`rdm.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9ceb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:849^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.73^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.235^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dom.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dom.ns.cloudflare.com`
		A	108.162.193.157^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	172.64.33.157^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	173.245.59.157^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`ca3-3de907062c61451d8071406ad291a5c7`
TXT	`google-site-verification=oq2_RZWC_el46etPnDesQV2GnsRWGOByBL9fCAW5UwQ`
TXT	`v=spf1 include:_spf.google.com ip4:149.72.175.199 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.73, 172.67.156.235
		IPv6 hints	2606:4700:3035::ac43:9ceb, 2606:4700:3037::6815:849
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com
SOA	`dom.ns.cloudflare.com`dns@cloudflare.com serial=2401323763

`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)

Subdomains

www.rdm.dev

docs.rdm.dev

Same first word

rdm.hr

rdm.law

rdm.us

rdm.be

rdm.ch

rdm.dk

rdm.id.au

rdm.mobi

rdm.es

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rdm.ru

rdm.org

rdm.com.tw

rdm.dev

rdm.st

rdm.agency

rdm.kz

rdm.no

rdm.cn

rdm.kiev.ua

rdm.lt

rdm.mx

rdm.pw

rdm.com

rdm.nl

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rdm.lu

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rdm.co.il

rdm.co

rdm.net

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rdm.md

rdm.ba

rdm.pl

rdm.solutions

rdm.se

rdm.com.ua

rdm.fr

rdm.ua

rdm.me

rdm.su

rdm.cz

rdm.pt

rdm.edu.pe

rdm.by

rdm.info

rdm.im

rdm.com.pl

rdm.ro

rdm.io

Similar names

mdr.it

drm.org.il

drm.nu

drm.cz

mdr.co.uk

rmd.mobi

rmd.cn

dmr.com.ua

mrd.nu

mrd.ninja

mrd.com.tw

mdr.at

drm.kz

mdr.limited

mrd.ro

drm.tv

drm.com.cn

mrd.be

dmr.ro

mdr.com.br

mdr.ac

dmr.net

drm.net.br

mdr.no

drm.cloud

rmd.de

drm.cl

drm.co.il

dmr.kiev.ua

drm.fi

drm.jp

dmr.net.mk

rmd.ch

mdr.io

dmr.eu

drm.gov.ae

mdr.mx

dmr.in

dmr.jp

drm.software

drm.rj.gov.br

drm.lv

mdr.nl

mdr.tw

dmr.network

drm.be

mrd.se

mdr.agency

drm.co.za

dmr.com.sg

mrd.cz

mdr.info

dmr.nl

rmd.eu

drm.hk

dmr.net.br

mrd.gov.fj

dmr.it

rmd.net

drm.eu

drm.bh

mdr.sk

mdr.gov.my

mrd.net

dmr.zone

drm.ca

dmr.gov.za

rmd.at

dmr.co.uk

mrd.gov.sb

drm.org.es

rmd.io

mdr.co

drm.ae

rmd.ca

drm.ru

drm.blue

drm.technology

rmd.co.jp

mrd.co.za

rmd.ovh

drm.co.uk

dmr.sk

mdr.com.mx

mdr.org.tr

dmr.ir

dmr.co

drm.it

DNS History

13 records (11 active, 2 former)

●NSdom.ns.cloudflare.com2021-10-05 → 2026-04-24 · 2 obs

● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

●NSsara.ns.cloudflare.com2021-10-05 → 2026-04-24 · 2 obs

● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

●MXalt1.aspmx.l.google.com2021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

●MXalt2.aspmx.l.google.com2021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

●MXalt3.aspmx.l.google.com2021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

●MXalt4.aspmx.l.google.com2021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

●MXaspmx.l.google.com2021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

○MXyour-dns-needs-immediate-attention.dev2016-12-18 → 2017-10-30 · 4 obs

● 2016-12-18 13:20:24
● 2017-10-30 17:49:26
○ 2021-10-05 19:12:46
○ 2026-04-24 00:17:58

●A104.21.8.732021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

○A127.0.53.532016-12-18 → 2017-10-30 · 4 obs

● 2016-12-18 13:20:24
● 2017-10-30 17:49:26
○ 2021-10-05 19:12:46
○ 2026-04-24 00:17:58

●A172.67.156.2352021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

●A2606:4700:3035::ac43:9ceb2021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

●A2606:4700:3037::6815:8492021-10-05 → 2026-04-24 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-04-24 00:17:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
rdm.dev	sara.ns.cloudflare.com, dom.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.157

NS records: sara.ns.cloudflare.com, dom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rdm.dev (unsigned zone)

⏱️ Timing

Total: 695ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.235, 104.21.8.73`
AAAA	2	`2606:4700:3037::6815:849, 2606:4700:3035::ac43:9ceb`
NS	2	`dom.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`ca3-3de907062c61451d8071406ad291a5c7, google-site-verification=oq2_RZWC_el46et...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dom.ns.cloudflare.com dns.cloudflare.com`