rieff.nl - robtex.com

rieff.nl

DNSSEC🔒 Signed (DS record present)
A2a00:4b40:aaaa:2005::6🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
A37.9.175.163🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
NSns1.websupport.cz ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXmailin1.rieff.nl ⭐
A2a00:4b40:aaaa:2101:45:13:137:104🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRmx20.websupport.cz
A45.13.137.103🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRm1-u5-mx.websupport.cz
MXmailin2.rieff.nl(100)
A2a00:4b40:aaaa:2101:45:13:137:110🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRmx10.websupport.sk
A45.13.137.9🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRm1-u7-mx.websupport.sk
TXTv=spf1 include:spf.active24.com include:_spf.m1.websupport.sk ~all
SOAns1.websupport.czadmin@websupport.cz serial=1731074959

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-29 00:00:01 +0000 (EPOCH 1777420801)
SOAns1.dns.nldns@sidn.nl 2026-04-29 #0

Subdomains

mailin2.rieff.nl
mailin1.rieff.nl

Same first word

rieff.com
rieff.net
rieff.nl
rieff.de

Similar names

ferfi.de
riffe.fr
ffrei.com
reiff.eu
reiff.ch
ifref.com
reffi.com
riffe.ru
reiff.info
riffe.com.au
reffi.ru
effir.ru
iffre.com
ffrei.de
ireff.com
ifref.org
frefi.com
fierf.com
ireff.in
reiff.name
ffire.org
iffer.ca
reffi.net
ferif.com
irffe.fr
ffire.ru
refif.com
reiff.de
fferi.com
ferfi.com
riffe.us
fifer.cn
fifer.ru
fifer.in.net
firef.ru
ferfi.com.br
reffi.de
firef.ly
ffire.info
fefir.com
fifer.net
fifer.org
reiff.com
frife.com
reiff.at
firef.com
fifre.com
reffi.org
effir.org
iffer.org
firef.it
ferfi.net
ffire.com
reiff.sk
ffire.net
iffer.com
ferfi.hu
reiff.dk
riffe.de
reiff.co
fefri.com
reiff.org
reiff.no
effir.com
eriff.com
frief.de
ffire.de
reiff.net
frief.com
fifer.com
riffe.com
reiff.lu

