`linguapro.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8aef^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:46c7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.199^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.239^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paityn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2612^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c212^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paityn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2212^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paityn.ns.cloudflare.com`
		A	108.162.194.18^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	162.159.38.18^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
		A	172.64.34.18^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paityn.ns.cloudflare.com`
NS	`trey.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trey.ns.cloudflare.com`
		A	108.162.193.242^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	172.64.33.242^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	173.245.59.242^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.199, 172.67.138.239
		IPv6 hints	2606:4700:3030::ac43:8aef, 2606:4700:3036::6815:46c7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOA	`paityn.ns.cloudflare.com`dns@cloudflare.com serial=2409806159

`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 2026-08-09 #2

Same first word

linguapro.com.mx

linguapro.cz

linguapro.ch

linguapro.de

linguapro.eu

linguapro.fi

Similar names

DNS History

16 records (6 active, 10 former)

○NSns71.domaincontrol.com2019-01-19 → 2019-01-19 · 3 obs

● 2019-01-19 09:00:12
○ 2026-05-19 11:43:12
○ 2026-08-08 23:43:06

○NSns72.domaincontrol.com2019-01-19 → 2019-01-19 · 3 obs

● 2019-01-19 09:00:12
○ 2026-05-19 11:43:12
○ 2026-08-08 23:43:06

●NSpaityn.ns.cloudflare.com2026-05-19 → 2026-08-08 · 3 obs

○ 2019-01-19 09:00:12
● 2026-05-19 11:43:12
● 2026-08-08 23:43:06

●NStrey.ns.cloudflare.com2026-05-19 → 2026-08-08 · 3 obs

○ 2019-01-19 09:00:12
● 2026-05-19 11:43:12
● 2026-08-08 23:43:06

○MXmx.zoho.com2019-01-19 → 2019-01-19 · 3 obs

● 2019-01-19 09:00:12
○ 2026-05-19 11:43:12
○ 2026-08-08 23:43:06

○MXmx2.zoho.com2019-01-19 → 2019-01-19 · 3 obs

● 2019-01-19 09:00:12
○ 2026-05-19 11:43:12
○ 2026-08-08 23:43:06

●A104.21.70.1992026-05-19 → 2026-08-08 · 5 obs

○ 2019-01-19 09:00:12
● 2026-05-19 11:43:12
○ 2026-08-04 20:21:26
● 2026-08-08 23:43:04
● 2026-08-08 23:43:06

●A172.67.138.2392026-05-19 → 2026-08-08 · 5 obs

○ 2019-01-19 09:00:12
● 2026-05-19 11:43:12
○ 2026-08-04 20:21:26
● 2026-08-08 23:43:04
● 2026-08-08 23:43:06

○A184.168.131.2412019-01-19 → 2019-01-19 · 3 obs

● 2019-01-19 09:00:12
○ 2026-05-19 11:43:12
○ 2026-08-08 23:43:06

○A188.114.96.02026-08-04 → 2026-08-04 · 4 obs

○ 2026-07-18 22:58:58
● 2026-08-04 20:21:26
○ 2026-08-08 23:43:04
○ 2026-08-08 23:43:06

○A188.114.97.02026-08-04 → 2026-08-04 · 4 obs

○ 2026-07-18 22:58:58
● 2026-08-04 20:21:26
○ 2026-08-08 23:43:04
○ 2026-08-08 23:43:06

●A2606:4700:3030::ac43:8aef2026-05-19 → 2026-08-08 · 5 obs

○ 2019-01-19 09:00:12
● 2026-05-19 11:43:12
○ 2026-08-04 20:21:26
● 2026-08-08 23:43:04
● 2026-08-08 23:43:06

●A2606:4700:3036::6815:46c72026-07-18 → 2026-08-08 · 5 obs

○ 2026-06-11 14:03:48
● 2026-07-18 22:58:58
○ 2026-08-04 20:21:26
● 2026-08-08 23:43:04
● 2026-08-08 23:43:06

○A2606:4700:3037::6815:46c72026-05-19 → 2026-06-11 · 5 obs

○ 2019-01-19 09:00:12
● 2026-05-19 11:43:12
● 2026-06-11 14:03:48
○ 2026-07-18 22:58:58
○ 2026-08-08 23:43:06

○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 4 obs

○ 2026-07-18 22:58:58
● 2026-08-04 20:21:26
○ 2026-08-08 23:43:04
○ 2026-08-08 23:43:06

○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 4 obs

○ 2026-07-18 22:58:58
● 2026-08-04 20:21:26
○ 2026-08-08 23:43:04
○ 2026-08-08 23:43:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
linguapro.ch	trey.ns.cloudflare.com, paityn.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.242

NS records: trey.ns.cloudflare.com, paityn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linguapro.ch (unsigned zone)

⏱️ Timing

Total: 956ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.70.199, 172.67.138.239`
AAAA	2	`2606:4700:3030::ac43:8aef, 2606:4700:3036::6815:46c7`
NS	2	`paityn.ns.cloudflare.com, trey.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paityn.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

linguapro.ch points to the four IP addresses 104.21.70.199, 172.67.138.239, 2606:4700:3030::ac43:8aef and 2606:4700:3036::6815:46c7.

tunetrix.com, motorcyclespecs.co.za, mfex.cz plus two other host names have IP numbers in common with linguapro.ch.

Name Servers

Two name servers handle the delegation for linguapro.ch: paityn.ns.cloudflare.com and trey.ns.cloudflare.com.

The name server configuration of linguapro.ch is shared with other domains, for instance civashairtransplant.com, makajo.com, tradova.shop and two others.

The name servers of linguapro.ch overlap at least partially with those of other domains — among them andrescanovaspsicologo.com, danegroup.co.uk, terra-forgex.digital and two more.

These name servers commonly appear alongside the name servers ajay.ns.cloudflare.com and sloan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

paityn.ns.cloudflare.com resolves to 108.162.194.18, 162.159.38.18 and 172.64.34.18 among others, with 3 other IP addresses in total.

trey.ns.cloudflare.com resolves to 108.162.193.242, 172.64.33.242 and 173.245.59.242 among others, with 3 other IP addresses in total.

linguapro.ch - robtex.com

linguapro.ch

ch

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`linguapro.ch`

`ch`