`sdc.dev`

DNSSEC	⚠️ Not signed
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
NS	`robert.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robert.ns.cloudflare.com`
		A	108.162.195.140^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	162.159.44.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	172.64.35.140^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
TXT	`3f555e95acb2306f024dd022b28bec5a73d91ed6`
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2410512800

`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)

PTR for

48.191.166.188.in-addr.arpa

Same first word

sdc.com.jo

sdc.tw

sdc.gr

sdc.pm

sdc.nl

sdc.ac

sdc.zgora.pl

sdc.services

sdc.ac.kr

sdc.show

sdc.ro

sdc.academy

sdc.me

sdc.es

sdc.lt

sdc.mn

sdc.mx

sdc.audi

sdc.rentals

sdc.gov.tr

sdc.at

sdc.net

sdc.lv

sdc.today

sdc.beer

sdc.co

sdc.com.cn

sdc.sk

sdc.de

sdc.am

sdc.sd

sdc.lu

sdc.gov.sg

sdc.com.py

sdc.biz

sdc.kz

sdc.it

sdc.or.jp

sdc.dev

sdc.uz

sdc.ge

sdc.com.br

sdc.pt

sdc.com.my

sdc.my

sdc.jp

sdc.cc

sdc.com.mx

sdc.parts

sdc.co.uk

sdc.org.tw

sdc.world

sdc.ie

sdc.qld.edu.au

sdc.com.pk

sdc.co.nz

sdc.com.ua

sdc.mg.gov.br

sdc.be

sdc.seoul.kr

sdc.gmbh

sdc.se

sdc.com.tw

sdc.org.qa

sdc.us

sdc.bg

sdc.net.in

sdc.re

sdc.fr

sdc.hu

sdc.gc.ca

sdc.sc.gov.br

sdc.ws

sdc.co.in

sdc.eu

sdc.com.sg

sdc.dyndns.ws

sdc.edu.pk

sdc.dz

sdc.ac.uk

sdc.com

sdc.or.kr

sdc.edu.vn

sdc.pe

sdc.no

sdc.cr

sdc.co.jp

sdc.cz

sdc.edu

sdc.info

sdc.pl

sdc.org.uk

sdc.org.cn

sdc.com.pl

sdc.gov.bh

sdc.cn

sdc.mobi

sdc.com.au

sdc.ai

sdc.cat

sdc.fyi

sdc.contact

sdc.gov.ae

sdc.nagoya

sdc.dk

sdc.ca

sdc.org

sdc.build

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dcs.bz

csd.ge

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scd.lu

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csd.go.th

dcs.is

dsc.it

cds.no

dcs.irish

scd.com.ua

dcs.or.kr

dcs.com

csd.bg

csd.k12.ca.us

scd.pl

csd.kr

scd.eu

scd.tips

cds.be

dcs.com.ua

csd.lt

scd.org.tt

csd.nu

csd.ne.jp

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cds.on.ca

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dcs.su

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cds.su

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dcs.ch

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csd.ro

csd.expert

scd.com

cds.ai

csd.cn

cds.services

dcs.edu.vn

cds.me

cds.edu

dcs.us

dcs.im

dcs.net.au

dcs.it

csd.net.tr

csd.qc.ca

scd.in

dsc.construction

scd.cc

csd.be

cds.io

scd.design

csd.co.il

dsc.eu

cds.ooo

csd.pt

cds.digital

dsc.info

dsc.be

dcs.k12.ak.us

dcs.sg

dsc.gov.mo

scd.co

cds.org

cds.post

dsc.events

scd.com.ar

csd.gov.iq

cds.im

dsc.com.pl

dsc.cc

dcs.co.zm

csd.ind.br

cds.cn

csd.org.tr

cds.co.uk

scd.ca

dcs.k12.oh.us

cds.gr

dsc.cloud

dcs.kr

cds.inf.br

dcs.co.il

csd.at

dsc.email

dsc.sa

cds.net.nz

dcs.co.uk

scd.edu.au

dsc.hk

cds.net.cn

DNS History

4 records (2 active, 2 former)

●NSasa.ns.cloudflare.com2026-02-15 → 2026-08-08 · 2 obs

● 2026-02-15 19:16:38
● 2026-08-08 18:16:34

●NSrobert.ns.cloudflare.com2026-02-15 → 2026-08-08 · 2 obs

● 2026-02-15 19:16:38
● 2026-08-08 18:16:34

○MXyour-dns-needs-immediate-attention.dev2016-12-31 → 2026-02-15 · 4 obs

● 2016-12-31 15:54:22
● 2026-02-15 19:54:14
○ 2026-02-17 15:34:34
○ 2026-08-08 18:16:34

○A127.0.53.532016-12-31 → 2026-02-15 · 4 obs

● 2016-12-31 15:54:22
● 2026-02-15 19:54:14
○ 2026-02-17 15:34:34
○ 2026-08-08 18:16:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
sdc.dev	asa.ns.cloudflare.com, robert.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.140

NS records: asa.ns.cloudflare.com, robert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdc.dev (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`asa.ns.cloudflare.com, robert.ns.cloudflare.com`
TXT	1	`3f555e95acb2306f024dd022b28bec5a73d91ed6`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

sdc.dev is served by two delegated name servers, asa.ns.cloudflare.com and robert.ns.cloudflare.com.

sdc.dev uses the same name servers as several other domains — among them shol.gr, abasync.com.br, vidyalekha.com and two more.

sdc.dev has at least partial name server overlap with other domains, such as ftsdev.com, oneb.net, amorak.net and two others.

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

Hostnames that resolve to 6 IP addresses:

asa.ns.cloudflare.com carries IP addresses 108.162.192.246, 172.64.32.246 and 173.245.58.246, with 3 other addresses beyond those.

robert.ns.cloudflare.com carries IP addresses 108.162.195.140, 162.159.44.140 and 172.64.35.140, with 3 other addresses beyond those.

sdc.dev - robtex.com

sdc.dev

dev