c33.nl - robtex.com

c33.nl

DNSSEC⚠️ Not signed
A2a01:4f8:c013:44d8::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.vzst.nl
A157.90.245.103🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC
NSaspen.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A2803:f800:50::6ca2:c26d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaspen.ns.cloudflare.com
A2a06:98c1:50::ac40:226d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaspen.ns.cloudflare.com
A108.162.194.109🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A162.159.38.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A172.64.34.109🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
NScoleman.ns.cloudflare.com
A2606:4700:58::a29f:2c40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A2803:f800:50::6ca2:c340🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoleman.ns.cloudflare.com
A2a06:98c1:50::ac40:2340🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoleman.ns.cloudflare.com
A108.162.195.64🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A162.159.44.64Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A172.64.35.64🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
MXmail.c33.nl ⭐
A2a01:4f8:c013:44d8::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.vzst.nl
A157.90.245.103🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC
PTRmail.vzst.nl
TXTv=DMARC1; ruf=mailto:postmaster@vzst.nl
TXTv=spf1 a mx ip4:157.90.245.103 ip6:2a01:4f8:c013:44d8::/64 ?all
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2400813258

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-13 05:00:01 +0000 (EPOCH 1776056401)
SOAns1.dns.nldns@sidn.nl 2026-04-13 #10

Subdomains

mail.c33.nl

Same first word

c33.nl
c33.org
c33.kr
c33.eu
c33.io
c33.ru
c33.com
c33.site
c33.me
c33.cn
c33.net

Similar names

3c3.de
33c.de
3c3.in
3c3.ws
3c3.org
33c.me
33c.com
33c.us
3c3.net
3c3.cn
33c.cc

DNS History

22 records (5 active, 17 former)

20162017201820192020202120222023202420252026NSaspen.ns.cloudflare.comcoleman.ns.cloudflare.comdan.ns.cloudflare.commaya.ns.cloudflare.comns0.transip.netns1.transip.nlns2.transip.euMXmail.c33.nlalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA157.90.245.1032a01:4f8:c013:44d8::1104.18.62.131104.18.63.131141.138.139.232400:cb00:2048:1::6812:3e832400:cb00:2048:1::6812:3f83
●NSaspen.ns.cloudflare.com2026-03-28 → 2026-04-13 · 3 obs
○ 2020-03-15 01:15:16
● 2026-03-28 06:19:36
● 2026-04-13 06:12:24
●NScoleman.ns.cloudflare.com2026-03-28 → 2026-04-13 · 3 obs
○ 2020-03-15 01:15:16
● 2026-03-28 06:19:36
● 2026-04-13 06:12:24
○NSdan.ns.cloudflare.com2015-07-05 → 2016-02-05 · 4 obs
● 2015-07-05 17:34:14
● 2016-02-05 04:57:54
○ 2016-04-23 06:17:32
○ 2026-04-13 06:12:24
○NSmaya.ns.cloudflare.com2015-07-05 → 2016-02-05 · 4 obs
● 2015-07-05 17:34:14
● 2016-02-05 04:57:54
○ 2016-04-23 06:17:32
○ 2026-04-13 06:12:24
○NSns0.transip.net2020-03-15 → 2020-03-15 · 4 obs
○ 2016-04-23 06:17:32
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○NSns1.transip.nl2020-03-15 → 2020-03-15 · 4 obs
○ 2016-04-23 06:17:32
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○NSns2.transip.eu2020-03-15 → 2020-03-15 · 4 obs
○ 2016-04-23 06:17:32
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○MXalt1.aspmx.l.google.com2020-03-15 → 2020-03-15 · 3 obs
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○MXalt2.aspmx.l.google.com2020-03-15 → 2020-03-15 · 3 obs
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○MXaspmx.l.google.com2020-03-15 → 2020-03-15 · 3 obs
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○MXaspmx2.googlemail.com2020-03-15 → 2020-03-15 · 3 obs
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○MXaspmx3.googlemail.com2020-03-15 → 2020-03-15 · 3 obs
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○MXaspmx4.googlemail.com2020-03-15 → 2020-03-15 · 3 obs
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
○MXaspmx5.googlemail.com2020-03-15 → 2020-03-15 · 3 obs
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
●MXmail.c33.nl2026-03-28 → 2026-04-13 · 3 obs
○ 2020-03-15 01:15:16
● 2026-03-28 06:19:36
● 2026-04-13 06:12:24
○A104.18.62.1312015-07-05 → 2016-02-05 · 4 obs
● 2015-07-05 17:34:14
● 2016-02-05 04:57:54
○ 2016-04-23 06:17:32
○ 2026-04-13 06:12:24
○A104.18.63.1312015-07-05 → 2016-02-05 · 4 obs
● 2015-07-05 17:34:14
● 2016-02-05 04:57:54
○ 2016-04-23 06:17:32
○ 2026-04-13 06:12:24
○A141.138.139.232020-03-15 → 2020-03-15 · 4 obs
○ 2016-04-23 06:17:32
● 2020-03-15 01:15:16
○ 2026-03-28 06:19:36
○ 2026-04-13 06:12:24
●A157.90.245.1032026-03-28 → 2026-04-13 · 3 obs
○ 2020-03-15 01:15:16
● 2026-03-28 06:19:36
● 2026-04-13 06:12:24
○A2400:cb00:2048:1::6812:3e832015-07-05 → 2016-02-05 · 4 obs
● 2015-07-05 17:34:14
● 2016-02-05 04:57:54
○ 2016-04-23 06:17:32
○ 2026-04-13 06:12:24
○A2400:cb00:2048:1::6812:3f832015-07-05 → 2016-02-05 · 4 obs
● 2015-07-05 17:34:14
● 2016-02-05 04:57:54
○ 2016-04-23 06:17:32
○ 2026-04-13 06:12:24
●A2a01:4f8:c013:44d8::12026-03-28 → 2026-04-13 · 3 obs
○ 2020-03-15 01:15:16
● 2026-03-28 06:19:36
● 2026-04-13 06:12:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
c33.nlaspen.ns.cloudflare.com, coleman.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.109

