mail.synprohost.ch - robtex.com

mail.synprohost.ch

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:88d2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4ec6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.198Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.210🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.198, 172.67.136.210
IPv6 hints2606:4700:3032::ac43:88d2, 2606:4700:3037::6815:4ec6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com

synprohost.ch

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:88d2🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4ec6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.198Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.210🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnorman.ns.cloudflare.com ⭐
NSsofia.ns.cloudflare.com
MXmx1.hostfactory.ch ⭐
MXmx3.hostfactory.ch(10)
TXTv=spf1 a mx include:spf.hostfactory.ch -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.198, 172.67.136.210
IPv6 hints2606:4700:3032::ac43:88d2, 2606:4700:3037::6815:4ec6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAnorman.ns.cloudflare.comdns@cloudflare.com serial=2407279076

Previously MX for

synprohost.ch

Same first word

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026A104.21.78.198172.67.136.2102606:4700:3032::ac43:88d22606:4700:3037::6815:4ec6185.117.169.10185.117.169.12188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::62.146.83.231
●A104.21.78.1982026-07-20 → 2026-07-20 · 2 obs
○ 2026-06-20 04:36:46
● 2026-07-20 07:45:12
●A172.67.136.2102026-07-20 → 2026-07-20 · 2 obs
○ 2026-06-20 04:36:46
● 2026-07-20 07:45:12
○A185.117.169.102016-07-12 → 2016-07-12 · 4 obs
○ 2016-03-08 08:51:22
● 2016-07-12 14:27:28
○ 2026-03-20 03:05:00
○ 2026-07-20 07:45:12
○A185.117.169.122026-03-20 → 2026-04-15 · 5 obs
○ 2016-07-12 14:27:28
● 2026-03-20 03:05:00
● 2026-04-15 01:42:04
○ 2026-06-20 04:36:46
○ 2026-07-20 07:45:12
○A188.114.96.02026-06-20 → 2026-06-20 · 3 obs
○ 2026-04-15 01:42:04
● 2026-06-20 04:36:46
○ 2026-07-20 07:45:12
○A188.114.97.02026-06-20 → 2026-06-20 · 3 obs
○ 2026-04-15 01:42:04
● 2026-06-20 04:36:46
○ 2026-07-20 07:45:12
●A2606:4700:3032::ac43:88d22026-07-20 → 2026-07-20 · 2 obs
○ 2026-06-20 04:36:46
● 2026-07-20 07:45:12
●A2606:4700:3037::6815:4ec62026-07-20 → 2026-07-20 · 2 obs
○ 2026-06-20 04:36:46
● 2026-07-20 07:45:12
○A2a06:98c1:3120::2026-06-20 → 2026-06-20 · 3 obs
○ 2026-04-15 01:42:04
● 2026-06-20 04:36:46
○ 2026-07-20 07:45:12
○A2a06:98c1:3121::2026-06-20 → 2026-06-20 · 3 obs
○ 2026-04-15 01:42:04
● 2026-06-20 04:36:46
○ 2026-07-20 07:45:12
○A62.146.83.2312015-07-17 → 2016-03-08 · 4 obs
● 2015-07-17 09:46:14
● 2016-03-08 08:51:22
○ 2016-07-12 14:27:28
○ 2026-07-20 07:45:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
synprohost.chnorman.ns.cloudflare.com, sofia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.223

NS records: norman.ns.cloudflare.com, sofia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synprohost.ch (unsigned zone)

⏱️ Timing

Total: 749ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.198, 172.67.136.210
AAAA22606:4700:3032::ac43:88d2, 2606:4700:3037::6815:4ec6
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.synprohost.ch has four IP addresses: 104.21.78.198, 172.67.136.210, 2606:4700:3032::ac43:88d2 and 2606:4700:3037::6815:4ec6.

urdatel.com, karszer.pl, luxurytoursuae.com plus two other host names have IP numbers in common with mail.synprohost.ch.