ffb.lu - dns.ninja

`ffb.lu`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56d6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:88e3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.214^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.227^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`garret.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`garret.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`garret.ns.cloudflare.com`
		A	108.162.195.246^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	162.159.44.246^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
		A	172.64.35.246^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garret.ns.cloudflare.com`
NS	`rosa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
MX	`ffb-lu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms19090973`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.214, 172.67.136.227
		IPv6 hints	2606:4700:3030::6815:56d6, 2606:4700:3035::ac43:88e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`garret.ns.cloudflare.com`dns@cloudflare.com serial=2406618261

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`1.ns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	NS	`r.ns.lu`
	TXT	`Exported: 2026-07-04 11:01:01`
	SOA	`1.ns.lu`noc@restena.lu serial=1783155672

Same first word

ffb.com

ffb.ch

ffb.bi

ffb.es

ffb.no

ffb.gov

ffb.or.at

ffb.ca

ffb.pl

ffb.rs

ffb.com.au

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ffb.in

ffb.co.uk

ffb.football

ffb.bank

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ffb.co

ffb.vn

ffb.jp

ffb.edu.br

ffb.xyz

ffb.bz

ffb.com.br

ffb.us

ffb.ink

ffb.bike

ffb.cc

ffb.nl

ffb.ru

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ffb.lu

ffb.org.br

ffb.cn

ffb.at

ffb.hu

Similar names

bff.org.uk

bff.design

bff.biz

bff.im

bff.net

fbf.net

bff.bet

fbf.cam

fbf.network

bff.fi

bff.eu

bff.ca

bff.dk

fbf.at

fbf.gov

fbf.cz

bff.mobi

bff.it

bff.cc

fbf.in

bff.jp

fbf.to

bff.boutique

fbf.adv.br

bff.co.th

bff.vn

fbf.us

bff.ch

bff.info

fbf.com.br

fbf.be

bff.foundation

bff.at

fbf.no

bff.me

bff.pl

bff.de

fbf.fr

bff.fm

bff.us

fbf.eu

bff.com

fbf.ch

bff.no

fbf.bz

bff.kz

fbf.education

bff.ge

fbf.ru

bff.by

fbf.milano.it

fbf.far.br

fbf.com.tw

fbf.de

fbf.it

fbf.cc

bff.gitlab.io

bff.cafe

fbf.co.za

bff.app

fbf.com.bo

fbf.ca

bff.fitness

fbf.org.br

bff.be

fbf.bf

bff.co

fbf.nu

bff.es

fbf.jp

bff.lu

bff.tw

bff.style

bff.kr

bff.ru

bff.cz

bff.us.com

fbf.co

fbf.com

fbf.church

fbf.biz

bff.care

fbf.bike

DNS History

13 records (7 active, 6 former)

●NSgarret.ns.cloudflare.com2026-03-27 → 2026-07-04 · 3 obs

○ 2017-02-05 14:51:24
● 2026-03-27 18:29:26
● 2026-07-04 10:26:38

○NSns1.lux-world.lu2015-05-25 → 2015-12-31 · 4 obs

● 2015-05-25 10:52:38
● 2015-12-31 00:58:00
○ 2017-02-05 14:51:24
○ 2026-07-04 10:26:38

○NSns11.lux-world.lu2017-02-05 → 2017-02-05 · 4 obs

○ 2015-12-31 00:58:00
● 2017-02-05 14:51:24
○ 2026-03-27 18:29:26
○ 2026-07-04 10:26:38

○NSns2.lux-world.lu2015-05-25 → 2015-12-31 · 4 obs

● 2015-05-25 10:52:38
● 2015-12-31 00:58:00
○ 2017-02-05 14:51:24
○ 2026-07-04 10:26:38

○NSns22.lux-world.lu2017-02-05 → 2017-02-05 · 4 obs

○ 2015-12-31 00:58:00
● 2017-02-05 14:51:24
○ 2026-03-27 18:29:26
○ 2026-07-04 10:26:38

●NSrosa.ns.cloudflare.com2026-03-27 → 2026-07-04 · 3 obs

○ 2017-02-05 14:51:24
● 2026-03-27 18:29:26
● 2026-07-04 10:26:38

●MXffb-lu.mail.protection.outlook.com2017-02-05 → 2026-07-04 · 3 obs

○ 2015-12-31 00:58:00
● 2017-02-05 14:51:24
● 2026-07-04 10:26:38

○MXmx.luxcloud.net2015-05-25 → 2015-12-31 · 4 obs

● 2015-05-25 10:52:38
● 2015-12-31 00:58:00
○ 2017-02-05 14:51:24
○ 2026-07-04 10:26:38

●A104.21.86.2142026-05-09 → 2026-07-04 · 3 obs

○ 2017-02-05 14:51:24
● 2026-05-09 05:33:48
● 2026-07-04 10:26:38

●A172.67.136.2272026-05-09 → 2026-07-04 · 3 obs

○ 2017-02-05 14:51:24
● 2026-05-09 05:33:48
● 2026-07-04 10:26:38

●A2606:4700:3030::6815:56d62026-05-09 → 2026-07-04 · 3 obs

○ 2017-02-05 14:51:24
● 2026-05-09 05:33:48
● 2026-07-04 10:26:38

●A2606:4700:3035::ac43:88e32026-05-09 → 2026-07-04 · 3 obs

○ 2017-02-05 14:51:24
● 2026-05-09 05:33:48
● 2026-07-04 10:26:38

○A83.243.9.202015-05-25 → 2015-12-31 · 4 obs

● 2015-05-25 10:52:38
● 2015-12-31 00:58:00
○ 2017-02-05 14:51:24
○ 2026-07-04 10:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...	-
ffb.lu	rosa.ns.cloudflare.com, garret.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.246

NS records: rosa.ns.cloudflare.com, garret.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ffb.lu (unsigned zone)

⏱️ Timing

Total: 667ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.214, 172.67.136.227`
AAAA	2	`2606:4700:3035::ac43:88e3, 2606:4700:3030::6815:56d6`
NS	2	`garret.ns.cloudflare.com, rosa.ns.cloudflare.com`
MX	1	`ffb-lu.mail.protection.outlook.com (pri:`
TXT	2	`MS=ms19090973, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`garret.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

ffb.lu points to the four IP addresses 104.21.86.214, 172.67.136.227, 2606:4700:3030::6815:56d6 and 2606:4700:3035::ac43:88e3.

Among the host names that share IP numbers with ffb.lu are mail.wherethehellismatt.com, www.cord.fr, bitexroom.com and two others.

Name Servers

ffb.lu has two authoritative name servers — garret.ns.cloudflare.com and rosa.ns.cloudflare.com.

ffb.lu has the same name server delegation as a number of other domains, such as lonoto.com, ilirix.com, wistix.com and two more.

There is at least partial name server overlap between ffb.lu and other domains — cfs4u.com, fullslotpg2.com, ansadev.com and two more among them.

These name servers are routinely co-deployed with the name servers darl.ns.cloudflare.com, alexia.ns.cloudflare.com, rocky.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

garret.ns.cloudflare.com points to 108.162.195.246, 162.159.44.246, 172.64.35.246 and 3 other IP addresses.

rosa.ns.cloudflare.com points to 108.162.192.228, 172.64.32.228, 173.245.58.228 and 3 other IP addresses.

Mail Servers

ffb.lu routes its mail through a single mail server, ffb-lu.mail.protection.outlook.com.

ffb-lu.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.39, 52.101.73.2 and 52.101.73.8, along with 5 other.