lexmasterclass.com - robtex.com

lexmasterclass.com

DNSSEC⚠️ Not signed
A95.129.101.168🇨🇿 FASTER-AS95.129.96.0/21 FASTER CZ spol. s r.o.
PTRtadpole1-x.sketchengine.eu
NSns10.dnsmadeeasy.com ⭐
A2600:1800:10::1🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
A208.94.148.4🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network
PTRns10.dnsmadeeasy.com
NSns11.dnsmadeeasy.com
A2600:1801:11::1🇺🇸 Tiggee2600:1801:11::/48 DNS Made Easy anycast network
PTRns11.dnsmadeeasy.com
A208.80.124.4🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network
PTRns11.dnsmadeeasy.com
NSns12.dnsmadeeasy.com
A2600:1802:12::1🇺🇸 Tiggee2600:1802:12::/48 DNS Made Easy anycast network
PTRns12.dnsmadeeasy.com
A208.80.126.4🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network
PTRns12.dnsmadeeasy.com
NSns13.dnsmadeeasy.com
A2600:1801:13::1🇺🇸 Tiggee2600:1801:13::/48 DNS Made Easy anycast network
PTRns13.dnsmadeeasy.com
A208.80.125.4🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network
PTRns13.dnsmadeeasy.com
NSns14.dnsmadeeasy.com ⚠️ Not in parent delegation
A2600:1802:14::1🇺🇸 Tiggee2600:1802:14::/48 DNS Made Easy anycast network
PTRns14.dnsmadeeasy.com
A208.80.127.4🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network
PTRns14.dnsmadeeasy.com
NSns15.dnsmadeeasy.com ⚠️ Not in parent delegation
A2600:1800:15::1🇺🇸 Tiggee2600:1800:15::/48 DNS Made Easy anycast network
PTRns15.dnsmadeeasy.com
A208.94.149.4🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network
PTRns15.dnsmadeeasy.com
MXmail2.sketchengine.co.uk ⭐
A78.128.215.134🇨🇿 CESNET78.128.128.0/17 -TCZ
PTRdugong.sketchengine.eu
MXmail3.sketchengine.co.uk(20)
A37.205.13.50🇨🇿 MASTER-AS37.205.12.0/22 VPSFREE-PRG6
PTRolm.sketchengine.eu
MXmail.sketchengine.co.uk(30)
A95.129.101.128🇨🇿 FASTER-AS95.129.96.0/21 FASTER CZ spol. s r.o.
PTRtoad0.sketchengine.eu
SOAns10.dnsmadeeasy.comadmin@sketchengine.co.uk 2009-01-01 #51

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778550061
WOT: UNKNOWN (60/100)

