🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`fei.dev`

DNSSEC	⚠️ Not signed
NS	`mallory.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2653^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c253^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mallory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2253^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mallory.ns.cloudflare.com`
		A	108.162.194.83^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	162.159.38.83^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	172.64.34.83^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
NS	`mario.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route1.mx.cloudflare.net`⁽⁶⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route2.mx.cloudflare.net`⁽⁹⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`mallory.ns.cloudflare.com`dns@cloudflare.com serial=2412347717

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

fei.in

fei.dog

fei.edu.br

fei.im

fei.edu.uy

fei.dk

fei.us

fei.su

fei.org.eg

fei.fr

fei.com.tw

fei.se

fei.ru

fei.cz

fei.nyc

fei.jp

fei.org.ar

fei.co.jp

fei.gift

fei.sg

fei.dev

fei.de

fei.be

fei.at

fei.it

fei.com.sg

fei.money

fei.com.pk

fei.my

fei.info

fei.is

fei.lv

fei.fi

fei.sk

fei.edu

fei.cl

fei.edu.co

fei.international

fei.ltd

fei.(0x787878)

fei.ca

fei.solutions

fei.com.br

fei.no

fei.li

fei.lt

fei.co.za

fei.org

fei.org.br

fei.or.kr

fei.co.nz

fei.run

fei.asia

fei.biz

fei.com

fei.st

fei.kr

fei.cn

fei.ro

fei.bz

fei.cc

fei.io

fei.ac.ir

Similar names

ife.co.at

ife.ddns.net

efi.se

ief.is

eif.buzz

ief.at

ief.me

eif.pl

ief.co

eif.dk

ief.dk

ief.net

ife.be

ief.com

ife.lt

ief.org.uk

eif.com.br

fie.ru

efi.net

ife.ch

ief.kg

ief.jp

eif.co

ife.com.sa

ief.ca

ife.ca

ief.rs

fie.jp

eif.am

eif.no

ief.us

fie.cl

eif.es

efi.net.au

ief.ro

fie.org

fie.net

ife.co

efi.jp

fie.org.uk

efi.re

ife.ee

eif.cc

ief.edu.vn

fie.nl

fie.dk

ief.pl

ife.com

ife.ac.uk

efi.lv

efi.nl

ief.ru

efi.tel

efi.int

efi.ua

eif.net

efi.org

ife.education

ief.org.il

ife.co.th

ife.ru

fie.co.uk

efi.ro

fie.no

fie.fr

eif.co.uk

fie.com

fie.ir

ife.org.cn

eif.ru

ief.education

ief.org.br

fie.mobi

ief.kr

eif.ae

ife.cloud

fie.be

fie.tf

ife.co.kr

ife.info

ief.co.nz

ife.gov.ao

efi.be

ief.al

ief.org

eif.com

efi.cn

fie.org.es

eif.cz

ife.travel

efi.bz

ife.pl

efi.cz

efi.com.br

eif.com.fj

ief.de

eif.be

ief.org.ua

ife.ie

ife.com.br

ief.com.ph

efi.ee

ife.es

ife.com.vn

efi.hu

ife.mobi

eif.at

efi.vn

fie.is

ife.org.au

fie.us

fie.at

efi.ch

ief.hr

ief.com.tr

eif.in

eif.com.hk

ief.se

ief.es

efi.no

eif.gov.sa

ife.cl

eif.jp

DNS History

13 records (5 active, 8 former)

