`oneillsystems.com`

DNSSEC	⚠️ Not signed
A	45.79.15.77^{🇺🇸 AKAMAI-LINODE-AP45.79.15.0/24 Akamai Technologies}
		PTR	`linmail.oneillsystems.com`
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com` ⚠️ Not in parent delegation
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com` ⚠️ Not in parent delegation
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
MX	`oneillsystems.com.c2.mx1.ik2.com` ⭐
		A	64.38.239.83^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480d.ik2.com`
MX	`oneillsystems.com.c2.mx2.ik2.io` ⭐
		A	66.228.130.221^{🇺🇸 RoadRunner66.228.130.0/24 Mobius Partners, LLC 4215 N. Beltwood Pkwy Farmers Branch, TX 75244}
MX	`oneillsystems.com.c2.mx3.ik2.eu` ⭐
		A	64.38.239.82^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480c.ik2.com`
TXT	`"v=spf1 ip4:45.79.15.77 -all"`
TXT	`"v=spf1 a:linmail.oneillsystems.com -all"`
SOA	`ns1.linode.com`hostmaster@oneillsystems.com serial=2021000023

`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

Subdomains

ns2.oneillsystems.com

webmail.oneillsystems.com

linmail.oneillsystems.com

ns3.oneillsystems.com

ns.oneillsystems.com

Same first word

oneillsystems.com

DNS History

16 records (9 active, 7 former)

○NSns.oneillsystems.com2015-08-01 → 2020-02-11 · 3 obs

● 2015-08-01 19:35:42
● 2020-02-11 21:24:00
○ 2026-03-10 01:20:22

●NSns1.linode.com2026-03-10 → 2026-03-10 · 2 obs

○ 2020-02-11 21:24:00
● 2026-03-10 01:20:22

●NSns2.linode.com2026-03-10 → 2026-03-10 · 2 obs

○ 2020-02-11 21:24:00
● 2026-03-10 01:20:22

○NSns2.oneillsystems.com2015-08-01 → 2020-02-11 · 3 obs

● 2015-08-01 19:35:42
● 2020-02-11 21:24:00
○ 2026-03-10 01:20:22

●NSns3.linode.com2026-03-10 → 2026-03-10 · 2 obs

○ 2020-02-11 21:24:00
● 2026-03-10 01:20:22

○NSns3.oneillsystems.com2015-08-01 → 2020-02-11 · 3 obs

● 2015-08-01 19:35:42
● 2020-02-11 21:24:00
○ 2026-03-10 01:20:22

●NSns4.linode.com2026-03-10 → 2026-03-10 · 2 obs

○ 2020-02-11 21:24:00
● 2026-03-10 01:20:22

●NSns5.linode.com2026-03-10 → 2026-03-10 · 2 obs

○ 2020-02-11 21:24:00
● 2026-03-10 01:20:22

○MXmail.b-io.co2016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-30 09:56:06
● 2016-03-08 12:07:18
○ 2016-06-28 01:15:56
○ 2026-03-10 01:20:22

○MXmail.oneillsystems.com2015-08-01 → 2015-11-30 · 4 obs

● 2015-08-01 19:35:42
● 2015-11-30 09:56:06
○ 2016-03-08 12:07:18
○ 2026-03-10 01:20:22

●MXoneillsystems.com.c2.mx1.ik2.com2016-06-28 → 2026-03-10 · 3 obs

○ 2016-03-08 12:07:18
● 2016-06-28 01:15:56
● 2026-03-10 01:20:22

●MXoneillsystems.com.c2.mx2.ik2.io2016-06-28 → 2026-03-10 · 3 obs

○ 2016-03-08 12:07:18
● 2016-06-28 01:15:56
● 2026-03-10 01:20:22

●MXoneillsystems.com.c2.mx3.ik2.eu2016-06-28 → 2026-03-10 · 3 obs

○ 2016-03-08 12:07:18
● 2016-06-28 01:15:56
● 2026-03-10 01:20:22

○A208.91.197.1322016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-30 09:56:06
● 2016-03-08 12:07:18
○ 2016-06-28 01:15:56
○ 2026-03-10 01:20:22

●A45.79.15.772026-03-10 → 2026-03-10 · 2 obs

○ 2020-02-11 21:24:00
● 2026-03-10 01:20:22

○A66.45.109.702015-08-01 → 2020-02-11 · 6 obs

● 2015-08-01 19:35:42
● 2015-11-30 09:56:06
○ 2016-03-08 12:07:18
● 2016-06-28 01:15:56
● 2020-02-11 21:24:00
○ 2026-03-10 01:20:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
oneillsystems.com	ns1.linode.com, ns2.linode.com, ns3.linode.com	6 records

✅ Authoritative Response

Server: 92.123.94.2

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oneillsystems.com (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.79.15.77`
NS	5	`ns5.linode.com, ns1.linode.com...`
MX	3	`oneillsystems.com.c2.mx2.ik2.io (pri: 10, oneillsystems.com.c2.mx1.ik2.com (pri: 1...`
TXT	2	`"v=spf1 ip4:45.79.15.77 -all", "v=spf1 a:linmail.oneillsystems.com -all`
SOA	1	`ns1.linode.com hostmaster.oneillsystems.`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

Hierarchy

oneillsystems.com is a parent of ns2.oneillsystems.com, webmail.oneillsystems.com, linmail.oneillsystems.com, ns3.oneillsystems.com and ns.oneillsystems.com.

IP Addresses

oneillsystems.com points to a single IP number: 45.79.15.77.

Other host names, for instance linmail.oneillsystems.com, share IP numbers with oneillsystems.com.

Name Servers

oneillsystems.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

oneillsystems.com at least partially shares name servers with other domains, for instance proximacore.com, usazone.com, host.govtschemes.in, sucedo.com and terraria.me.