33d.ch - robtex.com

33d.ch

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:89b2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:46a3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.163Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.178🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScortney.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcortney.ns.cloudflare.com
A2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcortney.ns.cloudflare.com
A108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
NSnikon.ns.cloudflare.com
A2606:4700:58::a29f:2cb0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnikon.ns.cloudflare.com
A2803:f800:50::6ca2:c3b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnikon.ns.cloudflare.com
A2a06:98c1:50::ac40:23b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnikon.ns.cloudflare.com
A108.162.195.176🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnikon.ns.cloudflare.com
A162.159.44.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnikon.ns.cloudflare.com
A172.64.35.176🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnikon.ns.cloudflare.com
MXmail.zerlo.net ⭐
A45.138.51.55🇩🇪 ITP-SOLUTIONS45.138.50.0/23
PTRmail.zerlo.net
TXTbrevo-code:9954f4207ace10e04430185fc830b627
TXTgoogle-site-verification=HaESlu4cwBAqc3ldrCSW3cGfAzCmGcwMzZFZyirFer0
TXTv=spf1 ip4:45.138.51.55 include:spf.brevo.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.163, 172.67.137.178
IPv6 hints2606:4700:3034::ac43:89b2, 2606:4700:3035::6815:46a3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOAcortney.ns.cloudflare.comdns@cloudflare.com serial=2407734712

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-07-01 #10
📈 Tranco rank: #948,300

Same first word

33d.de
33d.ru
33d.net
33d.cn
33d.eu
33d.org
33d.pw
33d.ch
33d.it

Similar names

d33.co.uk
3d3.com.br
3d3.pl
d33.agency
3d3.life
d33.co
d33.tv
d33.ru
3d3.ru
3d3.ca
3d3.fr
3d3.hk
d33.com
3d3.cn
d33.org
3d3.com
3d3.org
d33.it
3d3.us
3d3.co.il
3d3.ee
3d3.co.uk
d33.top
3d3.com.mx
d33.net
d33.de
d33.cz
d33.info
d33.cc
d33.at
3d3.nl
3d3.net
3d3.app

DNS History

9 records (7 active, 2 former)

NScortney.ns.cloudflare.comnikon.ns.cloudflare.comMXmail.zerlo.netA104.21.70.163172.67.137.1782606:4700:3034::ac43:89b22606:4700:3035::6815:46a32606:4700:3037::6815:46a32606:4700:3037::ac43:89b2
●NScortney.ns.cloudflare.com2026-06-10 → 2026-07-01 · 2 obs
● 2026-06-10 15:43:30
● 2026-07-01 03:42:02
●NSnikon.ns.cloudflare.com2026-06-10 → 2026-07-01 · 2 obs
● 2026-06-10 15:43:30
● 2026-07-01 03:42:02
●MXmail.zerlo.net2026-06-10 → 2026-07-01 · 2 obs
● 2026-06-10 15:43:30
● 2026-07-01 03:42:02
●A104.21.70.1632026-06-10 → 2026-07-01 · 2 obs
● 2026-06-10 15:43:30
● 2026-07-01 03:42:02
●A172.67.137.1782026-06-10 → 2026-07-01 · 2 obs
● 2026-06-10 15:43:30
● 2026-07-01 03:42:02
●A2606:4700:3034::ac43:89b22026-07-01 → 2026-07-01 · 3 obs
○ 2026-06-10 15:43:30
● 2026-07-01 03:41:58
● 2026-07-01 03:42:02
●A2606:4700:3035::6815:46a32026-07-01 → 2026-07-01 · 3 obs
○ 2026-06-10 15:43:30
● 2026-07-01 03:41:58
● 2026-07-01 03:42:02
○A2606:4700:3037::6815:46a32026-06-10 → 2026-06-10 · 3 obs
● 2026-06-10 15:43:30
○ 2026-07-01 03:41:58
○ 2026-07-01 03:42:02
○A2606:4700:3037::ac43:89b22026-06-10 → 2026-06-10 · 3 obs
● 2026-06-10 15:43:30
○ 2026-07-01 03:41:58
○ 2026-07-01 03:42:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
33d.chcortney.ns.cloudflare.com, nikon.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.87

NS records: cortney.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 33d.ch (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.70.163, 172.67.137.178
AAAA22606:4700:3034::ac43:89b2, 2606:4700:3035::6815:46a3
NS2cortney.ns.cloudflare.com, nikon.ns.cloudflare.com
MX1mail.zerlo.net (pri: 10)
TXT3brevo-code:9954f4207ace10e04430185fc830b, google-site-verification=HaESlu4cwBAqc3l...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cortney.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

33d.ch points to the four IP addresses 104.21.70.163, 172.67.137.178, 2606:4700:3034::ac43:89b2 and 2606:4700:3035::6815:46a3.

optingintooptimisation.com, animaleriechambly.com, outdoorbitz.com plus two other host names have IP numbers in common with 33d.ch.

Name Servers

The NS records for 33d.ch delegate to cortney.ns.cloudflare.com and nikon.ns.cloudflare.com.

The name server configuration of 33d.ch is shared with other domains, for instance coworking-florence-it.pages.dev, fuyaogroup.uk, soportes-accesoapp.com and two others.

The name servers of 33d.ch overlap at least partially with those of other domains — among them 1xbet-zmi.top, nirvanahotels.com.tr, toonieme.com and two more.

These name servers commonly co-occur with the name servers june.ns.cloudflare.com, fish.ns.cloudflare.com, luciana.ns.cloudflare.com and ada.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cortney.ns.cloudflare.com maps to 108.162.192.87, 172.64.32.87, 173.245.58.87 and 3 additional IP addresses.

nikon.ns.cloudflare.com maps to 108.162.195.176, 162.159.44.176, 172.64.35.176 and 3 additional IP addresses.

Mail Servers

33d.ch uses one mail server — mail.zerlo.net.

33d.ch uses the same mail servers as other domains, including zerlo.net.

mail.zerlo.net resolves to 45.138.51.55 and no other IP number.