fflib.org - dns.ninja

`fflib.org`

DNSSEC	⚠️ Not signed
A	173.236.233.131^{🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
		PTR	`dp-0c03b1b830.dreamhostps.com`
NS	`ns1.dreamhost.com` ⭐
		A	162.159.26.14^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dreamhost.com`
NS	`ns2.dreamhost.com`
		A	162.159.26.81^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dreamhost.com`
NS	`ns3.dreamhost.com`
		A	162.159.27.84^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dreamhost.com`
MX	`fflib-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com inc...`
TXT	`MS=ms93011924`
TXT	`google-site-verification=N3Xz9r-L6MpsDAtrUj0-TmQRH6ZxBaNJBEaG9h_bfck`
TXT	`bw=rfKYb5dX7BAIH6PBJMW9fSO1jH665byogGCpH8r9eJDJ`
TXT	`knowbe4-site-verification=181bf2f881d96eed07f9781485b147bf`
TXT	`sendinblue-code:f47029de04edb0e52b33b5b2ee990847`
TXT	`MS=ms49073998`
TXT	`google-site-verification=MU8DwkYwOdvI47GmchNFYltJ0-UHjVL7DzM9kvSfOSw`
SOA	`ns1.dreamhost.com`hostmaster@dreamhost.com 2026-07-25 #0

`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=1785323812

Subdomains

www.fflib.org

Same first word

fflib.org

Similar names

iffbl.com

biffl.com

bffli.com

libff.com

bliff.com

lbiff.com

DNS History

16 records (5 active, 11 former)

●NSns1.dreamhost.com2026-03-04 → 2026-07-29 · 3 obs

○ 2018-12-07 19:15:50
● 2026-03-04 23:29:50
● 2026-07-29 11:58:42

○NSns1.siteground132.com2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 07:42:42
● 2016-08-13 22:00:08
○ 2018-12-07 19:15:50
○ 2026-07-29 11:58:42

○NSns1.us92.siteground.us2018-12-07 → 2018-12-07 · 4 obs

○ 2016-08-13 22:00:08
● 2018-12-07 19:15:50
○ 2026-03-04 23:29:50
○ 2026-07-29 11:58:42

●NSns2.dreamhost.com2026-03-04 → 2026-07-29 · 3 obs

○ 2018-12-07 19:15:50
● 2026-03-04 23:29:50
● 2026-07-29 11:58:42

○NSns2.siteground132.com2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 07:42:42
● 2016-08-13 22:00:08
○ 2018-12-07 19:15:50
○ 2026-07-29 11:58:42

○NSns2.us92.siteground.us2018-12-07 → 2018-12-07 · 4 obs

○ 2016-08-13 22:00:08
● 2018-12-07 19:15:50
○ 2026-03-04 23:29:50
○ 2026-07-29 11:58:42

●NSns3.dreamhost.com2026-03-04 → 2026-07-29 · 3 obs

○ 2018-12-07 19:15:50
● 2026-03-04 23:29:50
● 2026-07-29 11:58:42

○MXd150170a.ess.barracudanetworks.com2018-12-07 → 2018-12-07 · 4 obs

○ 2016-08-13 22:00:08
● 2018-12-07 19:15:50
○ 2026-03-04 23:29:50
○ 2026-07-29 11:58:42

○MXd150170b.ess.barracudanetworks.com2018-12-07 → 2018-12-07 · 4 obs

○ 2016-08-13 22:00:08
● 2018-12-07 19:15:50
○ 2026-03-04 23:29:50
○ 2026-07-29 11:58:42

●MXfflib-org.mail.protection.outlook.com2026-03-04 → 2026-07-29 · 3 obs

○ 2018-12-07 19:15:50
● 2026-03-04 23:29:50
● 2026-07-29 11:58:42

○MXfflib.bak-mx.smtproutes.com2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 07:42:42
● 2016-08-13 22:00:08
○ 2018-12-07 19:15:50
○ 2026-07-29 11:58:42

○MXfflib.pri-mx.smtproutes.com2015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 07:42:42
● 2016-08-13 22:00:08
○ 2018-12-07 19:15:50
○ 2026-07-29 11:58:42

●A173.236.233.1312026-03-29 → 2026-07-29 · 3 obs

○ 2026-03-19 14:45:42
● 2026-03-29 10:01:08
● 2026-07-29 11:58:42

○A184.154.228.782015-08-11 → 2016-08-13 · 4 obs

● 2015-08-11 07:42:42
● 2016-08-13 22:00:08
○ 2018-12-07 19:15:50
○ 2026-07-29 11:58:42

○A208.113.232.1272026-03-04 → 2026-03-19 · 5 obs

○ 2018-12-07 19:15:50
● 2026-03-04 23:29:50
● 2026-03-19 14:45:42
○ 2026-03-29 10:01:08
○ 2026-07-29 11:58:42

○A52.10.13.2372018-12-07 → 2018-12-07 · 4 obs

○ 2016-08-13 22:00:08
● 2018-12-07 19:15:50
○ 2026-03-04 23:29:50
○ 2026-07-29 11:58:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
fflib.org	ns2.dreamhost.com, ns1.dreamhost.com, ns3.dreamhost.com	-

✅ Authoritative Response

Server:162.159.27.84

NS records: ns2.dreamhost.com, ns1.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fflib.org (unsigned zone)

⏱️ Timing

Total: 387ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.236.233.131`
NS	3	`ns2.dreamhost.com, ns3.dreamhost.com...`
MX	1	`fflib-org.mail.protection.outlook.com (p`
TXT	8	`MS=ms93011924, google-site-verification=MU8DwkYwOdvI47G...`
SOA	1	`ns1.dreamhost.com hostmaster.dreamhost.c`

Analysis

Hierarchy

fflib.org is a parent domain of www.fflib.org.

IP Addresses

fflib.org has exactly one IP address — 173.236.233.131.

Host names like www.fflib.org are further examples that share IP numbers with fflib.org.

Name Servers

fflib.org carries NS records delegating to ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

fflib.org shares at least some of its name servers with other domains, including btresdias.org, mtmroofing.com, olguncengiz.com and two others.

ns1.dreamhost.com points to 162.159.26.14; ns2.dreamhost.com points to 162.159.26.81; ns3.dreamhost.com points to 162.159.27.84 — each hostname maps to exactly one IP address.

Mail Servers

fflib.org uses one mail server — fflib-org.mail.protection.outlook.com.

fflib-org.mail.protection.outlook.com has 8 IP addresses: 52.101.42.14, 52.101.42.18, 52.101.50.13 plus 5 more.