best4u.dev - robtex.com

best4u.dev

DNSSEC๐Ÿ”’ Signed (DS record present)
A2a0b:3100:20::74๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT2a0b:3100::/40 Rootnet Managed Servers BIT-2
PTRblonde-tuna.sys.rootnet.io
A185.173.20.165๐Ÿ‡ณ๐Ÿ‡ฑ NL-BIT185.173.20.0/22
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
TXTgoogle-site-verification=vBkfSgJ01YBZUXP0HB6VhxgALVJr25FMhyV1rJSq1OI
TXTgoogle-site-verification=5nRpk_fazDVCWQ6TKDPtGNCQFI5vWtDb9lZI9-HylHw
TXTv=spf1 include:mailfilter.myrootnet.nl a mx ip4:185.173.20.165 ip6:2a0b:3100:...
SOAnsauth.myrootnet.comroot@rootnet.nl 2026-03-26 #1

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

6 records (6 active, 0 former)

NSnsauth.myrootnet.comnsauth.myrootnet.nlMXmailfilter01.myrootnet.nlmailfilter02.myrootnet.nlA185.173.20.1652a0b:3100:20::74
โ—NSnsauth.myrootnet.com2026-02-22 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-22 17:23:48
โ— 2026-03-26 23:01:46
โ—NSnsauth.myrootnet.nl2026-02-22 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-22 17:23:48
โ— 2026-03-26 23:01:46
โ—MXmailfilter01.myrootnet.nl2026-02-22 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-22 17:23:48
โ— 2026-03-26 23:01:46
โ—MXmailfilter02.myrootnet.nl2026-02-22 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-02-22 17:23:48
โ— 2026-03-26 23:01:46
โ—A185.173.20.1652026-03-26 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-03-26 23:01:44
โ— 2026-03-26 23:01:46
โ—A2a0b:3100:20::742026-03-26 โ†’ 2026-03-26 ยท 2 obs
โ— 2026-03-26 23:01:44
โ— 2026-03-26 23:01:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
best4u.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: 924ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.173.20.165
AAAA12a0b:3100:20::74
NS2nsauth.myrootnet.com, nsauth.myrootnet.nl
MX2mailfilter01.myrootnet.nl (pri: 10), mailfilter02.myrootnet.nl (pri: 20)
TXT3v=spf1 include:mailfilter.myrootnet.nl a, google-site-verification=5nRpk_fazDVCWQ6...
SOA1nsauth.myrootnet.com root.rootnet.nl

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

best4u.dev points to two IP numbers: 2a0b:3100:20::74 and 185.173.20.165.

Other host names such as zilvervisjes.nl, www.wiebehandeltmij.nl, mail.oplevering4u.nl, blonde-tuna.sys.rootnet.io and wiebehandeltmij.nl share IPs with best4u.dev.

Name Servers

best4u.dev is delegated to two name servers: nsauth.myrootnet.com and nsauth.myrootnet.nl.

best4u.dev shares the same name server setup as kruisherenhotel.nl, nikkelen.com, attentiv-mb.nl, nebelex.com and gilat.nl.

best4u.dev partially shares its name servers with other domains, for example stellingenspecialisten.com, vcherentals.be and zenti.be.

These name servers are commonly used with ns1.best4ugroup.be and ns2.best4ugroup.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

best4u.dev is handled by two mail servers: mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl.

The mail server setup for best4u.dev matches that of other domains, for instance mejrishop.com, casarayacuracao.com, tsingtaobier.nl, fdvev.nl and svbflakkee.nl.

best4u.dev shares some mail servers with other domains, at least partially, for example tmcdas.de, eventpowergroup.de, liof.eu and aenf.nl.

Host names with four IP numbers:

mailfilter01.myrootnet.nl points to 2a0b:3100:100::58:4, 2a0b:3100:200::200, 81.85.60.200 and 185.173.20.200; mailfilter02.myrootnet.nl points to 2a0b:3100:100::58:5, 2a0b:3100:200::200, 81.85.60.200 and 185.173.21.200.

Names that point to 2a0b:3100:200::200: mailfilter01.myrootnet.nl, mailfilter02.myrootnet.nl.

Names that point to 81.85.60.200: mailfilter01.myrootnet.nl, mailfilter02.myrootnet.nl.