`system-down.net`

DNSSEC	⚠️ Not signed
A	71.172.9.240^{🇺🇸 AS70171.172.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`pool-71-172-9-240.nwrknj.fios.verizon.net`
NS	`ns39.domaincontrol.com` ⭐
		A	2603:5:21d1::14^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns39.domaincontrol.com`
		A	97.74.109.20^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns39.domaincontrol.com`
NS	`ns40.domaincontrol.com`
		A	2603:5:22d1::14^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns40.domaincontrol.com`
		A	173.201.77.20^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns40.domaincontrol.com`
MX	`systemdown-net01e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
MX	`ms18608039.msv1.invalid`^(32767)
TXT	`v=spf1 include:secureserver.net -all`
TXT	`MS=ms18608039`
TXT	`v=verifydomain MS=7281129`
SOA	`ns39.domaincontrol.com`dns@jomax.net 2022-09-13 #7

`net`

	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=1774701127

Subdomains

mail.system-down.net

Same first word

system-down.net

DNS History

9 records (5 active, 4 former)

●NSns39.domaincontrol.com2015-08-22 → 2026-03-28 · 2 obs

● 2015-08-22 10:14:48
● 2026-03-28 12:46:40

●NSns40.domaincontrol.com2015-08-22 → 2026-03-28 · 2 obs

● 2015-08-22 10:14:48
● 2026-03-28 12:46:40

○MXmailstore1.secureserver.net2015-08-22 → 2018-11-18 · 4 obs

● 2015-08-22 10:14:48
● 2018-11-18 02:20:02
○ 2026-02-26 00:15:14
○ 2026-03-28 12:46:40

●MXms18608039.msv1.invalid2026-02-26 → 2026-03-28 · 3 obs

○ 2018-11-18 02:20:02
● 2026-02-26 00:15:14
● 2026-03-28 12:46:40

○MXsmtp.secureserver.net2015-08-22 → 2018-11-18 · 4 obs

● 2015-08-22 10:14:48
● 2018-11-18 02:20:02
○ 2026-02-26 00:15:14
○ 2026-03-28 12:46:40

●MXsystemdown-net01e.mail.protection.outlook.com2026-02-26 → 2026-03-28 · 3 obs

○ 2018-11-18 02:20:02
● 2026-02-26 00:15:14
● 2026-03-28 12:46:40

○A173.63.18.1602015-08-22 → 2016-03-11 · 4 obs

● 2015-08-22 10:14:48
● 2016-03-11 05:07:16
○ 2016-06-27 09:16:30
○ 2026-03-28 12:46:40

●A71.172.9.2402017-02-09 → 2026-03-28 · 3 obs

○ 2016-06-27 09:16:30
● 2017-02-09 06:19:00
● 2026-03-28 12:46:40

○A96.225.26.1582016-06-27 → 2016-06-27 · 4 obs

○ 2016-03-11 05:07:16
● 2016-06-27 09:16:30
○ 2017-02-09 06:19:00
○ 2026-03-28 12:46:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...	-
system-down.net	ns39.domaincontrol.com, ns40.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.109.20

NS records: ns39.domaincontrol.com, ns40.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-down.net (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`71.172.9.240`
NS	2	`ns39.domaincontrol.com, ns40.domaincontrol.com`
MX	2	`systemdown-net01e.mail.protection.outloo, ms18608039.msv1.invalid (pri: 32767)`
TXT	3	`v=spf1 include:secureserver.net -all, MS=ms18608039...`
SOA	1	`ns39.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

system-down.net is a parent of mail.system-down.net.

IP Addresses

system-down.net points to a single IP number: 71.172.9.240.

Other host names, for instance pool-71-172-9-240.nwrknj.fios.verizon.net, share IP numbers with system-down.net.

Name Servers

Delegation for system-down.net rests with two name servers, ns39.domaincontrol.com and ns40.domaincontrol.com.

system-down.net shares the same name server setup as other domains, including muhammadraees.com, richardtoddadams.com, firstteamsubarunorfolk.com, modsmark.com and produceology.info.

system-down.net shares name servers with other domains at least partially, for example specialtyrer.com.

Host names with two IP numbers: ns39.domaincontrol.com points to 2603:5:21d1::14 and 97.74.109.20; ns40.domaincontrol.com points to 2603:5:22d1::14 and 173.201.77.20.

Mail Servers

system-down.net is handled by two mail servers: ms18608039.msv1.invalid and systemdown-net01e.mail.protection.outlook.com.

Eight IP numbers for the host name:

systemdown-net01e.mail.protection.outlook.com points to: 2a01:111:f403:c901::1, 2a01:111:f403:c946::6, 2a01:111:f403:f802::, 2a01:111:f403:f802::2, 52.101.10.1, 52.101.11.19, 52.101.40.1 and 52.101.194.12.

system-down.net - robtex.com

system-down.net

net