securitymaster.com.br - dns.ninja

`securitymaster.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1a0d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:8721^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.13^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.33^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`greg.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
NS	`pola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pola.ns.cloudflare.com`
		A	108.162.192.214^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	172.64.32.214^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	173.245.58.214^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`MS=11E6A48CAC564E772B7B2B355094F2BAE0F43F0D`
TXT	`google-site-verification=rNDS5NA4zySlpUG8sYjL42vJzk41RUHJw6QdlBycZJA`
TXT	`v=spf1 ip4:162.213.199.19 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.24...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.13, 172.67.135.33
		IPv6 hints	2606:4700:3031::6815:1a0d, 2606:4700:3032::ac43:8721
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=203, name=cloudflare-ech.com
SOA	`greg.ns.cloudflare.com`dns@cloudflare.com serial=2405274626

`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=2026198446

rank #524847 globally
rank #3892 in the tld
WOT: SAFE (69/100)

Subdomains

www.securitymaster.com.br

Same first word

securitymaster.org

securitymaster.ru

securitymaster.jp

securitymaster.com.br

securitymaster.net

securitymaster.com

securitymaster.eu

securitymaster.de

Similar names

DNS History

21 records (10 active, 11 former)

●NSgreg.ns.cloudflare.com2026-03-09 → 2026-07-17 · 3 obs

○ 2017-12-04 15:03:30
● 2026-03-09 22:41:32
● 2026-07-17 19:18:50

○NSns1.locaweb.com.br2015-06-03 → 2017-12-04 · 4 obs

● 2015-06-03 01:16:26
● 2017-12-04 15:03:30
○ 2026-03-09 22:41:32
○ 2026-07-17 19:18:50

○NSns2.locaweb.com.br2015-06-03 → 2017-12-04 · 4 obs

● 2015-06-03 01:16:26
● 2017-12-04 15:03:30
○ 2026-03-09 22:41:32
○ 2026-07-17 19:18:50

○NSns3.locaweb.com.br2015-06-03 → 2017-12-04 · 4 obs

● 2015-06-03 01:16:26
● 2017-12-04 15:03:30
○ 2026-03-09 22:41:32
○ 2026-07-17 19:18:50

●NSpola.ns.cloudflare.com2026-03-09 → 2026-07-17 · 3 obs

○ 2017-12-04 15:03:30
● 2026-03-09 22:41:32
● 2026-07-17 19:18:50

●MXmx.a.locaweb.com.br2015-06-03 → 2026-07-17 · 2 obs

● 2015-06-03 01:16:26
● 2026-07-17 19:18:50

●MXmx.b.locaweb.com.br2015-06-03 → 2026-07-17 · 2 obs

● 2015-06-03 01:16:26
● 2026-07-17 19:18:50

●MXmx.core.locaweb.com.br2015-06-03 → 2026-07-17 · 2 obs

● 2015-06-03 01:16:26
● 2026-07-17 19:18:50

●MXmx.jk.locaweb.com.br2015-06-03 → 2026-07-17 · 2 obs

● 2015-06-03 01:16:26
● 2026-07-17 19:18:50

●A104.21.26.132026-03-09 → 2026-07-17 · 14 obs

○ 2017-12-04 15:03:30
● 2026-03-09 22:41:32
○ 2026-03-16 04:41:36
● 2026-03-27 17:28:02
● 2026-04-02 19:34:00
○ 2026-04-03 22:01:46
● 2026-04-05 18:23:12
● 2026-04-12 18:09:48
○ 2026-04-13 13:01:14
● 2026-04-13 14:31:44
● 2026-04-21 15:17:18
○ 2026-04-21 21:35:26
● 2026-04-22 14:53:32
● 2026-07-17 19:18:50

●A172.67.135.332026-03-09 → 2026-07-17 · 14 obs

○A186.202.150.1992015-10-20 → 2016-04-03 · 5 obs

○ 2015-06-03 01:16:26
● 2015-10-20 23:27:08
● 2016-04-03 04:18:46
○ 2016-12-27 05:59:52
○ 2026-07-17 19:18:50

