`issimo.pt`

DNSSEC	⚠️ Not signed
A	88.157.179.146^{🇵🇹 EUNETPT88.157.128.0/17 NOS COMUNICACOES S.A.}
		PTR	`a88-157-179-146.static.cpe.netcabo.pt`
NS	`ns1.dotsi.pt` ⭐ ⚠️ Not in parent delegation
		A	188.93.232.11^{🇵🇹 NETSOLUTIONS188.93.232.0/24 dotsi - Solucoes Internet}
			PTR	`www.dotsi.pt`
NS	`ns1.douroacima.pt` ⚠️ Not in zone NS records
		A	5.206.231.76^{🇵🇹 NETSOLUTIONS5.206.231.0/24 dotsi - Solucoes Internet}
			PTR	`cpanel2.dotsi.pt`
			PTR	`mail.douroacima.pt`
NS	`ns2.dotsi.pt` ⚠️ Not in parent delegation
		A	185.38.142.163^{🇵🇹 NETSOLUTIONS185.38.142.0/24 dotsi - Solucoes Internet}
NS	`ns2.douroacima.pt` ⚠️ Not in zone NS records
		A	5.206.231.77^{🇵🇹 NETSOLUTIONS5.206.231.0/24 dotsi - Solucoes Internet}
MX	`mail.issimo.pt` ⭐
		A	5.206.231.76^{🇵🇹 NETSOLUTIONS5.206.231.0/24 dotsi - Solucoes Internet}
			PTR	`cpanel2.dotsi.pt`
			PTR	`mail.douroacima.pt`
TXT	`v=spf1 +a +mx +ip4:188.93.232.13 +ip4:5.206.231.76 +ip4:88.157.179.146 ~all`
SOA	`ns1.dotsi.pt`jose@santos.dotsi.pt 2025-12-15 #3

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐ 🔒
	NS	`a.dns.pt` 🔒
	NS	`b.dns.pt` 🔒
	NS	`c.dns.pt` 🔒
	NS	`d.dns.pt` 🔒
	NS	`e.dns.pt` 🔒
	NS	`g.dns.pt` 🔒
	NS	`h.dns.pt` 🔒
	NS	`ns.dns.br` ⚠️ Not in parent delegation 🔒
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation 🔒
	SOA	`curiosity.dns.pt`request@dns.pt 2026-03-04 #11

WOT: SAFE (1/100)

Previously MX for

issimo.pt

Subdomains

mail.issimo.pt

Same first word

issimo.fr

issimo.pt

issimo.com.tr

issimo.co.nz

issimo.com.cn

issimo.co

issimo.me

issimo.eu

issimo.net

issimo.com

issimo.ru

issimo.ch

issimo.co.uk

issimo.nl

Similar names

miosis.de

sosimi.com

ismios.com

miosis.nl

missio.io

ismios.biz

omisis.com

imossi.gi

miosis.com

missio.com

missio.edu

imisos.org

simsio.com

osimis.com

missio.nz

missio.de

misosi.ru

missio.be

osimis.io

iomiss.com

sismio.com

missio.at

missio.church

imisos.com

simsio.de

simios.es

sismio.it

missio.world

imsiso.com

missio.ee

missio.si

simosi.org

missio.cc

isoism.com

miosis.org

missio.ch

missio.co

iosism.com

missio.lu

missio.org.pl

imisso.com

msiiso.com

missio.ba

imosis.com

oimiss.com

miosis.net

simios.com

missio.nl

simsio.fr

missio.org.uk

missio.cz

simosi.com

isomis.com

missio.org

miisso.com

moissi.de

sisomi.com

imossi.com

missio.org.mt

missio.biz

omissi.com

isoims.in

siimos.com

missio.cn

ismios.info

ismios.org

isisom.com

miosis.ca

miosis.se

DNS History

8 records (6 active, 2 former)

●NSns1.dotsi.pt2026-02-23 → 2026-03-13 · 3 obs

○ 2015-06-18 00:06:16
● 2026-02-23 23:33:36
● 2026-03-13 06:27:56

●NSns1.douroacima.pt2015-06-18 → 2026-03-13 · 2 obs

● 2015-06-18 00:06:16
● 2026-03-13 06:27:56

●NSns2.dotsi.pt2026-02-23 → 2026-03-13 · 3 obs

○ 2015-06-18 00:06:16
● 2026-02-23 23:33:36
● 2026-03-13 06:27:56

●NSns2.douroacima.pt2015-06-18 → 2026-03-13 · 2 obs

● 2015-06-18 00:06:16
● 2026-03-13 06:27:56

○MXissimo.pt2015-06-18 → 2017-02-11 · 4 obs

● 2015-06-18 00:06:16
● 2017-02-11 19:13:22
○ 2026-02-23 23:33:36
○ 2026-03-13 06:27:56

●MXmail.issimo.pt2026-02-23 → 2026-03-13 · 3 obs

○ 2017-02-11 19:13:22
● 2026-02-23 23:33:36
● 2026-03-13 06:27:56

○A5.206.231.762015-06-18 → 2017-02-11 · 4 obs

● 2015-06-18 00:06:16
● 2017-02-11 19:13:22
○ 2026-02-23 23:33:36
○ 2026-03-13 06:27:56

●A88.157.179.1462026-02-23 → 2026-03-13 · 3 obs

○ 2017-02-11 19:13:22
● 2026-02-23 23:33:36
● 2026-03-13 06:27:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	d.dns.pt, e.dns.pt, c.dns.pt, h.dns.pt...	-
issimo.pt	ns1.douroacima.pt, ns2.douroacima.pt	2 records

✅ Authoritative Response

Server: 5.206.231.76

NS records: ns1.douroacima.pt, ns2.douroacima.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for issimo.pt (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.157.179.146`
NS	2	`ns2.dotsi.pt, ns1.dotsi.pt`
MX	1	`mail.issimo.pt (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:188.93.232.13 +ip4:5.`
SOA	1	`ns1.dotsi.pt jose.santos.dotsi.pt`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.douroacima.pt, ns2.douroacima.pt)

Analysis

Hierarchy

issimo.pt is a parent of mail.issimo.pt.

IP Addresses

issimo.pt points to a single IP address: 88.157.179.146.

Other host names, for instance mail.cmpitalia.com, mail.expandindustria.pt, dns.expandindustria.pt and www.muww.pt share IP numbers with issimo.pt.

Name Servers

issimo.pt is delegated to four name servers: ns1.dotsi.pt, ns2.dotsi.pt, ns1.douroacima.pt and ns2.douroacima.pt.

At least part of the name servers for issimo.pt are shared with other domains, for instance jasoares.net, cpanel2.dotsi.pt, eborae-musica.org, 232.93.188.in-addr.arpa and josesantos.net.

Host names with one IP: ns1.dotsi.pt points to 188.93.232.11; ns2.dotsi.pt points to 185.38.142.163; ns1.douroacima.pt points to 5.206.231.76; ns2.douroacima.pt points to 5.206.231.77.

Mail Servers

The mail server for issimo.pt is mail.issimo.pt.

Host mail.issimo.pt points to IP 5.206.231.76.

issimo.pt - robtex.com

issimo.pt

pt