`pdcaambiental.com`

DNSSEC	⚠️ Not signed
NS	`ns534.umbler.com` ⭐
		A	187.84.237.18^{🇧🇷 UNSPECIFIED187.84.236.0/23}
NS	`ns148.umbler.in`
		A	40.121.45.54^{🇺🇸 Microsoft40.120.0.0/14}
NS	`ns283.umbler.com.br`
		A	177.55.120.18^{🇧🇷 UNSPECIFIED177.55.112.0/20}
NS	`ns840.umbler.co.uk`
		A	20.195.187.231^{🇧🇷 Microsoft20.192.0.0/10}
MX	`mx364.umbler.com` ⭐
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx128.umbler.in`⁽²⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx783.umbler.com.br`⁽³⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
MX	`mx240.umbler.co.uk`⁽⁴⁰⁾
		A	177.55.120.51^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	177.55.120.53^{🇧🇷 UNSPECIFIED177.55.112.0/20}
			PTR	`mx.umbler.com`
		A	187.84.237.180^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
		A	187.84.237.189^{🇧🇷 UNSPECIFIED187.84.236.0/23}
			PTR	`mx.umbler.com`
TXT	`v=spf1 include:spf.umbler.com ~all`
SOA	`ns534.umbler.com`admin@umbler.com serial=14

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778758511

Same first word

pdcaambiental.com

DNS History

15 records (8 active, 7 former)

●NSns148.umbler.in2026-02-15 → 2026-05-14 · 3 obs

○ 2018-10-17 11:11:08
● 2026-02-15 13:28:38
● 2026-05-14 11:35:38

●NSns283.umbler.com.br2026-02-15 → 2026-05-14 · 3 obs

○ 2018-10-17 11:11:08
● 2026-02-15 13:28:38
● 2026-05-14 11:35:38

○NSns5.redehost.com.br2015-08-05 → 2018-10-17 · 4 obs

● 2015-08-05 06:39:38
● 2018-10-17 11:11:08
○ 2026-02-15 13:28:38
○ 2026-05-14 11:35:38

●NSns534.umbler.com2026-02-15 → 2026-05-14 · 3 obs

○ 2018-10-17 11:11:08
● 2026-02-15 13:28:38
● 2026-05-14 11:35:38

○NSns6.redehost.com.br2015-08-05 → 2018-10-17 · 4 obs

● 2015-08-05 06:39:38
● 2018-10-17 11:11:08
○ 2026-02-15 13:28:38
○ 2026-05-14 11:35:38

●NSns840.umbler.co.uk2026-02-15 → 2026-05-14 · 3 obs

○ 2018-10-17 11:11:08
● 2026-02-15 13:28:38
● 2026-05-14 11:35:38

○MXfmx.antispam.redehost.com.br2015-08-05 → 2018-10-17 · 4 obs

● 2015-08-05 06:39:38
● 2018-10-17 11:11:08
○ 2026-02-15 13:28:38
○ 2026-05-14 11:35:38

○MXlmx.antispam.redehost.com.br2015-08-05 → 2018-10-17 · 4 obs

● 2015-08-05 06:39:38
● 2018-10-17 11:11:08
○ 2026-02-15 13:28:38
○ 2026-05-14 11:35:38

○MXmx.antispam.redehost.com.br2015-08-05 → 2018-10-17 · 4 obs

● 2015-08-05 06:39:38
● 2018-10-17 11:11:08
○ 2026-02-15 13:28:38
○ 2026-05-14 11:35:38

●MXmx128.umbler.in2026-02-15 → 2026-05-14 · 3 obs

○ 2018-10-17 11:11:08
● 2026-02-15 13:28:38
● 2026-05-14 11:35:38

●MXmx240.umbler.co.uk2026-02-15 → 2026-05-14 · 3 obs

○ 2018-10-17 11:11:08
● 2026-02-15 13:28:38
● 2026-05-14 11:35:38

●MXmx364.umbler.com2026-02-15 → 2026-05-14 · 3 obs

○ 2018-10-17 11:11:08
● 2026-02-15 13:28:38
● 2026-05-14 11:35:38

●MXmx783.umbler.com.br2026-02-15 → 2026-05-14 · 3 obs

○ 2018-10-17 11:11:08
● 2026-02-15 13:28:38
● 2026-05-14 11:35:38

○A177.55.96.2162015-08-05 → 2015-08-05 · 3 obs

● 2015-08-05 06:39:38
○ 2015-11-28 08:30:06
○ 2026-05-14 11:35:38

○A200.143.59.862015-11-28 → 2026-02-15 · 5 obs

○ 2015-08-05 06:39:38
● 2015-11-28 08:30:06
● 2026-02-15 13:28:38
○ 2026-03-23 06:20:00
○ 2026-05-14 11:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
pdcaambiental.com	ns283.umbler.com.br, ns840.umbler.co.uk, ns534.umbler.com, ns148.umbler.in	1 record

✅ Authoritative Response

Server:177.55.120.18

NS records: ns283.umbler.com.br, ns840.umbler.co.uk, ns534.umbler.com, ns148.umbler.in

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdcaambiental.com (unsigned zone)

⏱️ Timing

Total: 1104ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns148.umbler.in, ns283.umbler.com.br...`
MX	4	`mx783.umbler.com.br (pri: 30), mx240.umbler.co.uk (pri: 40)...`
TXT	1	`v=spf1 include:spf.umbler.com ~all`
SOA	1	`ns534.umbler.com admin.umbler.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns534.umbler.com)

Analysis

Name Servers

pdcaambiental.com is delegated to four name servers: ns534.umbler.com, ns148.umbler.in, ns283.umbler.com.br and ns840.umbler.co.uk.

pdcaambiental.com shares name servers with other domains at least partially, for example divimec.com, inovasse.com.br, mcmtps.com, zenglaf.com.br and simmlev.com.br.