contrax.ch - robtex.com

contrax.ch

DNSSEC⚠️ Not signed
A2606:4700:20::681a:83dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:93dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:48f7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.8.61Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.9.61Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.72.247πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalfred.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c83πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A2803:f800:50::6ca2:c383πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2383πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalfred.ns.cloudflare.com
A108.162.195.131πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A162.159.44.131Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
A172.64.35.131πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalfred.ns.cloudflare.com
NSrayne.ns.cloudflare.com
A2606:4700:50::a29f:260bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A2803:f800:50::6ca2:c20bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrayne.ns.cloudflare.com
A2a06:98c1:50::ac40:220bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrayne.ns.cloudflare.com
A108.162.194.11πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A162.159.38.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
A172.64.34.11πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrayne.ns.cloudflare.com
MXcontrax-ch.mail.protection.outlook.com ⭐
A2a01:111:f403:ca3c::πŸ‡¨πŸ‡­ Microsoft2a01:111:f000::/36
PTRmail-zrap278cu00300.inbound.protection.outlook.com
A2a01:111:f403:ca3c::1πŸ‡¨πŸ‡­ Microsoft2a01:111:f000::/36
PTRmail-zrzp278cu00201.inbound.protection.outlook.com
A2a01:111:f403:ca3c::2πŸ‡¨πŸ‡­ Microsoft2a01:111:f000::/36
PTRmail-zr1p278cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca3e::1πŸ‡¨πŸ‡­ Microsoft2a01:111:f000::/36
PTRmail-gvap278cu00301.inbound.protection.outlook.com
A52.101.185.12πŸ‡¨πŸ‡­ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrap278cu00304.inbound.protection.outlook.com
A52.101.185.13πŸ‡¨πŸ‡­ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrzp278cu00205.inbound.protection.outlook.com
A52.101.185.14πŸ‡¨πŸ‡­ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zr1p278cu00206.inbound.protection.outlook.com
A52.101.187.1πŸ‡¨πŸ‡­ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-gvap278cu00301.inbound.protection.outlook.com
TXTapple-domain-verification=ZmszNWEBNGADFAAlJFPgn-Yx1Pv4Btxq1I22jZAFljg
TXTmscid=LZw+GPUfx1ErJPG5PE1UdJ15Epw6fH6K1LVHSbGNfXmlIG6KFB3TSDnjBgMK5MGuvLfrkIk...
TXTv=spf1 include:spf.protection.outlook.com include:_spf.bexio.com -all
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.26.8.61, 104.26.9.61, 172.67.72.247
IPv6 hints2606:4700:20::681a:83d, 2606:4700:20::681a:93d, 2606:4700:20::ac43:48f7
SOAalfred.ns.cloudflare.comdns@cloudflare.com serial=2401434227

ch

DNSSECπŸ”’ 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 2026-04-13 #19

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSalfred.ns.cloudflare.comrayne.ns.cloudflare.comMXcontrax-ch.mail.protection.outlook.comA104.26.8.61104.26.9.61172.67.72.2472606:4700:20::681a:83d2606:4700:20::681a:93d2606:4700:20::ac43:48f7
●NSalfred.ns.cloudflare.com2026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56
●NSrayne.ns.cloudflare.com2026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56
●MXcontrax-ch.mail.protection.outlook.com2026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56
●A104.26.8.612026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56
●A104.26.9.612026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56
●A172.67.72.2472026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56
●A2606:4700:20::681a:83d2026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56
●A2606:4700:20::681a:93d2026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56
●A2606:4700:20::ac43:48f72026-03-07 β†’ 2026-04-13 Β· 2 obs
● 2026-03-07 23:26:30
● 2026-04-13 08:17:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
contrax.chrayne.ns.cloudflare.com, alfred.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.11

NS records: rayne.ns.cloudflare.com, alfred.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contrax.ch (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.9.61, 104.26.8.61...
AAAA32606:4700:20::681a:83d, 2606:4700:20::681a:93d...
NS2alfred.ns.cloudflare.com, rayne.ns.cloudflare.com
MX1contrax-ch.mail.protection.outlook.com (
TXT3apple-domain-verification=ZmszNWEBNGADFA, mscid=LZw+GPUfx1ErJPG5PE1UdJ15Epw6fH6K1L...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1alfred.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

contrax.ch points to six IP addresses: 2606:4700:20::681a:83d, 2606:4700:20::681a:93d, 2606:4700:20::ac43:48f7, 104.26.8.61, 104.26.9.61 and 172.67.72.247.

For instance, other host names tikcdn.net, srhhome.com, pixelstudio.be, www.programmy-na-android.ru and city-piel.es share IP numbers with contrax.ch.

Name Servers

contrax.ch is delegated to two name servers: alfred.ns.cloudflare.com and rayne.ns.cloudflare.com.

contrax.ch uses the same name server setup as other domains such as unimatrixzero.dk, utahcollege.org, tared.us, zjgsqdjx.com and feedershop.de.

contrax.ch shares name servers with other domains at least partially, for example malexander.co.uk, lapisteauxespoirs.com, fanlan.net, yogavstrecha.ru and medical-rights.info.

These name servers are commonly used with ainsley.ns.cloudflare.com, katelyn.ns.cloudflare.com and nikon.ns.cloudflare.com.

Host names with six IP numbers: host name alfred.ns.cloudflare.com points to: 2606:4700:58::a29f:2c83, 2803:f800:50::6ca2:c383, 2a06:98c1:50::ac40:2383, 108.162.195.131, 162.159.44.131 and 172.64.35.131; host name rayne.ns.cloudflare.com points to: 2606:4700:50::a29f:260b, 2803:f800:50::6ca2:c20b, 2a06:98c1:50::ac40:220b, 108.162.194.11, 162.159.38.11 and 172.64.34.11.

Mail Servers

contrax.ch is handled by a single mail server, contrax-ch.mail.protection.outlook.com.

Host name contrax-ch.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca3c::, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3e::1, 52.101.185.12, 52.101.185.13, 52.101.185.14 and 52.101.187.1.