`serfi.net`

DNSSEC	⚠️ Not signed
NS	`aaden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaden.ns.cloudflare.com`
		A	108.162.195.92^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.92^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`brenna.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenna.ns.cloudflare.com`
		A	108.162.194.176^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	162.159.38.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	172.64.34.176^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.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`⁽⁴¹⁾
		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`⁽⁵²⁾
		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}
		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	`aaden.ns.cloudflare.com`dns@cloudflare.com serial=2407354196

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784212842

Same first word

serfi.am.gov.br

serfi.eu

serfi.net

serfi.org

serfi.al.gov.br

Similar names

feirs.com

serif.us

sfire.com

fires.sk

feris.info

fires.ca

serif.ru

fires.solutions

freis.com

fires.pl

frise.io

serif.be

resif.org

feris.pt

fiser.eu

feris.com.tr

sifer.cn

fries.be

frise.pl

serif.co.uk

fries.email

siref.pb.gov.br

fires.tv

fires.org

fries.ch

sfire.de

sferi.ru

fires.net.cn

sirfe.com

feris.com

resif.net

freis.org

sfire.eu

fresi.fr

fsrei.org

fries.se

fersi.com.br

fires.eu

sifre.org.uk

serif.cz

iserf.de

fries.lu

sifer.net

sifer.com

frise.de

serif.live

fires.es

fries.com

fiesr.xyz

sfire.co.kr

sfeir.de

irsef.net

fires.be

fries.fr

fiser.de

fiser.biz

sfeir.lu

frise.net

isref.com

sfeir.org

fiers.be

fires.co.nz

ifres.cn

fiser.co

feris.jp

serif.io

fries.me

esfri.eu

freis.co.at

fries.dk

fiser.com

fires.today

fresi.eu

sferi.com

serif.space

serif.ltd

sfire.ph

sfeir.eu

sreif.com

fries.gay

serif.ai

fesri.com

fersi.ru

rifse.com

siref.it

refis.it

fires.ru

fires.im

fires.at

fries.at

frise.co.jp

freis.com.br

fiers.net

serif.ee

sifer.fr

srife.net

fiser.com.mx

iesrf.com

fires.me

sfire.ru

serif.fi

esfir.com

frise.dk

ifres.org

serif.co.kr

eifrs.com

srefi.com

sfeir.com

serif.de

sfire.net

fires.co.za

sifer.eu

sfire.xyz

sfeir.me

fries.saarland

fries.cc

ifser.com

fiser.net

serif.cl

irsef.com

refis.com

serif.fr

frise.nl

serif.com.tr

sefir.hr

fresi.de

serif.com.au

refsi.com

fries.us

iresf.com

feris.ru

serif.agency

serif.com

fries.co

sfire.jp

fiers.it

eifrs.cl

freis.info

fries.osaka.jp

fersi.org

fersi.com

fries.co.at

frise.com

ifers.com

sifre.org

fires.com

isfer.net

fries.ninja

sfeir.net

sifer.de

fires.us

fires.fr

serif.mobi

freis.de

sfeir.co.jp

fresi.com

freis.net

resif.com

fries.es

fiser.it

refis.se

fiers.de

frise.co.uk

fires.nl

fresi.it

sifre.fr

serif.net

fries.de

fiser.at

sefir.com.br

refis.sk

esfri.com

sifre.com

freis.ch

frise.fr

sfire.be

feris.org

isfre.com

feris.pl

fries.org

sifer.ind.br

fries.it

DNS History

12 records (5 active, 7 former)

●NSaaden.ns.cloudflare.com2026-06-04 → 2026-07-16 · 3 obs

○ 2017-01-18 07:06:04
● 2026-06-04 16:44:30
● 2026-07-16 14:57:48

●NSbrenna.ns.cloudflare.com2026-06-04 → 2026-07-16 · 3 obs

○ 2017-01-18 07:06:04
● 2026-06-04 16:44:30
● 2026-07-16 14:57:48

○NSns0.directnic.com2016-04-27 → 2017-01-18 · 5 obs

○ 2016-02-08 19:22:40
● 2016-04-27 15:13:32
● 2017-01-18 07:06:04
○ 2026-06-04 16:44:30
○ 2026-07-16 14:57:48

