`sendmail.lisbonproject.com`

DNSSEC	⚠️ Not signed
A	172.246.2.20^{🇫🇷 SENDINBLUE-ASN172.246.0.0/18}
		PTR	`sendmail.lisbonproject.com`
NS	`ns1.sendinblue.com` ⭐
		A	162.159.24.194^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.sendinblue.com`
		A	162.159.25.159^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`sendmail.lisbonproject.com` ⭐
		A	172.246.2.20^{🇫🇷 SENDINBLUE-ASN172.246.0.0/18}
			PTR	`sendmail.lisbonproject.com`
TXT	`v=spf1 include:spf.brevo.com mx ~all`
SOA	`ns1.sendinblue.com`hostmaster@brevo.com 2024-05-20 #1

`lisbonproject.com`

	DNSSEC	⚠️ Not signed
	A	185.90.58.192^{🇵🇹 WEBHS185.90.58.0/24}
	NS	`ns1.lisbonproject.com` ⭐
	NS	`ns2.lisbonproject.com`
	MX	`lisbonproject-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 ip4:185.90.58.192 ip4:185.31.158.122 +a +mx +ip4:185.31.158.228 +ip4:1...`
	TXT	`MS=CC92C02B290BD9FB286E294F7B8D095ED5D7AB71`
	TXT	`google-site-verification=D4TBuHQeyCcpvkA8nGQNmXmvbLOdsvmIPtECnFtQcM4`
	TXT	`google-site-verification=-qJdljXYtWpAOpmOPY75Nuzz8vT5L2xizgSiaAd_--U`
	SOA	`ns1.lisbonproject.com`reports@webhs.support 2026-04-13 #1

PTR for

20.2.246.172.in-addr.arpa

MX for

sendmail.lisbonproject.com

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

●NSns1.sendinblue.com2026-04-01 → 2026-04-15 · 2 obs

● 2026-04-01 18:38:52
● 2026-04-15 03:18:08

●NSns2.sendinblue.com2026-04-01 → 2026-04-15 · 2 obs

● 2026-04-01 18:38:52
● 2026-04-15 03:18:08

●MXsendmail.lisbonproject.com2026-04-01 → 2026-04-15 · 2 obs

● 2026-04-01 18:38:52
● 2026-04-15 03:18:08

●A172.246.2.202026-04-01 → 2026-04-15 · 2 obs

● 2026-04-01 18:38:52
● 2026-04-15 03:18:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
lisbonproject.com	ns1.lisbonproject.com, ns2.lisbonproject.com	2 records
sendmail.lisbonproject.com	ns2.sendinblue.com, ns1.sendinblue.com	-

✅ Authoritative Response

Server:162.159.24.194

NS records: ns2.sendinblue.com, ns1.sendinblue.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lisbonproject.com (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.246.2.20`
NS	2	`ns2.sendinblue.com, ns1.sendinblue.com`
MX	1	`sendmail.lisbonproject.com (pri: 10)`
TXT	1	`v=spf1 include:spf.brevo.com mx ~all`
SOA	1	`ns1.sendinblue.com hostmaster.brevo.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.lisbonproject.com, ns2.lisbonproject.com)

Analysis

Mail Server Role

sendmail.lisbonproject.com serves as the mail server for sendmail.lisbonproject.com.

IP Addresses

sendmail.lisbonproject.com resolves to a single IP address: 172.246.2.20.

Name Servers

sendmail.lisbonproject.com's delegation uses two name servers, ns1.sendinblue.com and ns2.sendinblue.com.

sendmail.lisbonproject.com shares the same name server setup as other domains, for example newsletter-ecoandcom.com, 179.32.77.in-addr.arpa, 140.32.77.in-addr.arpa, contact-axa.com and 254.146.212.in-addr.arpa.

sendmail.lisbonproject.com at least partially shares name servers with other domains, including news-beds-pro.ch, email.kaleidofin.com, antin-ip.com, digism4.com and realdeal-realestate.com.

Host names with a single IP:

ns1.sendinblue.com points to 162.159.24.194.

ns2.sendinblue.com points to 162.159.25.159.

Mail Servers

A single mail server handles sendmail.lisbonproject.com.

sendmail.lisbonproject.com points to a single IP: 172.246.2.20.

sendmail.lisbonproject.com - robtex.com