`rdm.lu`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:3eb7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8a04^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.183^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.4^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
NS	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.62.183, 172.67.138.4
		IPv6	2606:4700:3030::6815:3eb7, 2606:4700:3034::ac43:8a04
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2399620281

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	TXT	`Exported: 2026-03-24 15:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1774360873

🔒 HSTS Preload (+subdomains)

Same first word

rdm.pw

rdm.com

rdm.nl

rdm.co.in

rdm.lu

rdm.co.za

rdm.co.il

rdm.co

rdm.net

rdm.de

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rdm.dev

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rdm.agency

rdm.kz

rdm.no

rdm.cn

rdm.kiev.ua

rdm.lt

rdm.mx

Similar names

dmr.io

mdr.pt

drm.photos

drm.tw

mdr.org.uk

dmr.me

dmr.cz

mdr.gov.mr

mrd.gov.ge

drm.ppg.br

drm.com.br

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mdr.de

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mdr.co.nz

dmr.cc

rmd.id.au

dmr.com

rmd.be

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mdr.fi

mrd.com.br

rmd.nl

mdr.ch

dmr.dp.ua

rmd.info

mdr.us

rmd.email

mrd.sk

drm.co.jp

dmr.org

drm.us

mdr.nz

drm.si

dmr.co.jp

drm.nl

rmd.co.uk

mrd.com

rmd.ac.in

mdr.ms

drm.dojin.com

mrd.pt

mrd.me

mrd.tokyo

drm.at

rmd.uz

mdr.ru

drm.international

mrd.ch

rmd.it

mdr.se

mdr.email

mdr.eu

dmr.dk

rmd.pl

dmr.go.th

mrd.studio

mrd.gov.ua

dmr.am

mdr.mobi

rmd.co.at

drm.tech

mdr.hu

mrd.co.nz

mrd.net.br

drm.net.cn

mdr.lu

drm.org

dmr.co.in

mdr.jp

mrd.sakura.ne.jp

drm.es

dmr.as

dmr.ch

mdr.by

mrd.mobi

mdr.world

drm.fr

drm.services

drm.com.mx

DNS History

12 records (6 active, 6 former)

○NSdns103.ovh.net2015-08-18 → 2015-10-22 · 4 obs

● 2015-08-18 21:36:02
● 2015-10-22 12:39:24
○ 2016-01-27 15:30:58
○ 2026-03-24 14:50:00

●NSlisa.ns.cloudflare.com2026-03-03 → 2026-03-24 · 3 obs

○ 2016-01-27 15:30:58
● 2026-03-03 23:06:54
● 2026-03-24 14:50:00

○NSns103.ovh.net2015-08-18 → 2015-10-22 · 4 obs

● 2015-08-18 21:36:02
● 2015-10-22 12:39:24
○ 2016-01-27 15:30:58
○ 2026-03-24 14:50:00

●NStodd.ns.cloudflare.com2026-03-03 → 2026-03-24 · 3 obs

○ 2016-01-27 15:30:58
● 2026-03-03 23:06:54
● 2026-03-24 14:50:00

○MXmx1.ovh.net2015-08-18 → 2015-10-22 · 4 obs

● 2015-08-18 21:36:02
● 2015-10-22 12:39:24
○ 2016-01-27 15:30:58
○ 2026-03-24 14:50:00

○MXmx2.ovh.net2015-08-18 → 2015-10-22 · 4 obs

● 2015-08-18 21:36:02
● 2015-10-22 12:39:24
○ 2016-01-27 15:30:58
○ 2026-03-24 14:50:00

○MXmxb.ovh.net2015-08-18 → 2015-10-22 · 4 obs

● 2015-08-18 21:36:02
● 2015-10-22 12:39:24
○ 2016-01-27 15:30:58
○ 2026-03-24 14:50:00

●A104.21.62.1832026-03-03 → 2026-03-24 · 3 obs

○ 2016-01-27 15:30:58
● 2026-03-03 23:06:54
● 2026-03-24 14:50:00

●A172.67.138.42026-03-03 → 2026-03-24 · 3 obs

○ 2016-01-27 15:30:58
● 2026-03-03 23:06:54
● 2026-03-24 14:50:00

○A213.186.33.872015-08-18 → 2015-10-22 · 4 obs

● 2015-08-18 21:36:02
● 2015-10-22 12:39:24
○ 2016-01-27 15:30:58
○ 2026-03-24 14:50:00

●A2606:4700:3030::6815:3eb72026-03-03 → 2026-03-24 · 3 obs

○ 2016-01-27 15:30:58
● 2026-03-03 23:06:54
● 2026-03-24 14:50:00

●A2606:4700:3034::ac43:8a042026-03-03 → 2026-03-24 · 3 obs

○ 2016-01-27 15:30:58
● 2026-03-03 23:06:54
● 2026-03-24 14:50:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu...	-
rdm.lu	lisa.ns.cloudflare.com, todd.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.131

NS records: lisa.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 837ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.183, 172.67.138.4`
AAAA	2	`2606:4700:3034::ac43:8a04, 2606:4700:3030::6815:3eb7`
NS	2	`lisa.ns.cloudflare.com, todd.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lisa.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by rdm.lu: 2606:4700:3030::6815:3eb7, 2606:4700:3034::ac43:8a04, 104.21.62.183 and 172.67.138.4.

other host names including yiqunyu.com, parperfeito.net, www.derbigum.ch, fileuploader.app and themodernlogicgroup.com share IP numbers with rdm.lu.

Name Servers

rdm.lu is delegated to two name servers lisa.ns.cloudflare.com and todd.ns.cloudflare.com.

rdm.lu shares the same name server setup as other domains, for instance iphonemobile.ro, montelescope.fr, e-live.com.br, rtsp.us and le-reso.com.

rdm.lu at least partially shares name servers with other domains, for instance decredbrasil.com, swin2win.com, itsnepal.com, uploadr.eu and words-solver.com.

these name servers are commonly used alongside ken.ns.cloudflare.com.

Host names with six IP numbers:

Host name lisa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131.

Host name todd.ns.cloudflare.com points to: 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.

rdm.lu - robtex.com

rdm.lu

lu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`rdm.lu`

`lu`