rb-media.dev - robtex.com

rb-media.dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSnsauth.myrootnet.com โญ
A2a0b:3100:200::5๐Ÿ‡ณ๐Ÿ‡ฑ AS229272000::/3
PTRnsauth.myrootnet.com
A81.85.60.5
PTRnsauth.myrootnet.com
NSnsauth.myrootnet.nl
A2a0b:3100:53::10๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2
A185.173.20.5๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT185.173.20.0/22
PTRnsauth.myrootnet.nl
MXmailfilter01.myrootnet.nl โญ
A2a0b:3100:100::58:4๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2a0b:3100:100::/40 Rootnet Managed Servers BIT-2
PTRmailfilter01.myrootnet.nl
A2a0b:3100:200::200๐Ÿ‡ณ๐Ÿ‡ฑ AS229272000::/3
PTRams01.mailfilter.myrootnet.nl
A81.85.60.200
PTRams01.mailfilter.myrootnet.nl
A185.173.20.200๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT185.173.20.0/22
PTRede01.mailfilter.myrootnet.nl
MXmailfilter02.myrootnet.nl(20)
A2a0b:3100:100::58:5๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2a0b:3100:100::/40 Rootnet Managed Servers BIT-2
PTRmailfilter02.myrootnet.nl
A2a0b:3100:200::200๐Ÿ‡ณ๐Ÿ‡ฑ AS229272000::/3
PTRams01.mailfilter.myrootnet.nl
A81.85.60.200
PTRams01.mailfilter.myrootnet.nl
A185.173.21.200๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT185.173.20.0/22
PTRede02.mailfilter.myrootnet.nl
TXTv=spf1 include:mailfilter.myrootnet.nl -all
SOAnsauth.myrootnet.comroot@rootnet.nl 2026-03-27 #3

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

NSnsauth.myrootnet.comnsauth.myrootnet.nlMXmailfilter01.myrootnet.nlmailfilter02.myrootnet.nlrbmedia-dev0e.mail.protection.outlook.com
โ—NSnsauth.myrootnet.com2026-02-20 โ†’ 2026-03-29 ยท 2 obs
โ— 2026-02-20 02:56:04
โ— 2026-03-29 21:46:12
โ—NSnsauth.myrootnet.nl2026-02-20 โ†’ 2026-03-29 ยท 2 obs
โ— 2026-02-20 02:56:04
โ— 2026-03-29 21:46:12
โ—MXmailfilter01.myrootnet.nl2026-03-29 โ†’ 2026-03-29 ยท 2 obs
โ—‹ 2026-02-20 02:56:04
โ— 2026-03-29 21:46:12
โ—MXmailfilter02.myrootnet.nl2026-03-29 โ†’ 2026-03-29 ยท 2 obs
โ—‹ 2026-02-20 02:56:04
โ— 2026-03-29 21:46:12
โ—‹MXrbmedia-dev0e.mail.protection.outlook.com2026-02-20 โ†’ 2026-02-20 ยท 2 obs
โ— 2026-02-20 02:56:04
โ—‹ 2026-03-29 21:46:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
rb-media.devnsauth.myrootnet.com, nsauth.myrootnet.nl-

โœ… Authoritative Response

Server:185.173.20.5

NS records: nsauth.myrootnet.com, nsauth.myrootnet.nl

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 546ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2nsauth.myrootnet.nl, nsauth.myrootnet.com
MX2mailfilter01.myrootnet.nl (pri: 10), mailfilter02.myrootnet.nl (pri: 20)
TXT1v=spf1 include:mailfilter.myrootnet.nl -
SOA1nsauth.myrootnet.com root.rootnet.nl

Analysis

Name Servers

rb-media.dev's delegation is to two name servers nsauth.myrootnet.com and nsauth.myrootnet.nl.

rb-media.dev shares the same name server configuration as other domains, such as garage-configurator.com, summerhouseconfigurator.com, mijnhuisentuin.nl, nedfire-security.nl and aderrein.nl.

rb-media.dev shares name servers with other domains to at least some extent, for instance mejrishop.com and deeerstelijn.be.

Host names with two IP numbers: nsauth.myrootnet.com points to 2a0b:3100:200::5 and 81.85.60.5; nsauth.myrootnet.nl points to 2a0b:3100:53::10 and 185.173.20.5

Mail Servers

Two mail servers mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl handle rb-media.dev.

rb-media.dev uses the same mail server setup as other domains such as fysiotherapiedegoffert.nl, totalrent.nl, woody.nl, eskrainterieur.nl and 2tb.eu.

rb-media.dev shares some mail servers with other domains, including beneluxsign.com, zettex.nl, sibon.de, dualinventive.com and rootnet.nl.

Host names with four IP numbers:

The host name mailfilter01.myrootnet.nl points to: 2a0b:3100:100::58:4, 2a0b:3100:200::200, 81.85.60.200 and 185.173.20.200.

The host name mailfilter02.myrootnet.nl points to: 2a0b:3100:100::58:5, 2a0b:3100:200::200, 81.85.60.200 and 185.173.21.200.

Host names that point to 2a0b:3100:200::200: mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl.

Host names that point to 81.85.60.200: mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl.