e21.nl - robtex.com

e21.nl

DNSSEC⚠️ Not signed
A185.87.184.231🇳🇱 CLDIN-NL185.87.184.0/22
PTRfw01.pcx-ams03.provider.nl
NSdns.resolver.domains ⭐
A2a05:1500:600:0:1c00:1ff:fe00:9e🇳🇱 CLDIN-NL2a05:1500:600::/40 PCextreme B.V. - Amsterdam (ams02)
PTRdns.resolver.domains
A185.109.216.162🇳🇱 CLDIN-NL185.109.216.0/22
PTRdns.resolver.domains
NSbe.ns.vip.nl
A2a05:1500:501:1:1c00:a4ff:fe00:135🇳🇱 CLDIN-NL2a05:1500::/29
A185.94.228.197🇳🇱 CLDIN-NL185.94.228.0/24 CLDIN Antwerp
PTRbe.ns.vip.nl
NSnl.ns.vip.nl
A2a05:1500:702:3:1c00:5fff:fe00:14b9🇳🇱 CLDIN-NL2a05:1500::/29
PTRnl.ns.vip.nl
A92.63.173.176🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route
PTRnl.ns.vip.nl
MXmx01.provider.nl ⭐
A138.201.35.78🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRsmtp08.mail.provider.nl
A138.201.223.70🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRsmtp03.mail.provider.nl
A138.201.223.76🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRsmtp04.mail.provider.nl
A144.76.235.113🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRsmtp05.mail.provider.nl
A144.76.235.114🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRsmtp06.mail.provider.nl
MXmx02.provider.nl(10)
A138.201.35.78🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRsmtp08.mail.provider.nl
A138.201.223.70🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRsmtp03.mail.provider.nl
A138.201.223.76🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRsmtp04.mail.provider.nl
A144.76.235.113🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRsmtp05.mail.provider.nl
A144.76.235.114🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRsmtp06.mail.provider.nl
SOAdns.resolver.domainssupport@vip.nl 2023-10-17 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-03-26 02:30:01 +0000 (EPOCH 1774492201)
SOAns1.dns.nldns@sidn.nl 2026-03-26 #5
WOT: SAFE (60/100)

Subdomains

mail.e21.nl

Same first word

e21.info
e21.org
e21.in
e21.com
e21.be
e21.site
e21.dev
e21.digital
e21.net
e21.ee
e21.akamaiedge.net
e21.edu.cn
e21.biz
e21.cn
e21.jp
e21.ru
e21.com.au
e21.fi
e21.co
e21.eu
e21.us
e21.su
e21.de
e21.ch
e21.cz
e21.nl
e21.mx
e21.com.br

Similar names

21e.us
21e.co.uk
1e2.it
e12.cz
e12.com.tr
21e.pl
e12.ru
21e.cn
e12.ca
e12.akamaiedge.net
1e2.de
e12.co.uk
12e.click
e12.se
12e.cn
12e.ru
12e.pl
21e.org
e12.com
e12.ve
e12.us
21e.net
21e.com
1e2.com
e12.pl
e12.de
12e.biz
e12.akamaiedge-staging.net
12e.de
21e.de
e12.dk
21e.com.cn
12e.net
21e.biz
21e.me
21e.cc
e12.ua
2e1.com.br
1e2.ru
12e.eu
e12.eu
1e2.info
21e.at
2e1.de
12e.com
e12.org
12e.my
e12.su
e12.in
12e.nl

