rdm.dev - dns.ninja

`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:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-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=156, name=cloudflare-ech.com
SOA	`dom.ns.cloudflare.com`dns@cloudflare.com serial=2406429560

`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

rdm.az

rdm.ru

rdm.org

rdm.com.tw

rdm.dev

rdm.st

rdm.agency

rdm.kz

rdm.no

rdm.cn

rdm.biz.id

rdm.kiev.ua

rdm.lt

rdm.mx

rdm.pw

rdm.com

rdm.nl

rdm.co.in

rdm.lu

rdm.co.za

rdm.co.il

rdm.co

rdm.net

rdm.si

rdm.edu.mx

rdm.at

rdm.de

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

mrd.co.uk

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

mdr.pl

dmr.in

mrd.ca

dmr.jp

drm.software

drm.rj.gov.br

drm.lv

dmr.com.mx

mdr.nl

mdr.tw

mdr.ar

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

drm.agency

mrd.gov.fj

dmr.it

rmd.net

drm.eu

drm.bh

mdr.sk

mrd.net

dmr.zone

drm.ca

drm.am

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

DNS History

17 records (11 active, 6 former)

●NSdom.ns.cloudflare.com2021-10-05 → 2026-06-30 · 2 obs

● 2021-10-05 19:12:46
● 2026-06-30 06:28:24

●NSsara.ns.cloudflare.com2021-10-05 → 2026-06-30 · 2 obs

● 2021-10-05 19:12:46
● 2026-06-30 06:28:24

●MXalt1.aspmx.l.google.com2021-10-05 → 2026-06-30 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-06-30 06:28:24

●MXalt2.aspmx.l.google.com2021-10-05 → 2026-06-30 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-06-30 06:28:24

●MXalt3.aspmx.l.google.com2021-10-05 → 2026-06-30 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-06-30 06:28:24

●MXalt4.aspmx.l.google.com2021-10-05 → 2026-06-30 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-06-30 06:28:24

●MXaspmx.l.google.com2021-10-05 → 2026-06-30 · 3 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-06-30 06:28:24

○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
○ 2026-06-30 06:28:24

●A104.21.8.732021-10-05 → 2026-06-30 · 9 obs

○ 2017-10-30 17:49:26
● 2021-10-05 19:12:46
● 2026-05-06 16:18:24
○ 2026-05-15 09:53:02
● 2026-05-29 15:07:12
● 2026-05-31 15:26:14
○ 2026-06-09 01:23:40
● 2026-06-12 18:38:12
● 2026-06-30 06:28:24

○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
○ 2026-06-30 06:28:24

●A172.67.156.2352021-10-05 → 2026-06-30 · 9 obs

○A188.114.96.02026-05-15 → 2026-06-09 · 7 obs

○ 2026-05-06 16:18:24
● 2026-05-15 09:53:02
○ 2026-05-29 15:07:12
○ 2026-05-31 15:26:14
● 2026-06-09 01:23:40
○ 2026-06-12 18:38:12
○ 2026-06-30 06:28:24

○A188.114.97.02026-05-15 → 2026-06-09 · 7 obs

○ 2026-05-06 16:18:24
● 2026-05-15 09:53:02
○ 2026-05-29 15:07:12
○ 2026-05-31 15:26:14
● 2026-06-09 01:23:40
○ 2026-06-12 18:38:12
○ 2026-06-30 06:28:24

●A2606:4700:3035::ac43:9ceb2021-10-05 → 2026-06-30 · 9 obs

●A2606:4700:3037::6815:8492021-10-05 → 2026-06-30 · 9 obs

○A2a06:98c1:3120::2026-05-15 → 2026-06-09 · 7 obs

○ 2026-05-06 16:18:24
● 2026-05-15 09:53:02
○ 2026-05-29 15:07:12
○ 2026-05-31 15:26:14
● 2026-06-09 01:23:40
○ 2026-06-12 18:38:12
○ 2026-06-30 06:28:24

○A2a06:98c1:3121::2026-05-15 → 2026-06-09 · 7 obs

○ 2026-05-06 16:18:24
● 2026-05-15 09:53:02
○ 2026-05-29 15:07:12
○ 2026-05-31 15:26:14
● 2026-06-09 01:23:40
○ 2026-06-12 18:38:12
○ 2026-06-30 06:28:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
rdm.dev	dom.ns.cloudflare.com, sara.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.157

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rdm.dev (unsigned zone)

⏱️ Timing

Total: 754ms | 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`

Analysis

Hierarchy

rdm.dev is the parent domain of www.rdm.dev and docs.rdm.dev.

IP Addresses

rdm.dev resolves to four IP addresses: 104.21.8.73, 172.67.156.235, 2606:4700:3035::ac43:9ceb and 2606:4700:3037::6815:849.

Additional host names — emeraldcitytheatre.com, adrenine.com, blanchardsupply.com and two others — share IP numbers with rdm.dev.

Name Servers

rdm.dev has two authoritative name servers — dom.ns.cloudflare.com and sara.ns.cloudflare.com.

rdm.dev shares its name server setup with other domains, including catellaresidential.fr, qualifas.com, myresult.co.kr and two others.

rdm.dev has at least partial name server overlap with other domains, such as fuerstenwerder-seengebiet.de, galwaycycling.org, kedai24.com and two others.

These name servers tend to appear together with the name servers june.ns.cloudflare.com, dina.ns.cloudflare.com and dolly.ns.cloudflare.com.

Host names with 6 IP numbers:

dom.ns.cloudflare.com points to 108.162.193.157, 172.64.33.157, 173.245.59.157 and 3 other IP addresses.

sara.ns.cloudflare.com points to 108.162.192.144, 172.64.32.144, 173.245.58.144 and 3 other IP addresses.

Mail Servers

rdm.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

rdm.dev shares mail servers — at least in part — with other domains, including syncromonitoring.com, stoneacademyplus.com, creativepathwaysllc.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.