`mi-testsystems.com`

DNSSEC	⚠️ Not signed
A	41.226.30.121^{🇹🇳 TOPNET41.226.28.0/22}
NS	`ns1.topnetpro.com` ⭐
		A	41.226.22.83^{🇹🇳 TOPNET41.226.22.0/24}
			PTR	`ns1.topnetpro.com`
NS	`ns2.topnetpro.com`
		A	41.226.21.58^{🇹🇳 TOPNET41.226.21.0/24}
			PTR	`ns2.topnetpro.com`
NS	`ns3.topnetpro.com`
		A	41.226.16.87^{🇹🇳 TOPNET41.226.16.0/24}
			PTR	`ns3.topnetpro.com`
MX	`mx1.topnetpro.com` ⭐
		A	41.226.22.62^{🇹🇳 TOPNET41.226.22.0/24}
			PTR	`smtp11.topnet.tn`
MX	`mx2.topnetpro.com` ⭐
		A	41.226.21.45^{🇹🇳 TOPNET41.226.21.0/24}
MX	`mx3.topnetpro.com` ⭐
TXT	`v=spf1 include:_spf.topnetpro.com ~all`
SOA	`ns1.topnetpro.com`webadmin@topnet.tn 2022-05-11 #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=1774768762

Subdomains

mail.mi-testsystems.com

Same first word

mi-testsystems.com

DNS History

11 records (7 active, 4 former)

○NSns1.hosting.topnet.tn2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 11:06:08
○ 2026-03-07 16:40:08
○ 2026-03-29 07:25:30

●NSns1.topnetpro.com2026-03-07 → 2026-03-29 · 3 obs

○ 2018-05-06 11:06:08
● 2026-03-07 16:40:08
● 2026-03-29 07:25:30

○NSns2.hosting.topnet.tn2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 11:06:08
○ 2026-03-07 16:40:08
○ 2026-03-29 07:25:30

●NSns2.topnetpro.com2026-03-07 → 2026-03-29 · 3 obs

○ 2018-05-06 11:06:08
● 2026-03-07 16:40:08
● 2026-03-29 07:25:30

●NSns3.topnetpro.com2026-03-07 → 2026-03-29 · 3 obs

○ 2018-05-06 11:06:08
● 2026-03-07 16:40:08
● 2026-03-29 07:25:30

○MXmail.mi-testsystems.com2018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 11:06:08
○ 2026-03-07 16:40:08
○ 2026-03-29 07:25:30

●MXmx1.topnetpro.com2026-03-07 → 2026-03-29 · 3 obs

○ 2018-05-06 11:06:08
● 2026-03-07 16:40:08
● 2026-03-29 07:25:30

●MXmx2.topnetpro.com2026-03-07 → 2026-03-29 · 3 obs

○ 2018-05-06 11:06:08
● 2026-03-07 16:40:08
● 2026-03-29 07:25:30

●MXmx3.topnetpro.com2026-03-07 → 2026-03-29 · 3 obs

○ 2018-05-06 11:06:08
● 2026-03-07 16:40:08
● 2026-03-29 07:25:30

○A41.226.0.652018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 11:06:08
○ 2026-03-07 16:40:08
○ 2026-03-29 07:25:30

●A41.226.30.1212026-03-07 → 2026-03-29 · 3 obs

○ 2018-05-06 11:06:08
● 2026-03-07 16:40:08
● 2026-03-29 07:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
mi-testsystems.com	ns1.topnetpro.com, ns3.topnetpro.com, ns2.topnetpro.com	3 records

✅ Authoritative Response

Server:41.226.16.87

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mi-testsystems.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`41.226.30.121`
NS	3	`ns2.topnetpro.com, ns1.topnetpro.com...`
MX	3	`mx1.topnetpro.com (pri: 0), mx3.topnetpro.com (pri: 0)...`
TXT	1	`v=spf1 include:_spf.topnetpro.com ~all`
SOA	1	`ns1.topnetpro.com webadmin.topnet.tn`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.topnetpro.com, ns3.topnetpro.com, ns2.topnetpro.com)

Analysis

Hierarchy

mi-testsystems.com is the parent of mail.mi-testsystems.com.

IP Addresses

mi-testsystems.com resolves to one IP number: 41.226.30.121.

Other host names, for instance mail.mi-testsystems.com, share IP numbers with mi-testsystems.com.

Name Servers

mi-testsystems.com is delegated to three name servers ns1.topnetpro.com, ns2.topnetpro.com and ns3.topnetpro.com.

mi-testsystems.com at least partially shares name servers with other domains, for instance ctaa.com.tn, zitouna.net, opaliarecordati.com, eiftunis.com and banque-zitouna.org.

Host names with one IP number: ns1.topnetpro.com points to 41.226.22.83; ns2.topnetpro.com points to 41.226.21.58; ns3.topnetpro.com points to 41.226.16.87.

Mail Servers

mi-testsystems.com is handled by three mail servers: mx1.topnetpro.com, mx2.topnetpro.com and mx3.topnetpro.com.

mi-testsystems.com shares some mail servers with other domains, at least partially, for instance ameninvest.com, pronotefhb.com, simsoft.com.tn, rf2t.com and abraiptv.tn.

Host names with one IP number:

mx1.topnetpro.com points to 41.226.22.62

mx2.topnetpro.com points to 41.226.21.45

mi-testsystems.com - robtex.com