`expanscience.com.br`

DNSSEC	⚠️ Not signed
A	75.2.3.48^{🇺🇸 Amazon75.2.0.0/20}
		PTR	`a01d1481c27b8dc41.awsglobalaccelerator.com`
NS	`nsa.perf1.fr` ⭐
		A	2a01:c8:100::100^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
			PTR	`nsa.perf1.fr`
		A	81.92.94.100^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
			PTR	`nsa.perf1.fr`
NS	`nsb.perf1.com`
		A	2a01:c8:101::100^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
			PTR	`nsb.perf1.com`
		A	81.92.95.100^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
			PTR	`nsb.perf1.com`
NS	`nsc.perf1.com`
		A	2a09:35c0:102::100^{🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2}
			PTR	`nsc.perf1.com`
		A	152.89.172.100^{🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2}
			PTR	`nsc.perf1.com`
MX	`expanscience-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`gcmbhtn4k0yx03lv81bcsrwrnq0vqzbw`
TXT	`MS=ms83441779`
SOA	`nsa.perf1.fr`technical@nameshield.net 2025-09-30 #9

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026088238

rank #550367 globally
rank #4097 in the tld
WOT: SAFE (69/100)

Subdomains

www.expanscience.com.br

Same first word

expanscience.com.br

expanscience.com.tr

expanscience.es

expanscience.com

expanscience.ru

expanscience.pl

expanscience.be

expanscience.us

expanscience.pt

expanscience.fr

expanscience.it

expanscience.ca

expanscience.mx

DNS History

14 records (5 active, 9 former)

○NSns2.observatoiredesmarques.fr2015-08-06 → 2019-12-31 · 4 obs

● 2015-08-06 01:16:40
● 2019-12-31 00:10:18
○ 2026-03-08 07:27:30
○ 2026-03-29 10:24:46

○NSns3.nameshield.net2015-08-06 → 2019-12-31 · 4 obs

● 2015-08-06 01:16:40
● 2019-12-31 00:10:18
○ 2026-03-08 07:27:30
○ 2026-03-29 10:24:46

●NSnsa.perf1.fr2026-03-08 → 2026-03-29 · 3 obs

○ 2019-12-31 00:10:18
● 2026-03-08 07:27:30
● 2026-03-29 10:24:46

●NSnsb.perf1.com2026-03-08 → 2026-03-29 · 3 obs

○ 2019-12-31 00:10:18
● 2026-03-08 07:27:30
● 2026-03-29 10:24:46

●NSnsc.perf1.com2026-03-08 → 2026-03-29 · 3 obs

○ 2019-12-31 00:10:18
● 2026-03-08 07:27:30
● 2026-03-29 10:24:46

○NSobservatoire.observatoiredesmarques.fr2015-08-06 → 2019-12-31 · 4 obs

● 2015-08-06 01:16:40
● 2019-12-31 00:10:18
○ 2026-03-08 07:27:30
○ 2026-03-29 10:24:46

●MXexpanscience-com-br.mail.protection.outlook.com2016-07-03 → 2026-03-29 · 3 obs

○ 2016-03-14 07:03:40
● 2016-07-03 09:21:58
● 2026-03-29 10:24:46

○MXmx.a.locaweb.com.br2015-08-06 → 2016-03-14 · 4 obs

● 2015-08-06 01:16:40
● 2016-03-14 07:03:40
○ 2016-07-03 09:21:58
○ 2026-03-29 10:24:46

○MXmx.b.locaweb.com.br2015-08-06 → 2016-03-14 · 4 obs

● 2015-08-06 01:16:40
● 2016-03-14 07:03:40
○ 2016-07-03 09:21:58
○ 2026-03-29 10:24:46

○MXmx.jk.locaweb.com.br2015-08-06 → 2016-03-14 · 4 obs

● 2015-08-06 01:16:40
● 2016-03-14 07:03:40
○ 2016-07-03 09:21:58
○ 2026-03-29 10:24:46

○A66.155.19.172016-03-14 → 2019-12-31 · 5 obs

○ 2015-12-13 09:43:14
● 2016-03-14 07:03:40
● 2019-12-31 00:10:18
○ 2026-03-08 07:27:30
○ 2026-03-29 10:24:46

●A75.2.3.482026-03-08 → 2026-03-29 · 3 obs

○ 2019-12-31 00:10:18
● 2026-03-08 07:27:30
● 2026-03-29 10:24:46

○A81.92.80.552015-08-06 → 2015-12-13 · 4 obs

● 2015-08-06 01:16:40
● 2015-12-13 09:43:14
○ 2016-03-14 07:03:40
○ 2026-03-29 10:24:46

○A81.92.80.562015-08-06 → 2015-12-13 · 4 obs

● 2015-08-06 01:16:40
● 2015-12-13 09:43:14
○ 2016-03-14 07:03:40
○ 2026-03-29 10:24:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, c.dns.br, b.dns.br, a.dns.br...	-
expanscience.com.br	nsc.perf1.com, nsa.perf1.fr, nsb.perf1.com	-

✅ Authoritative Response

Server:152.89.172.100

NS records: nsc.perf1.com, nsa.perf1.fr, nsb.perf1.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expanscience.com.br (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.2.3.48`
NS	3	`nsc.perf1.com, nsa.perf1.fr...`
MX	1	`expanscience-com-br.mail.protection.outl`
TXT	3	`v=spf1 include:spf.protection.outlook.co, gcmbhtn4k0yx03lv81bcsrwrnq0vqzbw...`
SOA	1	`nsa.perf1.fr technical.nameshield.net`

Analysis

Hierarchy

The parent of www.expanscience.com.br is expanscience.com.br.

IP Addresses

expanscience.com.br points to IP number: 75.2.3.48.

Other host names such as mustela.co.id, mustela.com.gr, expanscience.com.tr, expanscience-ingredients.com and expanscience.es share IPs with expanscience.com.br.

Name Servers

expanscience.com.br is delegated to three name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.

expanscience.com.br at least partially shares name servers with other domains, for instance developpementdurable.gouv.fr, somfy.pro, lactalis.dk, observatoiredesmarques.info and skietsoleil.com.

These name servers are commonly used with nsz.perf1.com, nsz.perf1.fr, a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, ns0.infravesi.com and ns1.infravesi.com.

Host nsb.perf1.com points to 2a01:c8:101::100 and 81.92.95.100; Host nsc.perf1.com points to 2a09:35c0:102::100 and 152.89.172.100; Host nsa.perf1.fr points to 2a01:c8:100::100 and 81.92.94.100.

Mail Servers

expanscience.com.br is handled by a single mail server, expanscience-com-br.mail.protection.outlook.com.

Host name expanscience-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::8, 52.101.68.32, 52.101.73.4, 52.101.73.11 and 52.101.73.16.

expanscience.com.br - robtex.com