stackcup.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackcup.com`

DNSSEC	⚠️ Not signed
A	41.185.8.140^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
		PTR	`srv40.hostserv.co.za`
NS	`ns1.hostserv.co.za` ⭐
		A	41.185.8.25^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`ns1.hostserv.co.za`
			PTR	`ns1.localserver.co.za`
			PTR	`ns1.localserver2.co.za`
			PTR	`ns1.localserver3.co.za`
			PTR	`ns1.my-server10.co.za`
			PTR	`ns1.my-server11.co.za`
			PTR	`ns1.my-server12.co.za`
			PTR	`ns1.my-server14.co.za`
			PTR	`ns1.my-server2.co.za`
			PTR	`ns1.my-server3.co.za`
			PTR	`ns1.my-server4.co.za`
			PTR	`ns1.my-server5.co.za`
			PTR	`ns1.my-server6.co.za`
			PTR	`ns1.my-server7.co.za`
			PTR	`ns1.my-server8.co.za`
			PTR	`ns1.my-server9.co.za`
NS	`ns2.hostserv.co.za`
		A	41.185.8.26^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`ns2.hostserv.co.za`
			PTR	`ns2.localserver.co.za`
			PTR	`ns2.localserver2.co.za`
			PTR	`ns2.localserver3.co.za`
			PTR	`ns2.my-server10.co.za`
			PTR	`ns2.my-server11.co.za`
			PTR	`ns2.my-server12.co.za`
			PTR	`ns2.my-server14.co.za`
			PTR	`ns2.my-server2.co.za`
			PTR	`ns2.my-server3.co.za`
			PTR	`ns2.my-server4.co.za`
			PTR	`ns2.my-server5.co.za`
			PTR	`ns2.my-server6.co.za`
			PTR	`ns2.my-server7.co.za`
			PTR	`ns2.my-server8.co.za`
			PTR	`ns2.my-server9.co.za`
MX	`1-grid-mx01.co.za` ⭐
		A	41.185.250.20^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter02.hostserv.co.za`
		A	41.185.250.30^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter03.hostserv.co.za`
		A	41.185.250.50^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter05.hostserv.co.za`
		A	41.185.250.60^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter06.hostserv.co.za`
		A	41.185.250.70^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter07.hostserv.co.za`
		A	41.185.250.80^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter08.hostserv.co.za`
		A	41.185.250.90^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter09.hostserv.co.za`
		A	41.185.250.100^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter10.hostserv.co.za`
MX	`1-grid-mx02.com` ⭐
		A	41.185.249.20^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter02.hostserv.co.za`
		A	41.185.249.30^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter03.hostserv.co.za`
		A	41.185.249.50^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter05.hostserv.co.za`
		A	41.185.249.60^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter06.hostserv.co.za`
		A	41.185.249.70^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter07.hostserv.co.za`
		A	41.185.249.80^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter08.hostserv.co.za`
		A	41.185.249.90^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter09.hostserv.co.za`
		A	41.185.249.100^{🇿🇦 ZA-1-Grid41.185.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter10.hostserv.co.za`
MX	`1-grid-mx03.co.za` ⭐
		A	41.61.250.20^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter02.hostserv.co.za`
		A	41.61.250.30^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter03.hostserv.co.za`
		A	41.61.250.50^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter05.hostserv.co.za`
		A	41.61.250.60^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter06.hostserv.co.za`
		A	41.61.250.80^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter08.hostserv.co.za`
		A	41.61.250.90^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter09.hostserv.co.za`
		A	41.61.250.100^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter10.hostserv.co.za`
MX	`1-grid-mx04.com` ⭐
		A	41.61.249.20^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter02.hostserv.co.za`
		A	41.61.249.30^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter03.hostserv.co.za`
		A	41.61.249.50^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter05.hostserv.co.za`
		A	41.61.249.60^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter06.hostserv.co.za`
		A	41.61.249.70^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter07.hostserv.co.za`
		A	41.61.249.80^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter08.hostserv.co.za`
		A	41.61.249.90^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter09.hostserv.co.za`
		A	41.61.249.100^{🇿🇦 ZA-1-Grid41.61.0.0/16 1-Grid Route Object}
			PTR	`spamtitan-filter10.hostserv.co.za`
TXT	`v=spf1 +a +mx +ip4:41.185.8.140 include:relay.mailchannels.net ~all`
SOA	`ns1.hostserv.co.za`hostmaster@stackcup.com 2026-07-22 #3

`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=1788207860

Same first word

stackcup.com

Similar names

cupstack.com

cpustack.net

cupstack.net

cupstack.de

cactuspk.com

cpustack.com

puckcast.com

cpustack.in

cupstack.nl

Previous names

Next names

DNS History

12 records (7 active, 5 former)

○NSns1.cpt.wa.co.za2015-07-20 → 2017-04-06 · 4 obs

● 2015-07-20 02:35:52
● 2017-04-06 23:53:18
○ 2026-08-18 20:51:14
○ 2026-08-31 20:26:46

