`mail4.netsigma.pt`

CNAME	`mailserver.netsigma.pt`
DNSSEC	⚠️ Not signed
A	194.39.84.140^{🇵🇹 MEO-EMPRESAS194.39.84.0/24 ServiSMART AS}
		PTR	`mailserver.netsigma.pt`

`netsigma.pt`

	DNSSEC	⚠️ Not signed
	A	62.28.253.94^{🇵🇹 MEO-EMPRESAS62.28.0.0/16 PTPRIMENET PT Prime - Network Service Provider}
	NS	`dns1.host-redirect.com` ⭐
	NS	`dns2.host-redirect.com`
	NS	`dns3.host-redirect.com`
	NS	`dns4.host-redirect.com` ⚠️ Not in zone NS records
	MX	`mailserver.netsigma.pt` ⭐
	TXT	`v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2kLDNY/lmaCaSSuiZ5Oq...`
	TXT	`v=spf1 include:spf.sendinblue.com mx a:mailserver.netsigma.pt a:mailservera.n...`
	TXT	`Sendinblue-code:48b6eb9bd356956868771acbe4cf3ed9`
	TXT	`google-site-verification=9FH7_F8D14c62FIr-7fCntM7uzRlgp8Vv0l8LGxaPpU`
	TXT	`MS=ms60500527`
	SOA	`dns1.host-redirect.com`hostmaster@netsigma.pt 2026-04-02 #0

Previously MX for

Same first word

mail4.de

mail4.mil.ru

mail4.ru

mail4.in

mail4.co

mail4.com

mail4.it

mail4.gov.ao

mail4.net

mail4.pro

mail4.info

mail4.us

mail4.at

mail4.uk

mail4.kinghost.net

mail4.org

mail4.dk

mail4.pl

mail4.nhs.uk

mail4.io

Similar names

4mail.hu

4mail.fr

4mail.pl

4mail.pro

4mail.cn

4mail.ca

4mail.it

4mila.ch

ml4ai.net

4mail.co

4mail.de

4mail.org

4mail.us

4mail.eu

lima4.com

4mali.com

4lima.com

4mail.nl

4mail.ru

4lima.ch

4mail.xyz

4mail.be

4lima.at

4mail.od.ua

ai4ml.com

4mail.nz

4mail.es

4mail.pt

4mail.work

4mail.com

4mail.co.uk

4lima.de

4mail.se

mila4.de

4mail.me

4mail.net

DNS History

2 records (1 active, 1 former)

○A144.76.229.1502015-09-10 → 2018-12-17 · 4 obs

● 2015-09-10 04:33:40
● 2018-12-17 14:16:20
○ 2019-09-26 23:24:32
○ 2026-04-12 01:25:50

●CNAMEmailserver.netsigma.pt2019-09-26 → 2026-04-12 · 2 obs

● 2019-09-26 23:24:32
● 2026-04-12 01:25:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
netsigma.pt	dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com, dns4.host-redirect.com	-

✅ Authoritative Response

Server:194.8.30.2

NS records: dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com, dns4.host-redirect.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netsigma.pt (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mailserver.netsigma.pt`

Analysis

IP Addresses

mail4.netsigma.pt points to a single IP number: 194.39.84.140.

Other host names, for instance mailserver.netsigma.pt, share IP numbers with mail4.netsigma.pt.

mail4.netsigma.pt - robtex.com