🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ser.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2c0d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c0cc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.13^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.204^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.13, 172.67.192.204
		IPv6 hints	2606:4700:3035::6815:2c0d, 2606:4700:3035::ac43:c0cc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2411533892

`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

ser.su

ser.ca

ser.mr.no

ser.free.hr

ser.at

ser.ms

ser.ee

ser.pr

ser.gmbh

ser.vix.br

ser.team

ser.uno

ser.ink

ser.us

ser.mn

ser.lv

ser.au

ser.dk

ser.jp

ser.dev.br

ser.ac

ser.li

ser.lt

ser.ph

ser.vg

ser.nu

ser.ro

ser.com.hr

ser.org.in

ser.com

ser.today

ser.gay

ser.am

ser.fm

ser.ai

ser.net.br

ser.cx.ua

ser.com.ph

ser.earth

ser.us.kg

ser.co.cr

ser.software

ser.lu

ser.org.pk

ser.net

ser.moe

ser.yachts

ser.se

ser.skin

ser.kozow.com

ser.red

ser.mx

ser.sh

ser.net.au

ser.me

ser.co.za

ser.pl

ser.vn

ser.ma

ser.com.ua

ser.ge

ser.pro

ser.cat

ser.ovh

ser.es

ser.co.kr

ser.vc

ser.mobi

ser.be

ser.pages.dev

ser.ru

ser.ir

ser.dev

ser.vi

ser.it

ser.pt

ser.legal

ser.dscloud.me

ser.vin

ser.com.tw

ser.al.gov.br

ser.edu.pl

ser.nz

ser.services

ser.ec

ser.edu.co

ser.im

ser.tw

ser.de

ser.city

ser.org.pe

ser.hu.net

ser.eu

ser.cash

ser.com.au

ser.com.pt

ser.pe

ser.clinic

ser.cz

ser.com.tr

ser.in

ser.swiss

ser.net.ua

ser.uy

ser.social

ser.pp.ua

ser.life

ser.je

ser.gal

ser.com.py

ser.karacol.su

ser.nl

ser.webhop.me

ser.org

ser.ngrok.io

ser.ch

ser.kiev.ua

ser.so

ser.io

ser.biz

ser.md

ser.ag

ser.net.tr

ser.bz

ser.msk.ru

ser.ws

ser.com.br

ser.ltd

ser.az

ser.com.ar

ser.uz

ser.no

ser.co.nz

ser.farm

ser.net.cn

ser.fr

ser.web.id

Similar names

res.lt

res.bid

res.lv

res.tech

rse.cl

sre.fan

sre.ca

sre.gg

sre.hn

res.to

ers.ir

res.su

esr.com.tw

sre.sg

ers.id.au

sre.ind.br

res.bi

esr.ie

esr.li

ers.ee

ers.us

rse.events

res.ma

esr.us

esr.gouv.fr

sre.pp.ua

rse.com.au

res.trading

ers.su

res.ac.in

res.pe

rse.agency

res.group

sre.lima-city.de

sre.ink

res.me

ers.ie

res.gt

ers.education

esr.org

res.link

sre.college

ers.li

ers.casino

res.wang

res.at

ers.si

sre.pt

sre.in.rs

ers.construction

ers.msk.ru

res.dog

res.life

res.ms

esr.ai

ers.law

sre.com.vn

ers.com.de

res.fi

res.eu

res.ie

rse.cz

ers.solutions

sre.id.au

ers.run

res.ac

res.co.tz

res.africa

sre.net.cn

sre.wang

esr.ph

rse.org.br

sre.co.id

res.info

rse.coop

ers.berlin

esr.me

res.com.ar

ers.edgekey.net

res.pl

Previous names

Next names

sera-inc.dev

serab.dev

serabe.dev

serabi.dev

serable.dev

seraclabs.dev

serae.dev

seraf.dev

serafeim.dev

serafettin.dev

serafettingazibaba.dev

serafimgonga.dev

serafimov.dev

serafino.dev

serafis.dev

serag.dev

seraglio.dev

serai.dev

seraj.dev

seram.dev

DNS History

11 records (11 active, 0 former)

●NSbarbara.ns.cloudflare.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●NSmax.ns.cloudflare.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●MXeforward1.registrar-servers.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●MXeforward2.registrar-servers.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●MXeforward3.registrar-servers.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●MXeforward4.registrar-servers.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●MXeforward5.registrar-servers.com2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●A104.21.44.132026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●A172.67.192.2042026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●A2606:4700:3035::6815:2c0d2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

●A2606:4700:3035::ac43:c0cc2026-09-04 → 2026-09-07 · 2 obs

● 2026-09-04 13:18:18
● 2026-09-07 06:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
ser.dev	max.ns.cloudflare.com, barbara.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.132

NS records: max.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ser.dev (unsigned zone)

⏱️ Timing

Total: 1946ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.204, 104.21.44.13`
AAAA	2	`2606:4700:3035::ac43:c0cc, 2606:4700:3035::6815:2c0d`
NS	2	`barbara.ns.cloudflare.com, max.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

ser.dev points to the four IP addresses 104.21.44.13, 172.67.192.204, 2606:4700:3035::6815:2c0d and 2606:4700:3035::ac43:c0cc.

2.kegxltmr.bond, useetheryl.shop, bets10mup.com plus two other host names have IP numbers in common with ser.dev.

Name Servers

ser.dev is delegated to two name servers: barbara.ns.cloudflare.com and max.ns.cloudflare.com.

The name server configuration of ser.dev is shared with other domains, for instance lwinwai09250.workers.dev, feiyangkl.workers.dev, tekord.space and two others.

There is at least partial name server overlap between ser.dev and other domains — grandecor.bg, gopim746747749.workers.dev, jgqpmf.name.ng and two more among them.

These name servers frequently co-occur with the name servers rodney.ns.cloudflare.com and trevor.ns.cloudflare.com.

Hosts with 6 IP addresses each:

barbara.ns.cloudflare.com resolves to 108.162.192.248, 172.64.32.248, 173.245.58.248 and 3 other IP addresses.

max.ns.cloudflare.com resolves to 108.162.193.132, 172.64.33.132, 173.245.59.132 and 3 other IP addresses.

Mail Servers

ser.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by ser.dev are shared with other domains: andrewsterling.info, sportsmediacamp.com, barbiesbailbondsfl.com and two others among them.

These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.