`alexanderfleming.com.br`

DNSSEC	⚠️ Not signed
A	177.101.149.31^{🇧🇷 CentralServer177.101.144.0/21}
		PTR	`xpkstl.aja.to`
NS	`alexanderfleming.com.br` ⭐
		A	177.101.149.31^{🇧🇷 CentralServer177.101.144.0/21}
			PTR	`xpkstl.aja.to`
NS	`dns1.alexanderfleming.com.br` ⚠️ Not in parent delegation
		A	177.101.144.23^{🇧🇷 CentralServer177.101.144.0/21}
			PTR	`dns1.centralserver.com.br`
NS	`dns2.alexanderfleming.com.br` ⚠️ Not in parent delegation
		A	186.233.144.25^{🇧🇷 CentralServer186.233.144.0/22 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`dns3.centralserver.com.br`
NS	`dns3.alexanderfleming.com.br` ⚠️ Not in parent delegation
		A	177.101.144.22^{🇧🇷 CentralServer177.101.144.0/21}
			PTR	`dns1.centralserver.com.br`
NS	`dns4.alexanderfleming.com.br` ⚠️ Not in parent delegation
		A	177.101.144.25^{🇧🇷 CentralServer177.101.144.0/21}
			PTR	`dns4.centralserver.com.br`
NS	`ns.centralserver.com.br` ⚠️ Not in zone NS records
		A	177.101.144.23^{🇧🇷 CentralServer177.101.144.0/21}
			PTR	`dns1.centralserver.com.br`
NS	`ns2.centralserver.com.br` ⚠️ Not in zone NS records
		A	186.233.144.22^{🇧🇷 CentralServer186.233.144.0/22 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`dns2.centralserver.com.br`
MX	`mx.alexanderfleming.com.br` ⭐
		A	177.101.150.60^{🇧🇷 CentralServer177.101.144.0/21}
			PTR	`mail001.acessoseguro.net`
TXT	`v=spf1 include:_spf.hospedagemweb.net -all`
SOA	`alexanderfleming.com.br`postmaster@alexanderfleming.com.br 2006-04-26 #37

`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=2026226410

rank #527029 globally
rank #3633 in the tld
WOT: SAFE (69/100)

NS for

alexanderfleming.com.br

Subdomains

dns2.alexanderfleming.com.br

dns3.alexanderfleming.com.br

dns1.alexanderfleming.com.br

dns4.alexanderfleming.com.br

ns1.alexanderfleming.com.br

mx.alexanderfleming.com.br

Same first word

alexanderfleming.edu.pe

alexanderfleming.org

alexanderfleming.com.br

DNS History

11 records (9 active, 2 former)

●NSalexanderfleming.com.br2015-08-02 → 2026-08-14 · 2 obs

● 2015-08-02 02:38:54
● 2026-08-14 17:52:52

●NSdns1.alexanderfleming.com.br2015-08-02 → 2026-08-14 · 2 obs

● 2015-08-02 02:38:54
● 2026-08-14 17:52:52

●NSdns2.alexanderfleming.com.br2015-08-02 → 2026-08-14 · 2 obs

● 2015-08-02 02:38:54
● 2026-08-14 17:52:52

●NSdns3.alexanderfleming.com.br2015-08-02 → 2026-08-14 · 2 obs

● 2015-08-02 02:38:54
● 2026-08-14 17:52:52

●NSdns4.alexanderfleming.com.br2015-08-02 → 2026-08-14 · 2 obs

● 2015-08-02 02:38:54
● 2026-08-14 17:52:52

●NSns.centralserver.com.br2026-03-23 → 2026-08-14 · 3 obs

○ 2015-08-02 02:38:54
● 2026-03-23 13:54:04
● 2026-08-14 17:52:52

●NSns2.centralserver.com.br2026-03-23 → 2026-08-14 · 3 obs

○ 2015-08-02 02:38:54
● 2026-03-23 13:54:04
● 2026-08-14 17:52:52

●MXmx.alexanderfleming.com.br2015-08-02 → 2026-08-14 · 2 obs

● 2015-08-02 02:38:54
● 2026-08-14 17:52:52

○A177.101.146.322016-02-28 → 2016-09-07 · 5 obs

○ 2015-11-23 13:18:52
● 2016-02-28 19:08:20
● 2016-09-07 22:58:10
○ 2017-09-20 01:14:42
○ 2026-08-14 17:52:52

●A177.101.149.312017-09-20 → 2026-08-14 · 3 obs

○ 2016-09-07 22:58:10
● 2017-09-20 01:14:42
● 2026-08-14 17:52:52

○A186.233.146.142015-08-02 → 2015-11-23 · 4 obs

● 2015-08-02 02:38:54
● 2015-11-23 13:18:52
○ 2016-02-28 19:08:20
○ 2026-08-14 17:52:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
alexanderfleming.com.br	ns2.centralserver.com.br, ns.centralserver.com.br	-

✅ Authoritative Response

Server:177.101.144.23

NS records: ns2.centralserver.com.br, ns.centralserver.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 915ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.101.149.31`
NS	4	`dns3.alexanderfleming.com.br, dns4.alexanderfleming.com.br...`
MX	1	`mx.alexanderfleming.com.br (pri: 0)`
TXT	1	`v=spf1 include:_spf.hospedagemweb.net -a`
SOA	1	`alexanderfleming.com.br postmaster.alexa`

Analysis

Hierarchy

alexanderfleming.com.br serves as parent to dns2.alexanderfleming.com.br, dns3.alexanderfleming.com.br, dns1.alexanderfleming.com.br, dns4.alexanderfleming.com.br, ns1.alexanderfleming.com.br along with a few other host names.

Name Server Role

alexanderfleming.com.br has alexanderfleming.com.br as one of its name servers, making it self-hosted for DNS delegation.

Together with alexanderfleming.com.br, the hosts dns1.alexanderfleming.com.br, dns2.alexanderfleming.com.br and dns3.alexanderfleming.com.br are frequently configured as name servers.

IP Addresses

alexanderfleming.com.br directs to one IP number, which is 177.101.149.31.

Additional host names — including xpkstl.aja.to and tgdgcw.hospedagemweb.net — share IP numbers with alexanderfleming.com.br.

Name Servers

DNS for alexanderfleming.com.br is delegated to 7 name servers: alexanderfleming.com.br, dns1.alexanderfleming.com.br, dns2.alexanderfleming.com.br plus 4 other.

alexanderfleming.com.br has at least partial name server overlap with other domains, such as modelacaosaevi.com.br, getshape.com.br, ciavena.com.br and two others.

ns2.centralserver.com.br, ns.centralserver.com.br and ns3.centralserver.com.br — plus 6 other name servers — are commonly paired with these name servers.

Hosts that resolve to one IP address:

alexanderfleming.com.br points to 177.101.149.31.

dns1.alexanderfleming.com.br points to 177.101.144.23.

dns2.alexanderfleming.com.br points to 186.233.144.25.

dns3.alexanderfleming.com.br points to 177.101.144.22.

dns4.alexanderfleming.com.br points to 177.101.144.25.

ns2.centralserver.com.br points to 186.233.144.22.

ns.centralserver.com.br points to 177.101.144.23.

dns1.alexanderfleming.com.br and ns.centralserver.com.br are host names that each point to 177.101.144.23 IP addresses.

Mail Servers

alexanderfleming.com.br routes its mail through a single mail server, mx.alexanderfleming.com.br.

mx.alexanderfleming.com.br resolves to a single IP number: 177.101.150.60.

alexanderfleming.com.br - robtex.com