isucu.net - dns.ninja

`isucu.net`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns61.domaincontrol.com` ⭐
		A	2603:5:2153::20^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns61.domaincontrol.com`
		A	97.74.101.32^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns61.domaincontrol.com`
NS	`ns62.domaincontrol.com`
		A	2603:5:2253::20^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns62.domaincontrol.com`
		A	173.201.69.32^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns62.domaincontrol.com`
MX	`mx.usa.net` ⭐
		A	165.212.65.113^{🇺🇸 PERIMETER-NET165.212.0.0/16 SilverSky, Inc.}
			PTR	`mx.usa.net`
MX	`mx.ct.mbox.net`⁽²⁰⁾
		A	165.212.65.113^{🇺🇸 PERIMETER-NET165.212.0.0/16 SilverSky, Inc.}
			PTR	`mx.usa.net`
TXT	`v=spf1 include:spf.usa.net include:spf.protection.outlook.com ~all`
SOA	`ns61.domaincontrol.com`dns@jomax.net 2023-12-05 #4

`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=1784843617

Same first word

isucu.net

isucu.org

Similar names

cuuis.cn

siucu.org

uucis.cc

suuci.duckdns.org

cuisu.com

sucui.net

siucu.com

ucuis.cn

uiusc.com

siucu.net

cisuu.com

suciu.de

uicus.com

cuisu.ph

suciu.org

suciu.ca

suciu.com

suuci.com

suciu.ch

DNS History

17 records (6 active, 11 former)

○NSalias.netel.isu.edu2009-01-31 → 2009-01-31 · 3 obs

● 2009-01-31 19:41:52
○ 2015-08-19 01:52:42
○ 2026-07-23 22:11:48

○NSns1.ipower.com2015-08-19 → 2018-11-15 · 5 obs

○ 2009-01-31 19:41:52
● 2015-08-19 01:52:42
● 2018-11-15 01:04:12
○ 2026-02-16 20:52:54
○ 2026-07-23 22:11:48

○NSns2.ipower.com2015-08-19 → 2018-11-15 · 5 obs

○ 2009-01-31 19:41:52
● 2015-08-19 01:52:42
● 2018-11-15 01:04:12
○ 2026-02-16 20:52:54
○ 2026-07-23 22:11:48

●NSns61.domaincontrol.com2026-02-16 → 2026-07-23 · 3 obs

○ 2018-11-15 01:04:12
● 2026-02-16 20:52:54
● 2026-07-23 22:11:48

●NSns62.domaincontrol.com2026-02-16 → 2026-07-23 · 3 obs

○ 2018-11-15 01:04:12
● 2026-02-16 20:52:54
● 2026-07-23 22:11:48

○NSsidney.netel.isu.edu2009-01-31 → 2009-01-31 · 3 obs

● 2009-01-31 19:41:52
○ 2015-08-19 01:52:42
○ 2026-07-23 22:11:48

○MXisucu-net.mail.protection.outlook.com2015-09-23 → 2018-11-15 · 5 obs

○ 2009-01-31 19:41:52
● 2015-09-23 20:08:46
● 2018-11-15 01:04:12
○ 2026-02-16 20:52:54
○ 2026-07-23 22:11:48

○MXmail.isucu.net2009-01-31 → 2009-01-31 · 3 obs

● 2009-01-31 19:41:52
○ 2015-08-19 01:52:42
○ 2026-07-23 22:11:48

○MXms29466134.msv1.invalid.outlook.com2015-08-19 → 2018-11-15 · 5 obs

○ 2009-01-31 19:41:52
● 2015-08-19 01:52:42
● 2018-11-15 01:04:12
○ 2026-02-16 20:52:54
○ 2026-07-23 22:11:48

●MXmx.ct.mbox.net2015-08-19 → 2026-07-23 · 3 obs

○ 2009-01-31 19:41:52
● 2015-08-19 01:52:42
● 2026-07-23 22:11:48

●MXmx.usa.net2015-08-19 → 2026-07-23 · 3 obs

○ 2009-01-31 19:41:52
● 2015-08-19 01:52:42
● 2026-07-23 22:11:48

○A134.50.238.2362009-01-31 → 2009-01-31 · 3 obs

● 2009-01-31 19:41:52
○ 2015-08-19 01:52:42
○ 2026-07-23 22:11:48

●A15.197.148.332026-02-16 → 2026-07-23 · 3 obs

○ 2018-11-15 01:04:12
● 2026-02-16 20:52:54
● 2026-07-23 22:11:48

●A3.33.130.1902026-02-16 → 2026-07-23 · 3 obs

○ 2018-11-15 01:04:12
● 2026-02-16 20:52:54
● 2026-07-23 22:11:48

○A66.232.67.2152017-05-13 → 2018-11-15 · 5 obs

○ 2017-01-06 02:49:06
● 2017-05-13 14:43:52
● 2018-11-15 01:04:12
○ 2026-02-16 20:52:54
○ 2026-07-23 22:11:48

○A66.96.132.992015-08-19 → 2016-01-16 · 5 obs

○ 2009-01-31 19:41:52
● 2015-08-19 01:52:42
● 2016-01-16 03:08:54
○ 2016-04-04 07:56:40
○ 2026-07-23 22:11:48

○A66.96.149.12016-04-04 → 2017-01-06 · 5 obs

○ 2016-01-16 03:08:54
● 2016-04-04 07:56:40
● 2017-01-06 02:49:06
○ 2017-05-13 14:43:52
○ 2026-07-23 22:11:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
isucu.net	ns61.domaincontrol.com, ns62.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.69.32

NS records: ns61.domaincontrol.com, ns62.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isucu.net (unsigned zone)

⏱️ Timing

Total: 1212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns61.domaincontrol.com, ns62.domaincontrol.com`
MX	2	`mx.usa.net (pri: 10), mx.ct.mbox.net (pri: 20)`
TXT	1	`v=spf1 include:spf.usa.net include:spf.p`
SOA	1	`ns61.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

isucu.net directs to two IP numbers, 3.33.130.190 and 15.197.148.33

Two other host names, along with humanoidland.com, relevate.net and pchomes.net, also share IP numbers with isucu.net.

Name Servers

isucu.net is delegated to two name servers: ns61.domaincontrol.com and ns62.domaincontrol.com.

isucu.net shares its NS records with other domains, for example ecapitalsuccess.com, lamalminc.com, limestonevp.com and two others.

ns61.domaincontrol.com and ns62.domaincontrol.com each resolve to two IP addresses: ns61.domaincontrol.com points to 97.74.101.32 and 2603:5:2153::20, while ns62.domaincontrol.com points to 173.201.69.32 and 2603:5:2253::20.

Mail Servers

isucu.net is served by two mail servers, mx.usa.net and mx.ct.mbox.net.

Among the domains sharing a mail server setup with isucu.net are jdcu.com, switchcommerce.com, 1fsb.com and two others.

There is at least a partial MX overlap between isucu.net and other domains, including illinoisrenewal.org, foxcredit.com, tile-magazine.com and two others.

mx.usa.net and mx.ct.mbox.net both resolve to the same single IP address: 165.212.65.113.

mx.usa.net and mx.ct.mbox.net are host names that each point to 165.212.65.113 IP addresses.