linuxcertification.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxcertification.com`

DNSSEC	⚠️ Not signed
A	103.224.182.242^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		PTR	`lb-182-242.above.com`
NS	`ns1.abovedomains.com` ⭐ ⚠️ Not in parent delegation
		A	103.224.182.9^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.182.77^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.182.85^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
		A	103.224.212.9^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns1.above.com`
NS	`ns1.dnslink.com` ⚠️ Not in zone NS records
		A	103.224.182.63^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns17.above.com`
NS	`ns2.abovedomains.com` ⚠️ Not in parent delegation
		A	103.224.182.10^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.10^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.51^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
		A	103.224.212.53^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns2.above.com`
NS	`ns2.dnslink.com` ⚠️ Not in zone NS records
		A	103.224.212.63^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`ns18.above.com`
MX	`park-mx.above.com` ⭐
		A	103.224.212.34^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
			PTR	`park-mx.above.com`
TXT	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
SOA	`ns1.abovedomains.com`hostmaster@trellian.com 2026-08-31 #11

`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=1788138500

WOT: SAFE (66/100)

Same first word

linuxcertification.com

linuxcertification.co.za

linuxcertification.biz

linuxcertification.org

Previous names

Next names

DNS History

8 records (6 active, 2 former)

●NSns1.abovedomains.com2026-08-29 → 2026-08-31 · 3 obs

○ 2015-08-19 06:53:46
● 2026-08-29 03:47:14
● 2026-08-31 01:20:24

●NSns1.dnslink.com2015-08-19 → 2026-08-31 · 2 obs

● 2015-08-19 06:53:46
● 2026-08-31 01:20:24

●NSns2.abovedomains.com2026-08-29 → 2026-08-31 · 3 obs

○ 2015-08-19 06:53:46
● 2026-08-29 03:47:14
● 2026-08-31 01:20:24

●NSns2.dnslink.com2015-08-19 → 2026-08-31 · 2 obs

● 2015-08-19 06:53:46
● 2026-08-31 01:20:24

○MXmail.b-io.co2015-08-19 → 2018-01-25 · 4 obs

● 2015-08-19 06:53:46
● 2018-01-25 17:18:48
○ 2026-08-29 03:47:14
○ 2026-08-31 01:20:24

●MXpark-mx.above.com2026-08-29 → 2026-08-31 · 3 obs

○ 2018-01-25 17:18:48
● 2026-08-29 03:47:14
● 2026-08-31 01:20:24

●A103.224.182.2422026-08-29 → 2026-08-31 · 3 obs

○ 2018-01-25 17:18:48
● 2026-08-29 03:47:14
● 2026-08-31 01:20:24

○A209.15.13.1342015-08-19 → 2018-01-25 · 4 obs

● 2015-08-19 06:53:46
● 2018-01-25 17:18:48
○ 2026-08-29 03:47:14
○ 2026-08-31 01:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxcertification.com	ns1.dnslink.com, ns2.dnslink.com	8 records

✅ Authoritative Response

Server:103.224.182.10

NS records: ns1.dnslink.com, ns2.dnslink.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxcertification.com (unsigned zone)

⏱️ Timing

Total: 326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.224.182.242`
NS	2	`ns1.abovedomains.com, ns2.abovedomains.com`
MX	1	`park-mx.above.com (pri: 10)`
TXT	1	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
SOA	1	`ns1.abovedomains.com hostmaster.trellian`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.dnslink.com, ns1.dnslink.com, ns1.dnslink.com...)

Analysis

IP Addresses

linuxcertification.com resolves to one IP address: 103.224.182.242.

marinetransport.com.au, ergonomiccomputerdesk.com, www.isport.com.au and two other host names share IP numbers with linuxcertification.com.

Name Servers

The authoritative name servers for linuxcertification.com are ns1.abovedomains.com, ns2.abovedomains.com, ns1.dnslink.com and ns2.dnslink.com.

linuxcertification.com partially shares its NS delegation with several other domains, including shaberedomo.com, cpu14.cadresource.com, centirylink.com and two others.

In DNS configurations, these name servers often share authority with 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns17.abovedomains.com and 7 other name servers.

Hosts that point to four IP numbers:

ns1.abovedomains.com maps to the following IP addresses: 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9.

ns2.abovedomains.com maps to the following IP addresses: 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.

Hosts with just one IP address:

ns1.dnslink.com directs to 103.224.182.63.

ns2.dnslink.com directs to 103.224.212.63.

Mail Servers

Mail for linuxcertification.com is handled by a single mail server, park-mx.above.com.

linuxcertification.com uses an identical mail server configuration to several other domains — among them apparelsave.click, softwarereviews.co.uk, gaeg.regiogay.com and two more.

park-mx.above.com has exactly one IP number: 103.224.212.34.