Same first word

lexmasterclass.com

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSns10.dnsmadeeasy.comns11.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns14.dnsmadeeasy.comns15.dnsmadeeasy.comMXmail.sketchengine.co.ukmail2.sketchengine.co.ukmail3.sketchengine.co.ukmail.lexmasterclass.commail2.lexmasterclass.commail3.lexmasterclass.comA95.129.101.16877.240.183.19677.240.183.233
●NSns10.dnsmadeeasy.com2015-07-11 → 2026-05-12 · 2 obs
● 2015-07-11 07:52:08
● 2026-05-12 01:54:22
●NSns11.dnsmadeeasy.com2015-07-11 → 2026-05-12 · 2 obs
● 2015-07-11 07:52:08
● 2026-05-12 01:54:22
●NSns12.dnsmadeeasy.com2015-07-11 → 2026-05-12 · 2 obs
● 2015-07-11 07:52:08
● 2026-05-12 01:54:22
●NSns13.dnsmadeeasy.com2015-07-11 → 2026-05-12 · 2 obs
● 2015-07-11 07:52:08
● 2026-05-12 01:54:22
●NSns14.dnsmadeeasy.com2015-07-11 → 2026-05-12 · 2 obs
● 2015-07-11 07:52:08
● 2026-05-12 01:54:22
●NSns15.dnsmadeeasy.com2015-07-11 → 2026-05-12 · 2 obs
● 2015-07-11 07:52:08
● 2026-05-12 01:54:22
○MXmail.lexmasterclass.com2015-07-11 → 2017-03-27 · 4 obs
● 2015-07-11 07:52:08
● 2017-03-27 15:42:30
○ 2020-03-01 00:06:24
○ 2026-05-12 01:54:22
●MXmail.sketchengine.co.uk2020-03-01 → 2026-05-12 · 3 obs
○ 2017-03-27 15:42:30
● 2020-03-01 00:06:24
● 2026-05-12 01:54:22
○MXmail2.lexmasterclass.com2015-07-11 → 2017-03-27 · 4 obs
● 2015-07-11 07:52:08
● 2017-03-27 15:42:30
○ 2020-03-01 00:06:24
○ 2026-05-12 01:54:22
●MXmail2.sketchengine.co.uk2020-03-01 → 2026-05-12 · 3 obs
○ 2017-03-27 15:42:30
● 2020-03-01 00:06:24
● 2026-05-12 01:54:22
○MXmail3.lexmasterclass.com2015-07-11 → 2017-03-27 · 4 obs
● 2015-07-11 07:52:08
● 2017-03-27 15:42:30
○ 2020-03-01 00:06:24
○ 2026-05-12 01:54:22
●MXmail3.sketchengine.co.uk2020-03-01 → 2026-05-12 · 3 obs
○ 2017-03-27 15:42:30
● 2020-03-01 00:06:24
● 2026-05-12 01:54:22
○A77.240.183.1962020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-27 15:42:30
● 2020-03-01 00:06:24
○ 2026-04-11 11:37:52
○ 2026-05-12 01:54:22
○A77.240.183.2332015-07-11 → 2017-03-27 · 4 obs
● 2015-07-11 07:52:08
● 2017-03-27 15:42:30
○ 2020-03-01 00:06:24
○ 2026-05-12 01:54:22
●A95.129.101.1682026-04-11 → 2026-05-12 · 3 obs
○ 2020-03-01 00:06:24
● 2026-04-11 11:37:52
● 2026-05-12 01:54:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
lexmasterclass.comns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com8 records

✅ Authoritative Response

Server:208.94.148.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lexmasterclass.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

TypeCountSample Data
A195.129.101.168
NS6ns11.dnsmadeeasy.com, ns10.dnsmadeeasy.com...
MX3mail2.sketchengine.co.uk (pri: 20), mail3.sketchengine.co.uk (pri: 30)...
SOA1ns10.dnsmadeeasy.com admin.sketchengine.

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.dnsmadeeasy.com, ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com...)

Analysis

IP Addresses

lexmasterclass.com points to a single IP: 95.129.101.168.

Other host names, for instance lexicalcomputing.cz, www.sketchengine.co.uk, corevocab.com, sketchengine.co.uk and lexicalcomputing.com share IP numbers with lexmasterclass.com.

Name Servers

lexmasterclass.com is delegated to six name servers: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com and ns15.dnsmadeeasy.com.

lexmasterclass.com at least partially shares its name servers with other domains, for instance bethlehemcentral.org, johnsbyrne.com, unioneappennino.bo.it, 107.20.216.in-addr.arpa and mozmobility.com.

These name servers are often used together with the name servers ns20.digicertdns.com.

Hostnames with two IP numbers:

ns10.dnsmadeeasy.com points to 2600:1800:10::1 and 208.94.148.4

ns11.dnsmadeeasy.com points to 2600:1801:11::1 and 208.80.124.4

ns12.dnsmadeeasy.com points to 2600:1802:12::1 and 208.80.126.4

ns13.dnsmadeeasy.com points to 2600:1801:13::1 and 208.80.125.4

ns14.dnsmadeeasy.com points to 2600:1802:14::1 and 208.80.127.4

ns15.dnsmadeeasy.com points to 2600:1800:15::1 and 208.94.149.4

Mail Servers

lexmasterclass.com is handled by three mail servers: mail2.sketchengine.co.uk, mail3.sketchengine.co.uk and mail.sketchengine.co.uk.

lexmasterclass.com shares some mail servers with other domains, including corevocab.com, sketchengine.co.uk, lexicalcomputing.com, elex.link and sketchengine.eu.

Host names with one IP number:

mail2.sketchengine.co.uk points to: 78.128.215.134.

mail3.sketchengine.co.uk points to: 37.205.13.50.

mail.sketchengine.co.uk points to: 95.129.101.128.