○NSkellen.ns.cloudflare.com2021-07-02 → 2021-07-02 · 3 obs

● 2021-07-02 17:12:36
○ 2026-02-18 02:10:00
○ 2026-08-16 07:53:16

●NSmallory.ns.cloudflare.com2026-02-18 → 2026-08-16 · 3 obs

○ 2021-07-02 17:12:36
● 2026-02-18 02:10:00
● 2026-08-16 07:53:16

●NSmario.ns.cloudflare.com2026-02-18 → 2026-08-16 · 3 obs

○ 2021-07-02 17:12:36
● 2026-02-18 02:10:00
● 2026-08-16 07:53:16

○NSmeiling.ns.cloudflare.com2021-07-02 → 2021-07-02 · 3 obs

● 2021-07-02 17:12:36
○ 2026-02-18 02:10:00
○ 2026-08-16 07:53:16

●MXroute1.mx.cloudflare.net2026-02-18 → 2026-08-16 · 3 obs

○ 2021-07-02 17:12:36
● 2026-02-18 02:10:00
● 2026-08-16 07:53:16

●MXroute2.mx.cloudflare.net2026-02-18 → 2026-08-16 · 3 obs

○ 2021-07-02 17:12:36
● 2026-02-18 02:10:00
● 2026-08-16 07:53:16

●MXroute3.mx.cloudflare.net2026-02-18 → 2026-08-16 · 3 obs

○ 2021-07-02 17:12:36
● 2026-02-18 02:10:00
● 2026-08-16 07:53:16

○MXyour-dns-needs-immediate-attention.dev2015-09-29 → 2016-12-02 · 4 obs

● 2015-09-29 09:02:28
● 2016-12-02 14:24:18
○ 2021-07-02 17:12:36
○ 2026-08-16 07:53:16

○A104.21.17.1832021-07-02 → 2021-07-02 · 4 obs

○ 2016-12-02 14:24:18
● 2021-07-02 17:12:36
○ 2026-02-18 02:10:00
○ 2026-08-16 07:53:16

○A127.0.53.532015-09-29 → 2016-12-02 · 4 obs

● 2015-09-29 09:02:28
● 2016-12-02 14:24:18
○ 2021-07-02 17:12:36
○ 2026-08-16 07:53:16

○A172.67.177.1972021-07-02 → 2021-07-02 · 4 obs

○ 2016-12-02 14:24:18
● 2021-07-02 17:12:36
○ 2026-02-18 02:10:00
○ 2026-08-16 07:53:16

○A2606:4700:3033::ac43:b1c52021-07-02 → 2021-07-02 · 4 obs

○ 2016-12-02 14:24:18
● 2021-07-02 17:12:36
○ 2026-02-18 02:10:00
○ 2026-08-16 07:53:16

○A2606:4700:3036::6815:11b72021-07-02 → 2021-07-02 · 4 obs

○ 2016-12-02 14:24:18
● 2021-07-02 17:12:36
○ 2026-02-18 02:10:00
○ 2026-08-16 07:53:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
fei.dev	mallory.ns.cloudflare.com, mario.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.203

NS records: mallory.ns.cloudflare.com, mario.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fei.dev (unsigned zone)

⏱️ Timing

Total: 1583ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`mallory.ns.cloudflare.com, mario.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 23), route1.mx.cloudflare.net (pri: 66)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`mallory.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

fei.dev is delegated to two name servers: mallory.ns.cloudflare.com and mario.ns.cloudflare.com.

fei.dev has the same name server delegation as a number of other domains, such as odin-originals.com.ua, remx.xyz, acai.ca and two more.

fei.dev partially shares its NS delegation with several other domains, including doc-tour.ch, blissdentalsurgery.com, gaminghero.id and two others.

These name servers regularly co-occur with the name servers elaine.ns.cloudflare.com, elijah.ns.cloudflare.com and lana.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

mallory.ns.cloudflare.com resolves to 108.162.194.83, 162.159.38.83, 172.64.34.83 and 3 other IP addresses.

mario.ns.cloudflare.com resolves to 108.162.193.203, 172.64.33.203, 173.245.59.203 and 3 other IP addresses.

Mail Servers

fei.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

fei.dev shares at least some of its mail servers with other domains — for example 0205gmail.com, cherubico.com, onlyiafakes.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

fei.dev - robtex.com

fei.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`fei.dev`

`dev`