●NSns1.hostserv.co.za2026-08-18 → 2026-08-31 · 3 obs

○ 2017-04-06 23:53:18
● 2026-08-18 20:51:14
● 2026-08-31 20:26:46

○NSns2.cpt.wa.co.za2015-07-20 → 2017-04-06 · 4 obs

● 2015-07-20 02:35:52
● 2017-04-06 23:53:18
○ 2026-08-18 20:51:14
○ 2026-08-31 20:26:46

●NSns2.hostserv.co.za2026-08-18 → 2026-08-31 · 3 obs

○ 2017-04-06 23:53:18
● 2026-08-18 20:51:14
● 2026-08-31 20:26:46

●MX1-grid-mx01.co.za2026-08-18 → 2026-08-31 · 5 obs

○ 2017-04-06 23:53:18
● 2026-08-18 20:51:14
○ 2026-08-28 12:37:50
● 2026-08-28 22:59:58
● 2026-08-31 20:26:46

●MX1-grid-mx02.com2026-08-18 → 2026-08-31 · 5 obs

○ 2017-04-06 23:53:18
● 2026-08-18 20:51:14
○ 2026-08-28 12:37:50
● 2026-08-28 22:59:58
● 2026-08-31 20:26:46

●MX1-grid-mx03.co.za2026-08-18 → 2026-08-31 · 5 obs

○ 2017-04-06 23:53:18
● 2026-08-18 20:51:14
○ 2026-08-28 12:37:50
● 2026-08-28 22:59:58
● 2026-08-31 20:26:46

●MX1-grid-mx04.com2026-08-18 → 2026-08-31 · 5 obs

○ 2017-04-06 23:53:18
● 2026-08-18 20:51:14
○ 2026-08-28 12:37:50
● 2026-08-28 22:59:58
● 2026-08-31 20:26:46

○MXmx1.cpt.wa.co.za2015-07-20 → 2017-04-06 · 4 obs

● 2015-07-20 02:35:52
● 2017-04-06 23:53:18
○ 2026-08-18 20:51:14
○ 2026-08-31 20:26:46

○MXmx2.cpt.wa.co.za2015-07-20 → 2017-04-06 · 4 obs

● 2015-07-20 02:35:52
● 2017-04-06 23:53:18
○ 2026-08-18 20:51:14
○ 2026-08-31 20:26:46

○A41.185.13.532015-07-20 → 2017-04-06 · 4 obs

● 2015-07-20 02:35:52
● 2017-04-06 23:53:18
○ 2026-08-18 20:51:14
○ 2026-08-31 20:26:46

●A41.185.8.1402026-08-18 → 2026-08-31 · 5 obs

○ 2017-04-06 23:53:18
● 2026-08-18 20:51:14
○ 2026-08-28 12:37:50
● 2026-08-28 22:59:58
● 2026-08-31 20:26:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackcup.com	ns1.hostserv.co.za, ns2.hostserv.co.za	-

✅ Authoritative Response

Server:41.185.8.26

NS records: ns1.hostserv.co.za, ns2.hostserv.co.za

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackcup.com (unsigned zone)

⏱️ Timing

Total: 1982ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`41.185.8.140`
NS	2	`ns1.hostserv.co.za, ns2.hostserv.co.za`
MX	4	`1-grid-mx04.com (pri: 5), 1-grid-mx02.com (pri: 5)...`
TXT	1	`v=spf1 +a +mx +ip4:41.185.8.140 include:`
SOA	1	`ns1.hostserv.co.za hostmaster.stackcup.c`

Analysis

IP Addresses

stackcup.com has exactly one IP address — 41.185.8.140.

elconsult.co.za, pageantseswatini.com, rac.systems plus two other host names have IP numbers in common with stackcup.com.

Name Servers

stackcup.com uses two name servers for its delegation: ns1.hostserv.co.za and ns2.hostserv.co.za.

The name server configuration of stackcup.com is shared with other domains, for instance tarsurfacing.co.za, localserver3.co.za, tubesandmetals.com and two others.

stackcup.com has at least partial name server overlap with other domains, such as icecoldexcellence.co.za, haws.co.za, finbondgroup.com and two others.

ns1.my-server6.co.za, ns2.my-server6.co.za and ns1.localserver3.co.za — plus 5 other name servers — are commonly paired with these name servers.

ns1.hostserv.co.za directs to 41.185.8.25 and ns2.hostserv.co.za directs to 41.185.8.26; each host name points to exactly one IP number.

Mail Servers

Four mail servers handle email for stackcup.com: 1-grid-mx02.com, 1-grid-mx04.com, 1-grid-mx01.co.za and 1-grid-mx03.co.za.

At least some of the mail servers used by stackcup.com are shared with other domains: backpackersingreenpoint.com, ck4.co.za, blueoceansdigital.com and two others among them.

Hosts with 8 IP addresses each:

Hostname 1-grid-mx02.com directs to 41.185.249.20, 41.185.249.30 and 41.185.249.50 along with 5 other IP addresses.

Hostname 1-grid-mx04.com directs to 41.61.249.20, 41.61.249.30 and 41.61.249.50 along with 5 other IP addresses.

Hostname 1-grid-mx01.co.za directs to 41.185.250.20, 41.185.250.30 and 41.185.250.50 along with 5 other IP addresses.

Hosts with 7 IP addresses each:

Hostname 1-grid-mx03.co.za directs to 41.61.250.20, 41.61.250.30 and 41.61.250.50 along with 4 other IP addresses.