langmaster.com - dns.ninja

`langmaster.com`

DNSSEC	🔒 Signed (DS record present)
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`langmaster-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`google-site-verification=BVh6TapKGJRfsLt5AQ78xS4e78T-avRBWAMuTV09PJ0`
TXT	`google-site-verification=zJPQ70CMD5zm8uxG2tgVJW6HZ5LLS3UP-bOpuupjxUc`
TXT	`v=spf1 mx a ip4:159.69.134.197 ip4:159.69.131.245 a:spf.protection.outlook.co...`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1719164037

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785239157

WOT: SAFE (66/100)

Subdomains

moodle.langmaster.com

online.langmaster.com

www.langmaster.com

Same first word

langmaster.edu.vn

langmaster.com

langmaster.cz

langmaster.de

langmaster.vn

Similar names

DNS History

16 records (4 active, 12 former)

○NSalfa.ns.active24.cz2016-04-15 → 2017-03-13 · 5 obs

○ 2016-01-26 19:12:44
● 2016-04-15 03:02:12
● 2017-03-13 09:24:14
○ 2026-03-05 03:08:30
○ 2026-07-28 12:15:50

○NSbeta.ns.active24.cz2016-04-15 → 2017-03-13 · 5 obs

○ 2016-01-26 19:12:44
● 2016-04-15 03:02:12
● 2017-03-13 09:24:14
○ 2026-03-05 03:08:30
○ 2026-07-28 12:15:50

○NSgama.ns.active24.sk2016-04-15 → 2017-03-13 · 5 obs

○ 2016-01-26 19:12:44
● 2016-04-15 03:02:12
● 2017-03-13 09:24:14
○ 2026-03-05 03:08:30
○ 2026-07-28 12:15:50

○NSns.inway.net2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 07:45:52
○ 2015-07-06 19:18:28
○ 2026-07-28 12:15:50

●NSns1.websupport.cz2026-03-05 → 2026-07-28 · 3 obs

○ 2017-03-13 09:24:14
● 2026-03-05 03:08:30
● 2026-07-28 12:15:50

○NSns2.inway.net2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 07:45:52
○ 2015-07-06 19:18:28
○ 2026-07-28 12:15:50

●NSns2.websupport.cz2026-03-05 → 2026-07-28 · 3 obs

○ 2017-03-13 09:24:14
● 2026-03-05 03:08:30
● 2026-07-28 12:15:50

●NSns3.websupport.eu2026-03-05 → 2026-07-28 · 3 obs

○ 2017-03-13 09:24:14
● 2026-03-05 03:08:30
● 2026-07-28 12:15:50

○NSns93.worldnic.com2015-07-06 → 2016-01-26 · 5 obs

○ 2007-08-15 07:45:52
● 2015-07-06 19:18:28
● 2016-01-26 19:12:44
○ 2016-04-15 03:02:12
○ 2026-07-28 12:15:50

○NSns94.worldnic.com2015-07-06 → 2016-01-26 · 5 obs

○ 2007-08-15 07:45:52
● 2015-07-06 19:18:28
● 2016-01-26 19:12:44
○ 2016-04-15 03:02:12
○ 2026-07-28 12:15:50

●MXlangmaster-com.mail.protection.outlook.com2016-04-15 → 2026-07-28 · 3 obs

○ 2016-01-26 19:12:44
● 2016-04-15 03:02:12
● 2026-07-28 12:15:50

○MXmedea.dialtelecom.cz2015-07-06 → 2016-01-26 · 5 obs

○ 2007-08-15 07:45:52
● 2015-07-06 19:18:28
● 2016-01-26 19:12:44
○ 2016-04-15 03:02:12
○ 2026-07-28 12:15:50

○MXmedea.inway.cz2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 07:45:52
○ 2015-07-06 19:18:28
○ 2026-07-28 12:15:50

○MXrelay.inway.cz2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 07:45:52
○ 2015-07-06 19:18:28
○ 2026-07-28 12:15:50

○A195.250.145.272015-07-06 → 2016-01-26 · 5 obs

○ 2007-08-15 07:45:52
● 2015-07-06 19:18:28
● 2016-01-26 19:12:44
○ 2016-04-15 03:02:12
○ 2026-07-28 12:15:50

○A212.24.129.842007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 07:45:52
○ 2015-07-06 19:18:28
○ 2026-07-28 12:15:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
langmaster.com	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	1	`langmaster-com.mail.protection.outlook.c`
TXT	3	`google-site-verification=BVh6TapKGJRfsLt, google-site-verification=zJPQ70CMD5zm8ux...`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

The domain langmaster.com is parent to moodle.langmaster.com, online.langmaster.com and www.langmaster.com.

Name Servers

langmaster.com carries NS records delegating to ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

At least some of langmaster.com's name servers are shared with other domains, for example mahy.cz, czs-hradec.cz, rybniky.cz and two more.

ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu are three hostnames that each resolve to a pair of IP addresses: ns1.websupport.cz to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.cz to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.eu to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

langmaster.com uses one mail server — langmaster-com.mail.protection.outlook.com.

langmaster-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.15, 52.101.73.2, 52.101.73.6 plus 5 more.