`guidework.com.br`

DNSSEC	⚠️ Not signed
A	34.193.160.132^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-193-160-132.compute-1.amazonaws.com`
A	54.147.144.11^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
NS	`ns-1875.awsdns-42.co.uk` ⭐
		A	2600:9000:5307:5300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1875.awsdns-42.co.uk`
		A	205.251.199.83^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1875.awsdns-42.co.uk`
NS	`ns-1321.awsdns-37.org`
		A	2600:9000:5305:2900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1321.awsdns-37.org`
		A	205.251.197.41^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1321.awsdns-37.org`
NS	`ns-390.awsdns-48.com`
		A	2600:9000:5301:8600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-390.awsdns-48.com`
		A	205.251.193.134^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-390.awsdns-48.com`
NS	`ns-717.awsdns-25.net`
		A	2600:9000:5302:cd00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-717.awsdns-25.net`
		A	205.251.194.205^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-717.awsdns-25.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
SOA	`ns-1875.awsdns-42.co.uk`awsdns-hostmaster@amazon.com serial=1

`com.br`

	DNSSEC	🔒 Signed (DS record present)
	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=2026048032

rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

Up

www.guidework.com.br

Same first word

guidework.com.br

guidework.com

DNS History

15 records (11 active, 4 former)

●NSns-1321.awsdns-37.org2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●NSns-1875.awsdns-42.co.uk2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●NSns-390.awsdns-48.com2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●NSns-717.awsdns-25.net2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●MXalt1.aspmx.l.google.com2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●MXalt2.aspmx.l.google.com2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●MXalt3.aspmx.l.google.com2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●MXalt4.aspmx.l.google.com2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●MXaspmx.l.google.com2019-03-26 → 2026-02-24 · 2 obs

● 2019-03-26 20:54:28
● 2026-02-24 20:40:54

●A34.193.160.1322026-02-24 → 2026-02-24 · 2 obs

○ 2019-03-26 20:54:28
● 2026-02-24 20:40:54

○A34.205.137.462026-02-24 → 2026-02-24 · 1 obs

○ 2026-02-24 20:40:54

○A52.204.55.732019-03-26 → 2019-03-26 · 2 obs

● 2019-03-26 20:54:28
○ 2026-02-24 20:40:54

●A54.147.144.112026-02-24 → 2026-02-24 · 2 obs

○ 2019-03-26 20:54:28
● 2026-02-24 20:40:54

○A54.174.80.592019-03-26 → 2019-03-26 · 2 obs

● 2019-03-26 20:54:28
○ 2026-02-24 20:40:54

○A54.236.187.2082026-02-24 → 2026-02-24 · 1 obs

○ 2026-02-24 20:40:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
guidework.com.br	ns-1875.awsdns-42.co.uk, ns-390.awsdns-48.com, ns-717.awsdns-25.net, ns-1321.awsdns-37.org	-

✅ Authoritative Response

Server: 205.251.199.83

NS records: ns-1875.awsdns-42.co.uk, ns-390.awsdns-48.com, ns-717.awsdns-25.net, ns-1321.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1067ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.147.144.11, 34.193.160.132`
NS	4	`ns-1321.awsdns-37.org, ns-1875.awsdns-42.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns-1875.awsdns-42.co.uk awsdns-hostmaste`

AI analysis

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

guidework.com.br points to two IP numbers: 34.193.160.132 and 54.147.144.11.

guidework.com.br is delegated to four name servers: ns-390.awsdns-48.com, ns-717.awsdns-25.net, ns-1321.awsdns-37.org and ns-1875.awsdns-42.co.uk.

guidework.com.br at least partially shares name servers with other domains, for instance burailinsurance.com, servicequik.com, cokoiro-nishiarai.com, quacksite.com and bsftransmit33.com.

these name servers are commonly used with ns-27.awsdns-03.com, ns-967.awsdns-56.net, ns-1670.awsdns-16.co.uk and ns-337.awsdns-42.com.

Host names with two IP numbers: ns-390.awsdns-48.com points to 2600:9000:5301:8600::1 and 205.251.193.134; ns-717.awsdns-25.net points to 2600:9000:5302:cd00::1 and 205.251.194.205; ns-1321.awsdns-37.org points to 2600:9000:5305:2900::1 and 205.251.197.41; ns-1875.awsdns-42.co.uk points to 2600:9000:5307:5300::1 and 205.251.199.83.

Five mail servers handle guidework.com.br: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

guidework.com.br shares at least partially some mail servers with other domains, including earthshack.com.au, hectic.net, nmcdm.com, infogies.com and xjoint.com.