○NSns1.as35334.net2015-08-28 → 2016-02-08 · 4 obs

● 2015-08-28 14:14:44
● 2016-02-08 19:22:40
○ 2016-04-27 15:13:32
○ 2026-07-16 14:57:48

○NSns1.directnic.com2016-04-27 → 2017-01-18 · 5 obs

○ 2016-02-08 19:22:40
● 2016-04-27 15:13:32
● 2017-01-18 07:06:04
○ 2026-06-04 16:44:30
○ 2026-07-16 14:57:48

○NSns2.as35334.net2015-08-28 → 2016-02-08 · 4 obs

● 2015-08-28 14:14:44
● 2016-02-08 19:22:40
○ 2016-04-27 15:13:32
○ 2026-07-16 14:57:48

○MXmail.serfi.net2015-08-28 → 2017-01-18 · 4 obs

● 2015-08-28 14:14:44
● 2017-01-18 07:06:04
○ 2026-06-04 16:44:30
○ 2026-07-16 14:57:48

●MXroute1.mx.cloudflare.net2026-06-04 → 2026-07-16 · 3 obs

○ 2017-01-18 07:06:04
● 2026-06-04 16:44:30
● 2026-07-16 14:57:48

●MXroute2.mx.cloudflare.net2026-06-04 → 2026-07-16 · 3 obs

○ 2017-01-18 07:06:04
● 2026-06-04 16:44:30
● 2026-07-16 14:57:48

●MXroute3.mx.cloudflare.net2026-06-04 → 2026-07-16 · 3 obs

○ 2017-01-18 07:06:04
● 2026-06-04 16:44:30
● 2026-07-16 14:57:48

○A164.132.216.1942016-04-27 → 2017-01-18 · 5 obs

○ 2016-02-08 19:22:40
● 2016-04-27 15:13:32
● 2017-01-18 07:06:04
○ 2026-06-04 16:44:30
○ 2026-07-16 14:57:48

○A85.31.222.1472015-08-28 → 2016-02-08 · 4 obs

● 2015-08-28 14:14:44
● 2016-02-08 19:22:40
○ 2016-04-27 15:13:32
○ 2026-07-16 14:57:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
serfi.net	brenna.ns.cloudflare.com, aaden.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.92

NS records: brenna.ns.cloudflare.com, aaden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serfi.net (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`aaden.ns.cloudflare.com, brenna.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 36), route1.mx.cloudflare.net (pri: 41)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`aaden.ns.cloudflare.com dns.cloudflare.c`

Analysis

Name Servers

serfi.net is served by two delegated name servers, aaden.ns.cloudflare.com and brenna.ns.cloudflare.com.

serfi.net has the same name server delegation as a number of other domains, such as aprctn.com, msbtraining.com, bamworldwide.com and two more.

serfi.net has at least partial name server overlap with other domains, such as rgmconsultores.com, deltasprofit.com, yh558877.com and two others.

It is common to find these name servers paired with the name servers konnor.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aaden.ns.cloudflare.com carries IP addresses 108.162.195.92, 162.159.44.92 and 172.64.35.92, with 3 other addresses beyond those.

brenna.ns.cloudflare.com carries IP addresses 108.162.194.176, 162.159.38.176 and 172.64.34.176, with 3 other addresses beyond those.

Mail Servers

serfi.net has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

serfi.net shares at least some of its mail servers with other domains — for example cd-paypay.com, coffeex.com.ua, headphones-pohs.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

serfi.net - robtex.com

serfi.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`serfi.net`

`net`