`synprohost.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:88d2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4ec6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.198^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.210^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`norman.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norman.ns.cloudflare.com`
		A	108.162.193.217^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	172.64.33.217^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
		A	173.245.59.217^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norman.ns.cloudflare.com`
NS	`sofia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sofia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sofia.ns.cloudflare.com`
		A	108.162.192.223^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	172.64.32.223^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	173.245.58.223^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
MX	`mx1.hostfactory.ch` ⭐
		A	185.16.174.135^{🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland}
			PTR	`asave03.hostfactory.ch`
		A	217.150.252.154^{🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland}
			PTR	`asave02.hostfactory.ch`
MX	`mx3.hostfactory.ch`⁽¹⁰⁾
		A	185.16.174.139^{🇨🇭 SERVERBASE185.16.172.0/22 ServerBase AG, Switzerland}
			PTR	`asave03.hostfactory.ch`
		A	217.150.252.155^{🇨🇭 NINE217.150.240.0/20 Nine Internet Solutions AG, Switzerland}
			PTR	`asave02.hostfactory.ch`
TXT	`v=spf1 a mx include:spf.hostfactory.ch -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.198, 172.67.136.210
		IPv6 hints	2606:4700:3032::ac43:88d2, 2606:4700:3037::6815:4ec6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOA	`norman.ns.cloudflare.com`dns@cloudflare.com serial=2407279076

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-19 #21

Subdomains

mail.synprohost.ch

Same first word

synprohost.ch

Similar names

syntrophos.com

syntrophos.nl

hornyspots.com

DNS History

21 records (8 active, 13 former)

●NSnorman.ns.cloudflare.com2026-06-10 → 2026-07-19 · 3 obs

○ 2026-04-15 01:42:04
● 2026-06-10 14:36:34
● 2026-07-19 08:48:42

○NSns01.hostfactory.ch2015-08-05 → 2017-04-07 · 4 obs

● 2015-08-05 18:12:38
● 2017-04-07 04:56:48
○ 2026-03-20 00:26:06
○ 2026-07-19 08:48:42

○NSns02.hostfactory.ch2015-08-05 → 2017-04-07 · 4 obs

● 2015-08-05 18:12:38
● 2017-04-07 04:56:48
○ 2026-03-20 00:26:06
○ 2026-07-19 08:48:42

○NSns11.infomaniak.ch2026-03-20 → 2026-04-15 · 5 obs

○ 2017-04-07 04:56:48
● 2026-03-20 00:26:06
● 2026-04-15 01:42:04
○ 2026-06-10 14:36:34
○ 2026-07-19 08:48:42

○NSns12.infomaniak.ch2026-03-20 → 2026-04-15 · 5 obs

○ 2017-04-07 04:56:48
● 2026-03-20 00:26:06
● 2026-04-15 01:42:04
○ 2026-06-10 14:36:34
○ 2026-07-19 08:48:42

●NSsofia.ns.cloudflare.com2026-06-10 → 2026-07-19 · 3 obs

○ 2026-04-15 01:42:04
● 2026-06-10 14:36:34
● 2026-07-19 08:48:42

○MXmail.synprohost.ch2015-08-05 → 2017-04-07 · 4 obs

● 2015-08-05 18:12:38
● 2017-04-07 04:56:48
○ 2026-03-20 00:26:06
○ 2026-07-19 08:48:42

●MXmx1.hostfactory.ch2026-03-20 → 2026-07-19 · 3 obs

○ 2017-04-07 04:56:48
● 2026-03-20 00:26:06
● 2026-07-19 08:48:42

●MXmx3.hostfactory.ch2026-03-20 → 2026-07-19 · 3 obs

○ 2017-04-07 04:56:48
● 2026-03-20 00:26:06
● 2026-07-19 08:48:42

●A104.21.78.1982026-06-10 → 2026-07-19 · 5 obs

○ 2026-04-15 01:42:04
● 2026-06-10 14:36:34
○ 2026-06-20 04:36:46
● 2026-07-13 16:27:42
● 2026-07-19 08:48:42

●A172.67.136.2102026-06-10 → 2026-07-19 · 5 obs

○ 2026-04-15 01:42:04
● 2026-06-10 14:36:34
○ 2026-06-20 04:36:46
● 2026-07-13 16:27:42
● 2026-07-19 08:48:42

○A185.117.169.122016-06-21 → 2026-04-15 · 5 obs

○ 2016-03-08 16:42:28
● 2016-06-21 15:32:52
● 2026-04-15 01:42:04
○ 2026-06-10 14:36:34
○ 2026-07-19 08:48:42

