`linuxacademylab20.com`

DNSSEC	⚠️ Not signed
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2024-03-28 #2

`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=1774360257

Same first word

linuxacademylab20.com

DNS History

17 records (7 active, 10 former)

○NSns-1230.awsdns-25.org2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 06:49:54
○ 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

○NSns-1940.awsdns-50.co.uk2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 06:49:54
○ 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

○NSns-325.awsdns-40.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 06:49:54
○ 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

○NSns-604.awsdns-11.net2016-12-14 → 2018-09-13 · 3 obs

● 2016-12-14 06:49:54
● 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

○NSns1.amazon.com2018-09-13 → 2018-09-13 · 3 obs

○ 2016-12-14 06:49:54
● 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

●NSns1.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-09-13 00:35:52
● 2026-03-24 14:19:36

●NSns2.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-09-13 00:35:52
● 2026-03-24 14:19:36

●NSns3.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-09-13 00:35:52
● 2026-03-24 14:19:36

●NSns4.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-09-13 00:35:52
● 2026-03-24 14:19:36

●NSns5.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-09-13 00:35:52
● 2026-03-24 14:19:36

●NSns6.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-09-13 00:35:52
● 2026-03-24 14:19:36

●NSns7.markmonitor.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-09-13 00:35:52
● 2026-03-24 14:19:36

○A34.236.146.502018-09-13 → 2018-09-13 · 3 obs

○ 2016-12-14 06:49:54
● 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

○A52.207.140.922018-09-13 → 2018-09-13 · 3 obs

○ 2016-12-14 06:49:54
● 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

○A54.144.217.1512018-09-13 → 2018-09-13 · 3 obs

○ 2016-12-14 06:49:54
● 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

○A54.145.202.482016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 06:49:54
○ 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

○A54.225.24.2382018-09-13 → 2018-09-13 · 3 obs

○ 2016-12-14 06:49:54
● 2018-09-13 00:35:52
○ 2026-03-24 14:19:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
linuxacademylab20.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:176.97.158.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxacademylab20.com (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	7	`ns1.markmonitor.com, ns7.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Name Servers

linuxacademylab20.com's zone is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

linuxacademylab20.com at least partially shares name servers with other domains, for example lackofvalueforvestis.ca, telsaenergy.biz, optrex.eu, zendesk.cz and fbabuyback.com.