`lexicalcomputing.cz`

DNSSEC	⚠️ Not signed
A	95.129.101.168^{🇨🇿 FASTER-AS95.129.96.0/21 FASTER CZ spol. s r.o.}
		PTR	`tadpole1-x.sketchengine.eu`
NS	`ns10.dnsmadeeasy.com` ⭐
		A	2600:1800:10::1^{🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network}
			PTR	`ns10.dnsmadeeasy.com`
		A	208.94.148.4^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns10.dnsmadeeasy.com`
NS	`ns11.dnsmadeeasy.com`
		A	2600:1801:11::1^{🇺🇸 Tiggee2600:1801:11::/48 DNS Made Easy anycast network}
			PTR	`ns11.dnsmadeeasy.com`
		A	208.80.124.4^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns11.dnsmadeeasy.com`
NS	`ns12.dnsmadeeasy.com`
		A	2600:1802:12::1^{🇺🇸 Tiggee2600:1802:12::/48 DNS Made Easy anycast network}
			PTR	`ns12.dnsmadeeasy.com`
		A	208.80.126.4^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns12.dnsmadeeasy.com`
NS	`ns13.dnsmadeeasy.com`
		A	2600:1801:13::1^{🇺🇸 Tiggee2600:1801:13::/48 DNS Made Easy anycast network}
			PTR	`ns13.dnsmadeeasy.com`
		A	208.80.125.4^{🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network}
			PTR	`ns13.dnsmadeeasy.com`
NS	`ns14.dnsmadeeasy.com`
		A	2600:1802:14::1^{🇺🇸 Tiggee2600:1802:14::/48 DNS Made Easy anycast network}
			PTR	`ns14.dnsmadeeasy.com`
		A	208.80.127.4^{🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network}
			PTR	`ns14.dnsmadeeasy.com`
NS	`ns15.dnsmadeeasy.com`
		A	2600:1800:15::1^{🇺🇸 Tiggee2600:1800:15::/48 DNS Made Easy anycast network}
			PTR	`ns15.dnsmadeeasy.com`
		A	208.94.149.4^{🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network}
			PTR	`ns15.dnsmadeeasy.com`
MX	`mail2.sketchengine.co.uk` ⭐
		A	78.128.215.134^{🇨🇿 CESNET78.128.128.0/17 -TCZ}
			PTR	`dugong.sketchengine.eu`
MX	`mail3.sketchengine.co.uk`⁽²⁰⁾
		A	37.205.13.50^{🇨🇿 MASTER-AS37.205.12.0/22 VPSFREE-PRG6}
			PTR	`olm.sketchengine.eu`
MX	`mail.sketchengine.co.uk`⁽³⁰⁾
		A	95.129.101.128^{🇨🇿 FASTER-AS95.129.96.0/21 FASTER CZ spol. s r.o.}
			PTR	`toad0.sketchengine.eu`
TXT	`google-site-verification=Juv0UP2vjPm9EYzS2SbPpYBVKqSUwtdx9HxiRxf5HtQ`
SOA	`ns10.dnsmadeeasy.com`dns@dnsmadeeasy.com 2009-01-01 #38

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1778564837

Same first word

lexicalcomputing.cz

lexicalcomputing.com

DNS History

15 records (10 active, 5 former)

●NSns10.dnsmadeeasy.com2015-08-03 → 2026-05-12 · 2 obs

● 2015-08-03 14:19:22
● 2026-05-12 06:22:36

●NSns11.dnsmadeeasy.com2015-08-03 → 2026-05-12 · 2 obs

● 2015-08-03 14:19:22
● 2026-05-12 06:22:36

●NSns12.dnsmadeeasy.com2015-08-03 → 2026-05-12 · 2 obs

● 2015-08-03 14:19:22
● 2026-05-12 06:22:36

●NSns13.dnsmadeeasy.com2015-08-03 → 2026-05-12 · 2 obs

● 2015-08-03 14:19:22
● 2026-05-12 06:22:36

●NSns14.dnsmadeeasy.com2015-08-03 → 2026-05-12 · 2 obs

● 2015-08-03 14:19:22
● 2026-05-12 06:22:36

●NSns15.dnsmadeeasy.com2015-08-03 → 2026-05-12 · 2 obs

● 2015-08-03 14:19:22
● 2026-05-12 06:22:36

○MXmail.lexicalcomputing.cz2015-08-03 → 2017-03-31 · 4 obs

● 2015-08-03 14:19:22
● 2017-03-31 02:15:50
○ 2020-03-05 12:19:16
○ 2026-05-12 06:22:36

●MXmail.sketchengine.co.uk2020-03-05 → 2026-05-12 · 3 obs

○ 2017-03-31 02:15:50
● 2020-03-05 12:19:16
● 2026-05-12 06:22:36

○MXmail2.lexicalcomputing.cz2015-08-03 → 2017-03-31 · 4 obs

● 2015-08-03 14:19:22
● 2017-03-31 02:15:50
○ 2020-03-05 12:19:16
○ 2026-05-12 06:22:36

●MXmail2.sketchengine.co.uk2020-03-05 → 2026-05-12 · 3 obs

○ 2017-03-31 02:15:50
● 2020-03-05 12:19:16
● 2026-05-12 06:22:36

○MXmail3.lexicalcomputing.cz2015-08-03 → 2017-03-31 · 4 obs

● 2015-08-03 14:19:22
● 2017-03-31 02:15:50
○ 2020-03-05 12:19:16
○ 2026-05-12 06:22:36

●MXmail3.sketchengine.co.uk2020-03-05 → 2026-05-12 · 3 obs

○ 2017-03-31 02:15:50
● 2020-03-05 12:19:16
● 2026-05-12 06:22:36

○A77.240.183.1962020-03-05 → 2020-03-05 · 4 obs

○ 2017-03-31 02:15:50
● 2020-03-05 12:19:16
○ 2026-03-26 04:33:54
○ 2026-05-12 06:22:36

○A77.240.183.2332015-08-03 → 2017-03-31 · 4 obs

● 2015-08-03 14:19:22
● 2017-03-31 02:15:50
○ 2020-03-05 12:19:16
○ 2026-05-12 06:22:36

●A95.129.101.1682026-03-26 → 2026-05-12 · 3 obs

○ 2020-03-05 12:19:16
● 2026-03-26 04:33:54
● 2026-05-12 06:22:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
lexicalcomputing.cz	ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com...	-

✅ Authoritative Response

Server:208.80.124.4

NS records: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lexicalcomputing.cz (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.129.101.168`
NS	6	`ns12.dnsmadeeasy.com, ns10.dnsmadeeasy.com...`
MX	3	`mail3.sketchengine.co.uk (pri: 30), mail2.sketchengine.co.uk (pri: 20)...`
TXT	1	`google-site-verification=Juv0UP2vjPm9EYz`
SOA	1	`ns10.dnsmadeeasy.com dns.dnsmadeeasy.com`

Analysis

IP Addresses

lexicalcomputing.cz points to an IP address: 95.129.101.168.

other host names include tadpole1-x.sketchengine.eu, lexmasterclass.com, www.sketchengine.co.uk, corevocab.com and sketchengine.co.uk; they share IP numbers with lexicalcomputing.cz.

Name Servers

lexicalcomputing.cz delegates to six name servers: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com and ns15.dnsmadeeasy.com.

lexicalcomputing.cz at least partially shares name servers with other domains, for instance teamgov.com, comune.pove.vi.it, robertbellah.com, lilipro.com and biocollections.net.