○A188.114.96.02026-06-20 → 2026-06-20 · 4 obs

○ 2026-06-10 14:36:34
● 2026-06-20 04:36:46
○ 2026-07-13 16:27:42
○ 2026-07-19 08:48:42

○A188.114.97.02026-06-20 → 2026-06-20 · 4 obs

○ 2026-06-10 14:36:34
● 2026-06-20 04:36:46
○ 2026-07-13 16:27:42
○ 2026-07-19 08:48:42

●A2606:4700:3032::ac43:88d22026-07-13 → 2026-07-19 · 3 obs

○ 2026-06-20 04:36:46
● 2026-07-13 16:27:42
● 2026-07-19 08:48:42

○A2606:4700:3035::ac43:88d22026-06-10 → 2026-06-10 · 4 obs

○ 2026-04-15 01:42:04
● 2026-06-10 14:36:34
○ 2026-06-20 04:36:46
○ 2026-07-19 08:48:42

○A2606:4700:3036::6815:4ec62026-06-10 → 2026-06-10 · 4 obs

○ 2026-04-15 01:42:04
● 2026-06-10 14:36:34
○ 2026-06-20 04:36:46
○ 2026-07-19 08:48:42

●A2606:4700:3037::6815:4ec62026-07-13 → 2026-07-19 · 3 obs

○ 2026-06-20 04:36:46
● 2026-07-13 16:27:42
● 2026-07-19 08:48:42

○A2a06:98c1:3120::2026-06-20 → 2026-06-20 · 4 obs

○ 2026-06-10 14:36:34
● 2026-06-20 04:36:46
○ 2026-07-13 16:27:42
○ 2026-07-19 08:48:42

○A2a06:98c1:3121::2026-06-20 → 2026-06-20 · 4 obs

○ 2026-06-10 14:36:34
● 2026-06-20 04:36:46
○ 2026-07-13 16:27:42
○ 2026-07-19 08:48:42

○A62.146.83.2352015-08-05 → 2016-03-08 · 4 obs

● 2015-08-05 18:12:38
● 2016-03-08 16:42:28
○ 2016-06-21 15:32:52
○ 2026-07-19 08:48:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, e.nic.ch, b.nic.ch, d.nic.ch...	-
synprohost.ch	norman.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: 748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.210, 104.21.78.198`
AAAA	2	`2606:4700:3037::6815:4ec6, 2606:4700:3032::ac43:88d2`
NS	2	`norman.ns.cloudflare.com, sofia.ns.cloudflare.com`
MX	2	`mx1.hostfactory.ch (pri: 1), mx3.hostfactory.ch (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.hostfactory.ch -`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`norman.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

synprohost.ch serves as the parent of mail.synprohost.ch.

IP Addresses

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

Two other host names, along with hbzyc8.com, www.588jz.com and writersclub.movirulzu.com, also share IP numbers with synprohost.ch.

Name Servers

synprohost.ch has two authoritative name servers — norman.ns.cloudflare.com and sofia.ns.cloudflare.com.

synprohost.ch shares its NS records with other domains, for example luckyjade.xyz, hostmirchi.com, staciapiercefilmfestival.com and two others.

synprohost.ch has at least partial name server overlap with other domains, such as 877spirits.com, 571cdn.com, sibutramine.net and two others.

These name servers tend to appear together with the name servers cloe.ns.cloudflare.com, eloise.ns.cloudflare.com and gina.ns.cloudflare.com.

DNS names with 6 IP addresses:

norman.ns.cloudflare.com points to 108.162.193.217, 172.64.33.217, 173.245.59.217 and 3 other IP addresses.

sofia.ns.cloudflare.com points to 108.162.192.223, 172.64.32.223, 173.245.58.223 and 3 other IP addresses.

Mail Servers

synprohost.ch is served by two mail servers, mx1.hostfactory.ch and mx3.hostfactory.ch.

Mail server setup for synprohost.ch matches that of other domains, among them dead-end.eu.

There is at least a partial MX overlap between synprohost.ch and other domains, including zelthandel.ch, grana.name, astrolota.ch and two others.

These mail servers tend to be used in combination with the mail servers mx2.hostfactory.swiss and mx4.hostfactory.swiss.

Both mx1.hostfactory.ch and mx3.hostfactory.ch have two IP addresses each. mx1.hostfactory.ch resolves to 185.16.174.135 and 217.150.252.154; mx3.hostfactory.ch resolves to 185.16.174.139 and 217.150.252.155.

synprohost.ch - robtex.com

synprohost.ch

ch

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`synprohost.ch`

`ch`