ef2.builders - robtex.com

ef2.builders

DNSSEC๐Ÿ”’ Signed (DS record present)
A84.38.229.131๐Ÿ‡ณ๐Ÿ‡ฑ UNISERVER-AS84.38.224.0/20 Uniserver Internet B.V.
PTRvs1082.uniserver.nl
NSnsauth.myrootnet.nl โญ
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
NSnsauth.myrootnet.com
A2a0b:3100:200::5๐Ÿ‡ณ๐Ÿ‡ฑ AS229272000::/3
PTRnsauth.myrootnet.com
A81.85.60.5
PTRnsauth.myrootnet.com
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.nlhostmaster@ef2.builders 2026-03-19 #1

builders

DNSSEC๐Ÿ”’ Signed (DS record present)
NSv0n0.nic.builders โญ
NSv0n1.nic.builders
NSv0n2.nic.builders
NSv0n3.nic.builders
NSv2n0.nic.builders
NSv2n1.nic.builders
SOAv0n0.nic.buildershostmaster@donuts.email serial=1774265271

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

NSnsauth.myrootnet.comnsauth.myrootnet.nlrommy.ns.cloudflare.comsierra.ns.cloudflare.comMXmailfilter01.myrootnet.nlmailfilter02.myrootnet.nlA84.38.229.131
โ—NSnsauth.myrootnet.com2026-03-09 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2026-02-22 13:42:12
โ— 2026-03-09 10:48:18
โ— 2026-03-23 11:44:18
โ—NSnsauth.myrootnet.nl2026-03-09 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2026-02-22 13:42:12
โ— 2026-03-09 10:48:18
โ— 2026-03-23 11:44:18
โ—‹NSrommy.ns.cloudflare.com2026-02-22 โ†’ 2026-02-22 ยท 3 obs
โ— 2026-02-22 13:42:12
โ—‹ 2026-03-09 10:48:18
โ—‹ 2026-03-23 11:44:18
โ—‹NSsierra.ns.cloudflare.com2026-02-22 โ†’ 2026-02-22 ยท 3 obs
โ— 2026-02-22 13:42:12
โ—‹ 2026-03-09 10:48:18
โ—‹ 2026-03-23 11:44:18
โ—MXmailfilter01.myrootnet.nl2026-02-22 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-22 13:42:12
โ— 2026-03-23 11:44:18
โ—MXmailfilter02.myrootnet.nl2026-02-22 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-22 13:42:12
โ— 2026-03-23 11:44:18
โ—A84.38.229.1312026-02-22 โ†’ 2026-03-23 ยท 2 obs
โ— 2026-02-22 13:42:12
โ— 2026-03-23 11:44:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
buildersv0n3.nic.builders, v0n0.nic.builders, v2n1.nic.builders, v0n1.nic.builders...12 records
ef2.buildersnsauth.myrootnet.nl, nsauth.myrootnet.com-

โœ… Authoritative Response

Server:185.173.20.5

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 753ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A184.38.229.131
NS2nsauth.myrootnet.com, nsauth.myrootnet.nl
MX2mailfilter02.myrootnet.nl (pri: 20), mailfilter01.myrootnet.nl (pri: 10)
TXT1v=spf1 include:mailfilter.myrootnet.nl ~
SOA1nsauth.myrootnet.nl hostmaster.ef2.build

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.builders, v2n0.nic.builders, v0n3.nic.builders...)

Analysis

IP Addresses

ef2.builders maps to IP address 84.38.229.131.

Other host names, for example ns1.hetstreek.nl, vs1082.uniserver.nl and ns2.hetstreek.nl share the same IP as ef2.builders.

Name Servers

Two name servers nsauth.myrootnet.com and nsauth.myrootnet.nl are delegated to ef2.builders.

ef2.builders uses the same name server configuration as other domains, such as neercanne.com, optiekvision.nl, bureau-shop.nl, stukadoorsjw.nl and plangoapp.nl.

ef2.builders shares some name servers with other domains, for example henkscholten.nl.

Host names with two IPs:

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 handle ef2.builders: mailfilter01.myrootnet.nl and mailfilter02.myrootnet.nl.

ef2.builders shares the same mail server setup as other domains, including olvafferden.nl, bofligt.nl, dahli-design.nl, victoria-eindhoven.nl and easylabel.nl.

ef2.builders shares mail servers with other domains, at least partially, for instance radioplayer.nl, tmcdas.de, eventpowergroup.de and liof.eu.

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.

Host names pointing to 2a0b:3100:200::200: mailfilter01.myrootnet.nl, mailfilter02.myrootnet.nl.

Host names pointing to 81.85.60.200: mailfilter01.myrootnet.nl, mailfilter02.myrootnet.nl.