○A187.45.241.1292015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 01:16:26
○ 2015-10-20 23:27:08
○ 2026-07-17 19:18:50

○A188.114.96.02026-03-16 → 2026-04-21 · 13 obs

○ 2026-03-09 22:41:32
● 2026-03-16 04:41:36
○ 2026-03-27 17:28:02
○ 2026-04-02 19:34:00
● 2026-04-03 22:01:46
○ 2026-04-05 18:23:12
○ 2026-04-12 18:09:48
● 2026-04-13 13:01:14
○ 2026-04-13 14:31:44
○ 2026-04-21 15:17:18
● 2026-04-21 21:35:26
○ 2026-04-22 14:53:32
○ 2026-07-17 19:18:50

○A188.114.97.02026-03-16 → 2026-04-21 · 13 obs

●A2606:4700:3031::6815:1a0d2026-03-09 → 2026-07-17 · 14 obs

●A2606:4700:3032::ac43:87212026-06-23 → 2026-07-17 · 3 obs

○ 2026-06-03 02:24:42
● 2026-06-23 18:57:56
● 2026-07-17 19:18:50

○A2606:4700:3033::ac43:87212026-03-09 → 2026-06-03 · 16 obs

○A2a06:98c1:3120::2026-03-16 → 2026-04-21 · 13 obs

○A2a06:98c1:3121::2026-03-16 → 2026-04-21 · 13 obs

○A50.28.34.1462016-12-27 → 2017-12-04 · 5 obs

○ 2016-04-03 04:18:46
● 2016-12-27 05:59:52
● 2017-12-04 15:03:30
○ 2026-03-09 22:41:32
○ 2026-07-17 19:18:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
securitymaster.com.br	pola.ns.cloudflare.com, greg.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.214

NS records: pola.ns.cloudflare.com, greg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1014ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.33, 104.21.26.13`
AAAA	2	`2606:4700:3032::ac43:8721, 2606:4700:3031::6815:1a0d`
NS	2	`greg.ns.cloudflare.com, pola.ns.cloudflare.com`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)...`
TXT	3	`MS=11E6A48CAC564E772B7B2B355094F2BAE0F43, google-site-verification=rNDS5NA4zySlpUG...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`greg.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

securitymaster.com.br is a parent domain of www.securitymaster.com.br.

IP Addresses

securitymaster.com.br resolves to four IP addresses: 104.21.26.13, 172.67.135.33, 2606:4700:3031::6815:1a0d and 2606:4700:3032::ac43:8721.

swapuz.cc, minnesotastatewire.com, sjsisoih.fyi and two other host names share IP numbers with securitymaster.com.br.

Name Servers

Two name servers handle the delegation for securitymaster.com.br: greg.ns.cloudflare.com and pola.ns.cloudflare.com.

securitymaster.com.br uses the same name servers as several other domains — among them prof-man.ru, wbx.link, uf-sites.com and two more.

securitymaster.com.br shares at least some of its name servers with other domains, including edukitelearning.com, hasenbacher.com, buffing.com.au and two others.

These name servers are frequently paired with the name servers austin.ns.cloudflare.com, adaline.ns.cloudflare.com and dana.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

greg.ns.cloudflare.com resolves to 108.162.193.115, 172.64.33.115 and 173.245.59.115 among others, with 3 other IP addresses in total.

pola.ns.cloudflare.com resolves to 108.162.192.214, 172.64.32.214 and 173.245.58.214 among others, with 3 other IP addresses in total.

Mail Servers

securitymaster.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

securitymaster.com.br has at least partial mail server overlap with other domains such as ciadasdiaristas.com.br, dlmstudio.com.br, 5p.com.br and two more.

Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242, mx.core.locaweb.com.br points to 177.153.23.241 and mx.jk.locaweb.com.br points to 200.234.204.130.