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czans1.active24.comans2.active24.comans3.active24.combeta.ns.active24.czgama.ns.active24.skMXmailin1.rieff.nlmailin2.rieff.nlho01-ex01-mail.active24.commx1.active24.commx2.active24.commx4.active24.comA2a00:4b40:aaaa:2005::637.9.175.163213.188.130.1082a02:4a8:ac24:117::101:1281.95.101.12
○NSalfa.ns.active24.cz2016-02-28 → 2020-03-03 · 5 obs
○ 2015-11-10 20:59:52
● 2016-02-28 09:15:24
● 2020-03-03 18:03:28
○ 2026-03-27 14:44:28
○ 2026-04-29 01:00:32
○NSans1.active24.com2015-07-06 → 2015-11-10 · 4 obs
● 2015-07-06 21:57:18
● 2015-11-10 20:59:52
○ 2016-02-28 09:15:24
○ 2026-04-29 01:00:32
○NSans2.active24.com2015-07-06 → 2015-11-10 · 4 obs
● 2015-07-06 21:57:18
● 2015-11-10 20:59:52
○ 2016-02-28 09:15:24
○ 2026-04-29 01:00:32
○NSans3.active24.com2015-07-06 → 2015-11-10 · 4 obs
● 2015-07-06 21:57:18
● 2015-11-10 20:59:52
○ 2016-02-28 09:15:24
○ 2026-04-29 01:00:32
○NSbeta.ns.active24.cz2016-02-28 → 2020-03-03 · 5 obs
○ 2015-11-10 20:59:52
● 2016-02-28 09:15:24
● 2020-03-03 18:03:28
○ 2026-03-27 14:44:28
○ 2026-04-29 01:00:32
○NSgama.ns.active24.sk2016-02-28 → 2020-03-03 · 5 obs
○ 2015-11-10 20:59:52
● 2016-02-28 09:15:24
● 2020-03-03 18:03:28
○ 2026-03-27 14:44:28
○ 2026-04-29 01:00:32
●NSns1.websupport.cz2026-03-27 → 2026-04-29 · 3 obs
○ 2020-03-03 18:03:28
● 2026-03-27 14:44:28
● 2026-04-29 01:00:32
●NSns2.websupport.cz2026-03-27 → 2026-04-29 · 3 obs
○ 2020-03-03 18:03:28
● 2026-03-27 14:44:28
● 2026-04-29 01:00:32
●NSns3.websupport.eu2026-03-27 → 2026-04-29 · 3 obs
○ 2020-03-03 18:03:28
● 2026-03-27 14:44:28
● 2026-04-29 01:00:32
○MXho01-ex01-mail.active24.com2015-07-06 → 2015-11-10 · 4 obs
● 2015-07-06 21:57:18
● 2015-11-10 20:59:52
○ 2016-02-28 09:15:24
○ 2026-04-29 01:00:32
●MXmailin1.rieff.nl2026-03-27 → 2026-04-29 · 3 obs
○ 2020-03-03 18:03:28
● 2026-03-27 14:44:28
● 2026-04-29 01:00:32
●MXmailin2.rieff.nl2026-03-27 → 2026-04-29 · 3 obs
○ 2020-03-03 18:03:28
● 2026-03-27 14:44:28
● 2026-04-29 01:00:32
○MXmx1.active24.com2016-02-28 → 2020-03-03 · 5 obs
○ 2015-11-10 20:59:52
● 2016-02-28 09:15:24
● 2020-03-03 18:03:28
○ 2026-03-27 14:44:28
○ 2026-04-29 01:00:32
○MXmx2.active24.com2016-02-28 → 2020-03-03 · 5 obs
○ 2015-11-10 20:59:52
● 2016-02-28 09:15:24
● 2020-03-03 18:03:28
○ 2026-03-27 14:44:28
○ 2026-04-29 01:00:32
○MXmx4.active24.com2015-07-06 → 2015-11-10 · 4 obs
● 2015-07-06 21:57:18
● 2015-11-10 20:59:52
○ 2016-02-28 09:15:24
○ 2026-04-29 01:00:32
○A213.188.130.1082015-07-06 → 2016-02-28 · 4 obs
● 2015-07-06 21:57:18
● 2016-02-28 09:15:24
○ 2016-07-03 04:49:14
○ 2026-04-29 01:00:32
●A2a00:4b40:aaaa:2005::62026-03-27 → 2026-04-29 · 3 obs
○ 2020-03-03 18:03:28
● 2026-03-27 14:44:28
● 2026-04-29 01:00:32
○A2a02:4a8:ac24:117::101:122016-07-03 → 2020-03-03 · 5 obs
○ 2016-02-28 09:15:24
● 2016-07-03 04:49:14
● 2020-03-03 18:03:28
○ 2026-03-27 14:44:28
○ 2026-04-29 01:00:32
●A37.9.175.1632026-03-27 → 2026-04-29 · 3 obs
○ 2020-03-03 18:03:28
● 2026-03-27 14:44:28
● 2026-04-29 01:00:32
○A81.95.101.122016-07-03 → 2020-03-03 · 5 obs
○ 2016-02-28 09:15:24
● 2016-07-03 04:49:14
● 2020-03-03 18:03:28
○ 2026-03-27 14:44:28
○ 2026-04-29 01:00:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
rieff.nlns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.163
AAAA12a00:4b40:aaaa:2005::6
NS3ns1.websupport.cz, ns2.websupport.cz...
MX2mailin1.rieff.nl (pri: 10), mailin2.rieff.nl (pri: 100)
TXT1v=spf1 include:spf.active24.com include:
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

Hierarchy

rieff.nl is a parent of mailin2.rieff.nl and mailin1.rieff.nl.

IP Addresses

rieff.nl points to two IPs: 2a00:4b40:aaaa:2005::6 and 37.9.175.163.

Other host names, for instance unimo.cz, testvact.bsplp.cz, mx.affactory.cz, gourmet.cz and mad-tech.cz share IP numbers with rieff.nl.

Name Servers

rieff.nl is delegated to name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

rieff.nl at least partially shares name servers with other domains such as foit.eu, prelat.cz, notar-fm.cz, stronx.cz and teepee-spa.cz.

These name servers are commonly used alongside ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

Host names with two IP numbers:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.

ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.

ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.

Mail Servers

Two mail servers handle rieff.nl: mailin1.rieff.nl and mailin2.rieff.nl.

Host names with two IPs:

mailin1.rieff.nl points to 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.103.

mailin2.rieff.nl points to 2a00:4b40:aaaa:2101:45:13:137:110 and 45.13.137.9.