🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxlockdown.com`

DNSSEC	⚠️ Not signed
A	158.220.90.80^{🇬🇧 CONTABO158.220.80.0/20}
		PTR	`vmi3163085.contaboserver.net`
NS	`ns1.emailmigrationhub.com` ⭐
		A	94.72.109.97^{🇵🇱 CONTABO94.72.96.0/20}
			PTR	`vmi3182247.contaboserver.net`
NS	`ns2.emailmigrationhub.com`
		A	109.123.246.241^{🇩🇪 CONTABO109.123.240.0/20}
			PTR	`vmi3158528.contaboserver.net`
NS	`ns3.emailmigrationhub.com`
		A	45.85.250.58^{🇬🇧 CONTABO45.85.250.0/24}
			PTR	`vmi3128275.contaboserver.net`
NS	`ns4.emailmigrationhub.com`
		A	217.15.166.143^{🇩🇰 CONTABO-ASIA217.15.160.0/21}
			PTR	`vmi3195900.contaboserver.net`
NS	`ns5.emailmigrationhub.com`
		A	46.250.246.58^{🇬🇧 CONTABO-ASIA46.250.240.0/21}
			PTR	`vmi3195875.contaboserver.net`
MX	`relay.emailmigrationhub.com`⁽¹⁰⁾
		A	81.0.219.197^{🇬🇧 CONTABO81.0.218.0/23}
			PTR	`relay.emailmigrationhub.com`
TXT	`google-site-verification=zVRVXNTo1k2ecKKcJ3sqGtEK12CgiDC5LmHgD5YRmJ8`
TXT	`v=spf1 ip4:81.0.219.197 ip4:158.220.90.80 ~all`
SOA	`ns1.emailmigrationhub.com`marlin69@protonmail.com 2026-06-30 #0

`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=1788466100

Subdomains

www.linuxlockdown.com

Same first word

linuxlockdown.com

Previous names

Next names

DNS History

12 records (7 active, 5 former)

●NSns1.emailmigrationhub.com2026-08-20 → 2026-09-03 · 3 obs

○ 2019-02-20 11:07:50
● 2026-08-20 18:01:16
● 2026-09-03 20:29:14

○NSns1.worldnic.com2015-06-26 → 2019-02-20 · 4 obs

● 2015-06-26 11:05:42
● 2019-02-20 11:07:50
○ 2026-08-20 18:01:16
○ 2026-09-03 20:29:14

●NSns2.emailmigrationhub.com2026-08-20 → 2026-09-03 · 3 obs

○ 2019-02-20 11:07:50
● 2026-08-20 18:01:16
● 2026-09-03 20:29:14

○NSns2.worldnic.com2015-06-26 → 2019-02-20 · 4 obs

● 2015-06-26 11:05:42
● 2019-02-20 11:07:50
○ 2026-08-20 18:01:16
○ 2026-09-03 20:29:14

●NSns3.emailmigrationhub.com2026-08-20 → 2026-09-03 · 3 obs

○ 2019-02-20 11:07:50
● 2026-08-20 18:01:16
● 2026-09-03 20:29:14

●NSns4.emailmigrationhub.com2026-08-20 → 2026-09-03 · 3 obs

○ 2019-02-20 11:07:50
● 2026-08-20 18:01:16
● 2026-09-03 20:29:14

●NSns5.emailmigrationhub.com2026-08-20 → 2026-09-03 · 3 obs

○ 2019-02-20 11:07:50
● 2026-08-20 18:01:16
● 2026-09-03 20:29:14

○MXinbound-smtp.us-east-1.amazonaws.com2019-02-20 → 2019-02-20 · 4 obs

○ 2017-02-12 09:28:20
● 2019-02-20 11:07:50
○ 2026-08-20 18:01:16
○ 2026-09-03 20:29:14

○MXp.webcom.ctmail.com2015-11-15 → 2017-02-12 · 6 obs

● 2015-11-15 04:34:28
○ 2016-02-05 02:01:46
● 2016-05-05 18:30:52
● 2017-02-12 09:28:20
○ 2019-02-20 11:07:50
○ 2026-09-03 20:29:14

●MXrelay.emailmigrationhub.com2026-08-20 → 2026-09-03 · 3 obs

○ 2019-02-20 11:07:50
● 2026-08-20 18:01:16
● 2026-09-03 20:29:14

●A158.220.90.802026-08-20 → 2026-09-03 · 3 obs

○ 2019-02-20 11:07:50
● 2026-08-20 18:01:16
● 2026-09-03 20:29:14

○A54.243.54.612015-06-26 → 2019-02-20 · 4 obs

● 2015-06-26 11:05:42
● 2019-02-20 11:07:50
○ 2026-08-20 18:01:16
○ 2026-09-03 20:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxlockdown.com	ns1.emailmigrationhub.com, ns2.emailmigrationhub.com, ns3.emailmigrationhub.com, ns4.emailmigrationhub.com...	5 records

✅ Authoritative Response

Server:217.15.166.143

NS records: ns1.emailmigrationhub.com, ns2.emailmigrationhub.com, ns3.emailmigrationhub.com, ns4.emailmigrationhub.com, ns5.emailmigrationhub.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxlockdown.com (unsigned zone)

⏱️ Timing

Total: 755ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.220.90.80`
NS	5	`ns4.emailmigrationhub.com, ns2.emailmigrationhub.com...`
MX	2	`relay.emailmigrationhub.com (pri: 10), relay.emailmigrationhub.com (pri: 0)`
TXT	2	`v=spf1 ip4:81.0.219.197 ip4:158.220.90.8, google-site-verification=zVRVXNTo1k2ecKK`
SOA	1	`ns1.emailmigrationhub.com marlin69.proto`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.emailmigrationhub.com, ns2.emailmigrationhub.com, ns3.emailmigrationhub.com...)

Analysis

Hierarchy

linuxlockdown.com is a parent domain of www.linuxlockdown.com.

IP Addresses

linuxlockdown.com resolves to just one IP address, 158.220.90.80.

Name Servers

linuxlockdown.com delegates to five name servers: ns1.emailmigrationhub.com, ns2.emailmigrationhub.com, ns3.emailmigrationhub.com and two others.

linuxlockdown.com shares at least some of its name servers with other domains, including clivemarshall.com, millionpoundholidays.co.uk, aerogirls.co.uk and two others.

These name servers are frequently paired with the name servers ns4.emailmigrationhub.com and ns5.emailmigrationhub.com.

Host names that point to one IP address:

ns1.emailmigrationhub.com points to 94.72.109.97.

ns2.emailmigrationhub.com points to 109.123.246.241.

ns3.emailmigrationhub.com points to 45.85.250.58.

ns4.emailmigrationhub.com points to 217.15.166.143.

ns5.emailmigrationhub.com points to 46.250.246.58.

Mail Servers

The sole mail server for linuxlockdown.com is relay.emailmigrationhub.com.

Among the domains sharing a mail server setup with linuxlockdown.com are dnshealthfixer.com, fixmydnsrecords.com, comparewhatever.com and two others.

relay.emailmigrationhub.com resolves to a single IP number: 81.0.219.197.

linuxlockdown.com - robtex.com