fourforyou.ch - robtex.com

fourforyou.ch

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3780πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:941fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.55.128Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.148.31πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkatelyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2ebπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22ebπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkatelyn.ns.cloudflare.com
A108.162.194.235πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A172.64.34.235πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
NSlennon.ns.cloudflare.com
A2606:4700:58::a29f:2ca5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A2803:f800:50::6ca2:c3a5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennon.ns.cloudflare.com
A2a06:98c1:50::ac40:23a5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlennon.ns.cloudflare.com
A108.162.195.165πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A162.159.44.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A172.64.35.165πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.55.128, 172.67.148.31
IPv6 hints2606:4700:3033::6815:3780, 2606:4700:3033::ac43:941f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAkatelyn.ns.cloudflare.comdns@cloudflare.com serial=2406231266

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 2026-07-11 #37

Same first word

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSkatelyn.ns.cloudflare.comlennon.ns.cloudflare.comns191.hoststar.chns192.hoststar.chMXmail.fourforyou.chA104.21.55.128172.67.148.312606:4700:3033::6815:37802606:4700:3033::ac43:941f213.239.220.2352606:4700:3030::6815:37802606:4700:3031::ac43:941f
●NSkatelyn.ns.cloudflare.com2026-05-09 β†’ 2026-07-11 Β· 3 obs
β—‹ 2019-12-25 07:37:26
● 2026-05-09 20:34:40
● 2026-07-11 17:34:32
●NSlennon.ns.cloudflare.com2026-05-09 β†’ 2026-07-11 Β· 3 obs
β—‹ 2019-12-25 07:37:26
● 2026-05-09 20:34:40
● 2026-07-11 17:34:32
β—‹NSns191.hoststar.ch2015-08-11 β†’ 2019-12-25 Β· 4 obs
● 2015-08-11 08:55:30
● 2019-12-25 07:37:26
β—‹ 2026-05-09 20:34:40
β—‹ 2026-07-11 17:34:32
β—‹NSns192.hoststar.ch2015-08-11 β†’ 2019-12-25 Β· 4 obs
● 2015-08-11 08:55:30
● 2019-12-25 07:37:26
β—‹ 2026-05-09 20:34:40
β—‹ 2026-07-11 17:34:32
β—‹MXmail.fourforyou.ch2015-08-11 β†’ 2019-12-25 Β· 4 obs
● 2015-08-11 08:55:30
● 2019-12-25 07:37:26
β—‹ 2026-05-09 20:34:40
β—‹ 2026-07-11 17:34:32
●A104.21.55.1282026-05-09 β†’ 2026-07-11 Β· 3 obs
β—‹ 2019-12-25 07:37:26
● 2026-05-09 20:34:40
● 2026-07-11 17:34:32
●A172.67.148.312026-05-09 β†’ 2026-07-11 Β· 3 obs
β—‹ 2019-12-25 07:37:26
● 2026-05-09 20:34:40
● 2026-07-11 17:34:32
β—‹A213.239.220.2352015-08-11 β†’ 2019-12-25 Β· 4 obs
● 2015-08-11 08:55:30
● 2019-12-25 07:37:26
β—‹ 2026-05-09 20:34:40
β—‹ 2026-07-11 17:34:32
β—‹A2606:4700:3030::6815:37802026-05-09 β†’ 2026-06-17 Β· 5 obs
β—‹ 2019-12-25 07:37:26
● 2026-05-09 20:34:40
● 2026-06-17 02:25:14
β—‹ 2026-07-08 07:31:32
β—‹ 2026-07-11 17:34:32
β—‹A2606:4700:3031::ac43:941f2026-05-09 β†’ 2026-06-17 Β· 5 obs
β—‹ 2019-12-25 07:37:26
● 2026-05-09 20:34:40
● 2026-06-17 02:25:14
β—‹ 2026-07-08 07:31:32
β—‹ 2026-07-11 17:34:32
●A2606:4700:3033::6815:37802026-07-08 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-06-17 02:25:14
● 2026-07-08 07:31:32
● 2026-07-11 17:34:32
●A2606:4700:3033::ac43:941f2026-07-08 β†’ 2026-07-11 Β· 3 obs
β—‹ 2026-06-17 02:25:14
● 2026-07-08 07:31:32
● 2026-07-11 17:34:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
fourforyou.chlennon.ns.cloudflare.com, katelyn.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.235

NS records: lennon.ns.cloudflare.com, katelyn.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fourforyou.ch (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.55.128, 172.67.148.31
AAAA22606:4700:3033::6815:3780, 2606:4700:3033::ac43:941f
NS2katelyn.ns.cloudflare.com, lennon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1katelyn.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

fourforyou.ch points to the four IP addresses 104.21.55.128, 172.67.148.31, 2606:4700:3033::6815:3780 and 2606:4700:3033::ac43:941f.

Two other host names, along with palmital.sp.gov.br, daffne.com and dark.com.tr, also share IP numbers with fourforyou.ch.

Name Servers

DNS delegation for fourforyou.ch points to two name servers: katelyn.ns.cloudflare.com and lennon.ns.cloudflare.com.

fourforyou.ch shares its NS records with other domains, for example pptoon-source.com, bingoworks.net, gestalt.services and two others.

There is at least partial name server overlap between fourforyou.ch and other domains β€” bruidsmodedynasty.nl, 117loan.com, you(0x736578)(0x6a697a7a).com and two more among them.

The name servers jasmine.ns.cloudflare.com, alina.ns.cloudflare.com, zeus.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

katelyn.ns.cloudflare.com has IP addresses 108.162.194.235, 162.159.38.235 and 172.64.34.235, plus 3 other.

lennon.ns.cloudflare.com has IP addresses 108.162.195.165, 162.159.44.165 and 172.64.35.165, plus 3 other.