`linuxsystems.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`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=1771291435

Same first word

DNS History

9 records (4 active, 5 former)

●NSns1.afternic.com2026-03-11 → 2026-03-11 · 2 obs

○ 2017-04-03 09:38:56
● 2026-03-11 04:05:36

●NSns2.afternic.com2026-03-11 → 2026-03-11 · 2 obs

○ 2017-04-03 09:38:56
● 2026-03-11 04:05:36

○NSns4.dnsauthority.com2015-08-12 → 2017-04-03 · 4 obs

○ 2008-03-20 16:22:24
● 2015-08-12 16:15:10
● 2017-04-03 09:38:56
○ 2026-03-11 04:05:36

○NSns5.dnsauthority.com2015-08-12 → 2017-04-03 · 4 obs

○ 2008-03-20 16:22:24
● 2015-08-12 16:15:10
● 2017-04-03 09:38:56
○ 2026-03-11 04:05:36

○MXmail.hope-mail.com2015-08-12 → 2017-04-03 · 4 obs

○ 2008-03-20 16:22:24
● 2015-08-12 16:15:10
● 2017-04-03 09:38:56
○ 2026-03-11 04:05:36

●A13.248.169.482026-03-11 → 2026-03-11 · 2 obs

○ 2017-04-03 09:38:56
● 2026-03-11 04:05:36

○A146.148.34.1252015-08-12 → 2017-04-03 · 4 obs

○ 2008-03-20 16:22:24
● 2015-08-12 16:15:10
● 2017-04-03 09:38:56
○ 2026-03-11 04:05:36

○A54.210.47.2252015-08-12 → 2016-07-15 · 5 obs

○ 2008-03-20 16:22:24
● 2015-08-12 16:15:10
● 2016-07-15 05:20:58
○ 2017-04-03 09:38:56
○ 2026-03-11 04:05:36

●A76.223.54.1462026-03-11 → 2026-03-11 · 2 obs

○ 2017-04-03 09:38:56
● 2026-03-11 04:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
linuxsystems.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server: 97.74.98.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxsystems.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

linuxsystems.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

other host names including bankrefund.com, albuquerquepawn.com, concretecountertops.com, freegem.com and jewels.to share IP numbers with linuxsystems.com.

Name Servers

linuxsystems.com is delegated to two name servers ns1.afternic.com and ns2.afternic.com.

linuxsystems.com shares the same name server setup as other domains, for instance betterdeal.org, oscrf.com, oceanteach.com, outsideapps.com and qcart.com.

linuxsystems.com at least partially shares name servers with other domains, for instance agencies.me, roommate.me, dekosan.com, shorter.link and padi.me.

these name servers are often used together with verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn, verification-a3slq86x2thrnts52waagm.ns101.verify.hn, verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn and verification-jumkeogovghffpq9q4jxy9.ns101.verify.hn.

Host names with two IP numbers:

The host name ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; the host name ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

linuxsystems.com - robtex.com