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSbe.ns.vip.nldns.resolver.domainsnl.ns.vip.nllinheb06.ikoula.comns1.ermis.nlns1.ikoula.nlns2.ermis.nlns2.host2vps.comMXmx01.provider.nlmx02.provider.nlmail.e21.nlA185.87.184.231185.10.98.5185.10.99.26213.246.62.2262a00:c70:1:185:10:99:26:12a00:c70:1:213:246:62:226:12a03:59c0:2::5
●NSbe.ns.vip.nl2026-03-17 → 2026-03-26 · 3 obs
○ 2020-10-09 01:15:20
● 2026-03-17 10:06:12
● 2026-03-26 02:51:48
●NSdns.resolver.domains2026-03-17 → 2026-03-26 · 3 obs
○ 2020-10-09 01:15:20
● 2026-03-17 10:06:12
● 2026-03-26 02:51:48
○NSlinheb06.ikoula.com2020-10-09 → 2020-10-09 · 4 obs
○ 2017-01-02 14:40:24
● 2020-10-09 01:15:20
○ 2026-03-17 10:06:12
○ 2026-03-26 02:51:48
●NSnl.ns.vip.nl2026-03-17 → 2026-03-26 · 3 obs
○ 2020-10-09 01:15:20
● 2026-03-17 10:06:12
● 2026-03-26 02:51:48
○NSns1.ermis.nl2015-08-12 → 2017-01-02 · 4 obs
● 2015-08-12 15:49:26
● 2017-01-02 14:40:24
○ 2020-10-09 01:15:20
○ 2026-03-26 02:51:48
○NSns1.ikoula.nl2020-10-09 → 2020-10-09 · 4 obs
○ 2017-01-02 14:40:24
● 2020-10-09 01:15:20
○ 2026-03-17 10:06:12
○ 2026-03-26 02:51:48
○NSns2.ermis.nl2015-08-12 → 2017-01-02 · 4 obs
● 2015-08-12 15:49:26
● 2017-01-02 14:40:24
○ 2020-10-09 01:15:20
○ 2026-03-26 02:51:48
○NSns2.host2vps.com2020-10-09 → 2020-10-09 · 4 obs
○ 2017-01-02 14:40:24
● 2020-10-09 01:15:20
○ 2026-03-17 10:06:12
○ 2026-03-26 02:51:48
○MXmail.e21.nl2015-08-12 → 2020-10-09 · 4 obs
● 2015-08-12 15:49:26
● 2020-10-09 01:15:20
○ 2026-03-17 10:06:12
○ 2026-03-26 02:51:48
●MXmx01.provider.nl2026-03-17 → 2026-03-26 · 3 obs
○ 2020-10-09 01:15:20
● 2026-03-17 10:06:12
● 2026-03-26 02:51:48
●MXmx02.provider.nl2026-03-17 → 2026-03-26 · 3 obs
○ 2020-10-09 01:15:20
● 2026-03-17 10:06:12
● 2026-03-26 02:51:48
○A185.10.98.52015-08-12 → 2016-05-05 · 4 obs
● 2015-08-12 15:49:26
● 2016-05-05 15:47:32
○ 2017-01-02 14:40:24
○ 2026-03-26 02:51:48
○A185.10.99.262017-01-02 → 2017-01-02 · 4 obs
○ 2016-05-05 15:47:32
● 2017-01-02 14:40:24
○ 2020-10-09 01:15:20
○ 2026-03-26 02:51:48
●A185.87.184.2312026-03-17 → 2026-03-26 · 3 obs
○ 2020-10-09 01:15:20
● 2026-03-17 10:06:12
● 2026-03-26 02:51:48
○A213.246.62.2262020-10-09 → 2020-10-09 · 4 obs
○ 2017-01-02 14:40:24
● 2020-10-09 01:15:20
○ 2026-03-17 10:06:12
○ 2026-03-26 02:51:48
○A2a00:c70:1:185:10:99:26:12017-01-02 → 2017-01-02 · 4 obs
○ 2016-05-05 15:47:32
● 2017-01-02 14:40:24
○ 2020-10-09 01:15:20
○ 2026-03-26 02:51:48
○A2a00:c70:1:213:246:62:226:12020-10-09 → 2020-10-09 · 4 obs
○ 2017-01-02 14:40:24
● 2020-10-09 01:15:20
○ 2026-03-17 10:06:12
○ 2026-03-26 02:51:48
○A2a03:59c0:2::52015-08-12 → 2016-05-05 · 4 obs
● 2015-08-12 15:49:26
● 2016-05-05 15:47:32
○ 2017-01-02 14:40:24
○ 2026-03-26 02:51:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
e21.nlbe.ns.vip.nl, nl.ns.vip.nl, dns.resolver.domains4 records

✅ Authoritative Response

Server:185.109.216.162

NS records: be.ns.vip.nl, nl.ns.vip.nl, dns.resolver.domains

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e21.nl (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

TypeCountSample Data
A1185.87.184.231
NS3be.ns.vip.nl, nl.ns.vip.nl...
MX2mx02.provider.nl (pri: 10), mx01.provider.nl (pri: 5)
SOA1dns.resolver.domains support.vip.nl

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (be.ns.vip.nl, be.ns.vip.nl, nl.ns.vip.nl...)

Analysis

Hierarchy

The parent of mail.e21.nl is e21.nl.

IP Addresses

e21.nl points to a single IP number: 185.87.184.231.

Other host names, for instance savvii.es, bibliotheekneude.nl, bac-mono.eu, vairoa.nl and treuba.eu share IP numbers with e21.nl.

Name Servers

The domain e21.nl is delegated to three name servers: dns.resolver.domains, be.ns.vip.nl and nl.ns.vip.nl.

e21.nl shares name servers with other domains at least partially, for instance re-car.nl, managinggrowth.eu, herijk.be, edad.eu and comfora.com.

these name servers are often used with vip.resolver.domains, dns2.vip.eu and dns1.vip.nl.

Host names with two IP numbers:

dns.resolver.domains points to 2a05:1500:600:0:1c00:1ff:fe00:9e and 185.109.216.162

be.ns.vip.nl points to 2a05:1500:501:1:1c00:a4ff:fe00:135 and 185.94.228.197

nl.ns.vip.nl points to 2a05:1500:702:3:1c00:5fff:fe00:14b9 and 92.63.173.176

Mail Servers

e21.nl is handled by two mail servers: mx01.provider.nl and mx02.provider.nl.

e21.nl shares the same mail server setup as other domains, including spbp.nl, buurtrangers.nl, duplisign.nl, woonpartners.net and stallijnden.com.

e21.nl shares some mail servers with other domains, including keietoeters.nl, marein-organizing.com, estatetip.nl, mijnsportarts.nl and ottele.net.

Host names with five IP numbers:

mx01.provider.nl and mx02.provider.nl both point to 138.201.35.78, 138.201.223.70, 138.201.223.76, 144.76.235.113 and 144.76.235.114.

Names pointing to 138.201.35.78: mx01.provider.nl and mx02.provider.nl.

Names pointing to 138.201.223.70: mx01.provider.nl and mx02.provider.nl.

Names pointing to 138.201.223.76: mx01.provider.nl and mx02.provider.nl.

Names pointing to 144.76.235.113: mx01.provider.nl and mx02.provider.nl.

Names pointing to 144.76.235.114: mx01.provider.nl and mx02.provider.nl.