NS records: aspen.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c33.nl (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

TypeCountSample Data
A1157.90.245.103
AAAA12a01:4f8:c013:44d8::1
NS2aspen.ns.cloudflare.com, coleman.ns.cloudflare.com
MX1mail.c33.nl (pri: 10)
TXT2v=DMARC1; ruf=mailto:postmaster@vzst.nl, v=spf1 a mx ip4:157.90.245.103 ip6:2a01:
SOA1aspen.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

c33.nl is the parent of mail.c33.nl.

IP Addresses

The entity c33.nl points to two IP numbers: 2a01:4f8:c013:44d8::1 and 157.90.245.103.

For instance, other host names rootnl.net, mail.vzst.nl, mail.c33.nl, vzst.nl and primaldev.nl share IP numbers with c33.nl.

Name Servers

c33.nl is delegated to two name servers: aspen.ns.cloudflare.com and coleman.ns.cloudflare.com.

c33.nl uses the same name server setup as other domains such as fastestcdn.click, destra.io, labrancaisse.fr, vzst.nl and moes-grill.com.

c33.nl shares name servers with other domains at least partially, for example lordfilm2025.fun, sahabatmuslimah.com, oumo6.com, futurecity.nu and mdmcorp.com.

These name servers are commonly used with the name servers nash.ns.cloudflare.com and gordon.ns.cloudflare.com.

Host names with six IP numbers: host name aspen.ns.cloudflare.com points to: 2606:4700:50::a29f:266d, 2803:f800:50::6ca2:c26d, 2a06:98c1:50::ac40:226d, 108.162.194.109, 162.159.38.109 and 172.64.34.109; host name coleman.ns.cloudflare.com points to: 2606:4700:58::a29f:2c40, 2803:f800:50::6ca2:c340, 2a06:98c1:50::ac40:2340, 108.162.195.64, 162.159.44.64 and 172.64.35.64.

Mail Servers

c33.nl is handled by a single mail server, mail.c33.nl.

mail.c33.nl resolves to two IPs: 2a01:4f8:c013:44d8::1 and 157.90.245.103.