`esnlisboa.org`

DNSSEC	⚠️ Not signed
A	20.4.78.40^{🇳🇱 Microsoft20.0.0.0/11 MICROSOFT}
NS	`ns1.dreamhost.com` ⭐
		A	162.159.26.14^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dreamhost.com`
NS	`ns2.dreamhost.com`
		A	162.159.26.81^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dreamhost.com`
NS	`ns3.dreamhost.com`
		A	162.159.27.84^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dreamhost.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.mlsend.com ip4:209.85.217.5 include:spf.protection.outloo...`
TXT	`brevo-code:97a3923c3086333a4e0241605d76c6d0`
TXT	`google-site-verification=4R9-mqDCTjQTofDErcQEHFL1YaU-JQpVcCNqUJm2TGs`
TXT	`google-site-verification=5TUo-2SCvp8v706JnM4Bdy-Xa2dYd4RnuzLVgl9pciE`
SOA	`ns1.dreamhost.com`hostmaster@dreamhost.com 2026-07-29 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786039543

Subdomains

www.esnlisboa.org

Same first word

esnlisboa.org

Similar names

DNS History

14 records (9 active, 5 former)

●NSns1.dreamhost.com2015-07-10 → 2026-08-06 · 2 obs

● 2015-07-10 17:17:12
● 2026-08-06 18:44:34

●NSns2.dreamhost.com2015-07-10 → 2026-08-06 · 2 obs

● 2015-07-10 17:17:12
● 2026-08-06 18:44:34

●NSns3.dreamhost.com2015-07-10 → 2026-08-06 · 2 obs

● 2015-07-10 17:17:12
● 2026-08-06 18:44:34

●MXalt1.aspmx.l.google.com2026-04-07 → 2026-08-06 · 3 obs

○ 2020-03-29 03:30:40
● 2026-04-07 03:36:50
● 2026-08-06 18:44:34

●MXalt2.aspmx.l.google.com2026-04-07 → 2026-08-06 · 3 obs

○ 2020-03-29 03:30:40
● 2026-04-07 03:36:50
● 2026-08-06 18:44:34

●MXalt3.aspmx.l.google.com2026-04-07 → 2026-08-06 · 3 obs

○ 2020-03-29 03:30:40
● 2026-04-07 03:36:50
● 2026-08-06 18:44:34

●MXalt4.aspmx.l.google.com2026-04-07 → 2026-08-06 · 3 obs

○ 2020-03-29 03:30:40
● 2026-04-07 03:36:50
● 2026-08-06 18:44:34

●MXaspmx.l.google.com2026-04-07 → 2026-08-06 · 3 obs

○ 2020-03-29 03:30:40
● 2026-04-07 03:36:50
● 2026-08-06 18:44:34

○MXesnlisboa-org.mail.protection.outlook.com2015-11-21 → 2020-03-29 · 5 obs

○ 2015-07-10 17:17:12
● 2015-11-21 21:31:36
● 2020-03-29 03:30:40
○ 2026-04-07 03:36:50
○ 2026-08-06 18:44:34

○MXmx1.sub4.homie.mail.dreamhost.com2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 17:17:12
○ 2015-11-21 21:31:36
○ 2026-08-06 18:44:34

○MXmx2.sub4.homie.mail.dreamhost.com2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 17:17:12
○ 2015-11-21 21:31:36
○ 2026-08-06 18:44:34

○A173.236.224.1772015-07-10 → 2020-03-29 · 4 obs

● 2015-07-10 17:17:12
● 2020-03-29 03:30:40
○ 2026-04-07 03:36:50
○ 2026-08-06 18:44:34

●A20.4.78.402026-06-30 → 2026-08-06 · 3 obs

○ 2026-05-23 20:28:54
● 2026-06-30 09:47:38
● 2026-08-06 18:44:34

○A52.136.238.2292026-04-07 → 2026-05-23 · 5 obs

○ 2020-03-29 03:30:40
● 2026-04-07 03:36:50
● 2026-05-23 20:28:54
○ 2026-06-30 09:47:38
○ 2026-08-06 18:44:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
esnlisboa.org	ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com	-

✅ Authoritative Response

Server:162.159.26.14

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for esnlisboa.org (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.4.78.40`
NS	3	`ns2.dreamhost.com, ns1.dreamhost.com...`
MX	5	`ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX.L.GOOGLE.COM (pri: 1)...`
TXT	4	`brevo-code:97a3923c3086333a4e0241605d76c, v=spf1 include:_spf.mlsend.com ip4:209.8...`
SOA	1	`ns1.dreamhost.com hostmaster.dreamhost.c`

Analysis

Hierarchy

www.esnlisboa.org is a subdomain of esnlisboa.org.

IP Addresses

esnlisboa.org resolves to one IP address: 20.4.78.40.

Other host names share IP numbers with esnlisboa.org; www.esnlisboa.org is one such example.

Name Servers

Three name servers are authoritative for esnlisboa.org: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

The name servers of esnlisboa.org overlap at least partially with those of other domains — among them pov.org, csmeducativo.com, cancf.com and two more.

Three hostnames, one IP address apiece: ns1.dreamhost.com resolves to 162.159.26.14, ns2.dreamhost.com resolves to 162.159.26.81 and ns3.dreamhost.com resolves to 162.159.27.84.