sizer.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sizer.dev`

DNSSEC	⚠️ Not signed
NS	`alfred.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c383^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alfred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2383^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alfred.ns.cloudflare.com`
		A	108.162.195.131^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	162.159.44.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	172.64.35.131^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
NS	`karsyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=8731e0d8d645ec741db4d3f8d88d28ffad7726dc`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`alfred.ns.cloudflare.com`dns@cloudflare.com serial=2415944825

`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

sizer.email

sizer.pro

sizer.it.com

sizer.tech

sizer.net

sizer.st

sizer.com

sizer.it

sizer.co.uk

sizer.pages.dev

sizer.com.au

sizer.ly

sizer.com.tr

sizer.jp

sizer.ai

sizer.com.pl

sizer.co.in

sizer.de

sizer.work

sizer.ca

sizer.nl

sizer.id

sizer.co

sizer.cz

sizer.ph

sizer.in

sizer.kr

sizer.shop

sizer.info

sizer.cloud

sizer.land

sizer.pl

sizer.ltd

sizer.top

sizer.life

sizer.me

sizer.us

sizer.fr

sizer.app

sizer.synology.me

sizer.dev

sizer.eu

sizer.cc

sizer.org

sizer.fit

sizer.world

sizer.cards

sizer.family

sizer.si

sizer.vip

sizer.com.cn

sizer.ru

sizer.xyz

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seizr.site

sirez.ru

sirze.com

rezis.sk

riesz.io

seriz.mx

riesz.ai

szire.com

zrsei.com

zires.de

rizes.com.mx

riesz.eu

ezsir.com

rezis.pl

izser.technology

reisz.us

riezs.nl

zrise.net

izsre.de

rizse.com

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rizes.org

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reszi.ph

rizes.it

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ziser.com.au

risez.blogspot.com

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zeris.se

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rizes.site

rizes.synology.me

rizes.space

zires.store

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szier.ch

rzies.ru

rizes.com.gr

zeisr.ph

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srezi.ru

erisz.com

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seriz.fr

risez.com

zeris.app

zeirs.com.ph

sierz.top

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ziser.co.uk

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zires.ir

zeris.vip

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zesir.ph

zersi.com.cn

rizes.eu

riesz.com.au

rizes.ai

riesz.hu

erzsi.com

rizes.online

zreis.com

ezirs.ro

reisz.dk

riesz.cz

riesz.cn

resiz.cz

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zrise.app

rezis.de

zires.info

zires.ru

seriz.net

iesrz.workers.dev

zrise.pages.dev

szeir.cn

rezsi.com

zrise.cn

rizes.store

iersz.vip

rsize.com

rezis.lt

erzis.de

rizes.ph

erzsi.nl

resiz.es

zsire.homes

zirse.com

rizes.us

zrise.top

zeris.fr

ziers.dk

erzsi.hu

sirez.com.mx

zeris.xyz

zsire.com

ezirs.com

zrise.co

zesir.com

serzi.com

sirze.workers.dev

zeris.pro

reizs.com

zeris.co

rizes.co.uk

zeisr.com.ph

zeris.motorcycles

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ziers.ph

riesz.cfd

szier.synology.me

ziser.me

zesir.it

rezis.to

ziser.de

zeris.pages.dev

zeris.us

zrise.workers.dev

ezirs.tax

erisz.in

Previous names

siyingchen.dev

siynet.dev

siyoung.dev

siyoungoh.dev

siyuan.dev

siyuli.dev

siyyo.dev

siza.dev

sizable.dev

sizar.dev

size-zero.dev

sizechart.dev

sizecharts.dev

sizecon.dev

sizeitup.dev

sizemap.dev

sizematters.dev

sizemore.dev

sizen.dev

sizeof.dev

Next names

sizeup.dev

siziba.dev

sizibamthandazo.dev

sizigi.dev

sizo.dev

sizu.dev

sizwe.dev

sizz.dev

sizzlinfo.dev

sj-account.dev

sj-apps.dev

sj-group.dev

sj-groups.dev

sj-porter.dev

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sj.dev

sj26jsa7cocu2.dev

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DNS History

4 records (4 active, 0 former)

●NSalfred.ns.cloudflare.com2026-09-10 → 2026-11-12 · 2 obs

● 2026-09-10 13:11:20
● 2026-11-12 11:49:12

●NSkarsyn.ns.cloudflare.com2026-09-10 → 2026-11-12 · 2 obs

● 2026-09-10 13:11:20
● 2026-11-12 11:49:12

●MXmail.protonmail.ch2026-09-10 → 2026-11-12 · 2 obs

● 2026-09-10 13:11:20
● 2026-11-12 11:49:12

●MXmailsec.protonmail.ch2026-09-10 → 2026-11-12 · 2 obs

● 2026-09-10 13:11:20
● 2026-11-12 11:49:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
sizer.dev	karsyn.ns.cloudflare.com, alfred.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.194

NS records: karsyn.ns.cloudflare.com, alfred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sizer.dev (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`alfred.ns.cloudflare.com, karsyn.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=8731e0d8d645ec74, v=spf1 include:_spf.protonmail.ch ~all`
SOA	1	`alfred.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

sizer.dev is delegated to two name servers: alfred.ns.cloudflare.com and karsyn.ns.cloudflare.com.

The name server configuration of sizer.dev is shared with other domains, for instance tackonner2016.workers.dev, editailab.com, alekskorolev3.workers.dev and two others.

sizer.dev shares at least some of its name servers with other domains, including equatorial-ounce.workers.dev, contadorhortolandia.com.br, rugbyoutfit.com and two others.

These name servers are frequently paired with the name servers ainsley.ns.cloudflare.com, chase.ns.cloudflare.com and blair.ns.cloudflare.com.

Hosts with 6 IP addresses each:

alfred.ns.cloudflare.com resolves to 108.162.195.131, 162.159.44.131, 172.64.35.131 and 3 other IP addresses.

karsyn.ns.cloudflare.com resolves to 108.162.194.194, 162.159.38.194, 172.64.34.194 and 3 other IP addresses.

Mail Servers

sizer.dev uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of sizer.dev matches that of other domains such as therealdenverdave.com, erinvictoria.net, zevirallys.com and two others.

sizer.dev has at least some mail servers in common with other domains, such as copaceticmail.com, ryanmross.com, quant.nu and genlack.com.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.