org`

`org`