postefer.com.br - dns.ninja

postefer.com.br

DNSSEC⚠️ Not signed
A104.17.57.49Cloudflare104.17.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.elgroup.com.br ⭐
A69.6.221.22🇺🇸 ORACLE-OCI-3189869.6.220.0/22 Oracle Corporation
PTRvps-14739386.elgroup.com.br
NSns2.elgroup.com.br
A69.6.223.233🇺🇸 ORACLE-OCI-3189869.6.220.0/22 Oracle Corporation
PTR69-6-223-233.unifiedlayer.com
MXmail.postefer.com.br ⭐
A69.6.221.22🇺🇸 ORACLE-OCI-3189869.6.220.0/22 Oracle Corporation
PTRvps-14739386.elgroup.com.br
TXTv=spf1 ip4:69.6.221.22 ip4:162.214.100.225 +a +mx ~all
SOAns1.elgroup.com.brroot@server.elgroup.com.br 2026-06-15 #4

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026206566
rank #482921 globally
rank #3499 in the tld
WOT: SAFE (69/100)

Subdomains

mail.postefer.com.br

Same first word

postefer.com.br

Similar names

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ropefest.com

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns1.elgroup.com.brns2.elgroup.com.brdns01.postefer.com.brdns02.postefer.com.brns1.locaweb.com.brns1.postefer.com.brns2.locaweb.com.brns2.postefer.com.brns3.locaweb.com.brMXmail.postefer.com.brmx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.brA104.17.57.49186.202.153.15269.162.115.2
○NSdns01.postefer.com.br2015-07-18 → 2017-03-24 · 4 obs
● 2015-07-18 13:11:04
● 2017-03-24 04:11:32
○ 2020-03-04 11:52:42
○ 2026-07-25 23:58:26
○NSdns02.postefer.com.br2015-07-18 → 2017-03-24 · 4 obs
● 2015-07-18 13:11:04
● 2017-03-24 04:11:32
○ 2020-03-04 11:52:42
○ 2026-07-25 23:58:26
●NSns1.elgroup.com.br2026-06-21 → 2026-07-25 · 3 obs
○ 2020-03-04 11:52:42
● 2026-06-21 04:16:26
● 2026-07-25 23:58:26
○NSns1.locaweb.com.br2020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-24 04:11:32
● 2020-03-04 11:52:42
○ 2026-06-21 04:16:26
○ 2026-07-25 23:58:26
○NSns1.postefer.com.br2015-07-18 → 2017-03-24 · 4 obs
● 2015-07-18 13:11:04
● 2017-03-24 04:11:32
○ 2020-03-04 11:52:42
○ 2026-07-25 23:58:26
●NSns2.elgroup.com.br2026-06-21 → 2026-07-25 · 3 obs
○ 2020-03-04 11:52:42
● 2026-06-21 04:16:26
● 2026-07-25 23:58:26
○NSns2.locaweb.com.br2020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-24 04:11:32
● 2020-03-04 11:52:42
○ 2026-06-21 04:16:26
○ 2026-07-25 23:58:26
○NSns2.postefer.com.br2015-07-18 → 2017-03-24 · 4 obs
● 2015-07-18 13:11:04
● 2017-03-24 04:11:32
○ 2020-03-04 11:52:42
○ 2026-07-25 23:58:26
○NSns3.locaweb.com.br2020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-24 04:11:32
● 2020-03-04 11:52:42
○ 2026-06-21 04:16:26
○ 2026-07-25 23:58:26
●MXmail.postefer.com.br2015-07-18 → 2026-07-25 · 5 obs
● 2015-07-18 13:11:04
● 2017-03-24 04:11:32
○ 2020-03-04 11:52:42
● 2026-06-21 04:16:26
● 2026-07-25 23:58:26
○MXmx.a.locaweb.com.br2020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-24 04:11:32
● 2020-03-04 11:52:42
○ 2026-06-21 04:16:26
○ 2026-07-25 23:58:26
○MXmx.b.locaweb.com.br2020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-24 04:11:32
● 2020-03-04 11:52:42
○ 2026-06-21 04:16:26
○ 2026-07-25 23:58:26
○MXmx.jk.locaweb.com.br2020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-24 04:11:32
● 2020-03-04 11:52:42
○ 2026-06-21 04:16:26
○ 2026-07-25 23:58:26
●A104.17.57.492026-06-21 → 2026-07-25 · 3 obs
○ 2020-03-04 11:52:42
● 2026-06-21 04:16:26
● 2026-07-25 23:58:26
○A186.202.153.1522020-03-04 → 2020-03-04 · 4 obs
○ 2017-03-24 04:11:32
● 2020-03-04 11:52:42
○ 2026-06-21 04:16:26
○ 2026-07-25 23:58:26
○A69.162.115.22015-07-18 → 2017-03-24 · 4 obs
● 2015-07-18 13:11:04
● 2017-03-24 04:11:32
○ 2020-03-04 11:52:42
○ 2026-07-25 23:58:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
postefer.com.brns1.elgroup.com.br, ns2.elgroup.com.br2 records

✅ Authoritative Response

Server:69.6.223.233

NS records: ns1.elgroup.com.br, ns2.elgroup.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1482ms | Queries: -

📄 Records

TypeCountSample Data
A1104.17.57.49
NS2ns1.elgroup.com.br, ns2.elgroup.com.br
MX1mail.postefer.com.br (pri: 0)
TXT1v=spf1 ip4:69.6.221.22 ip4:162.214.100.2
SOA1ns1.elgroup.com.br root.server.elgroup.c

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.elgroup.com.br, ns2.elgroup.com.br)

Analysis

Hierarchy

The domain mail.postefer.com.br falls under the parent postefer.com.br.

IP Addresses

postefer.com.br has exactly one IP address — 104.17.57.49.

casadobeberp.com.br, sigmafiscal.com.br, bonoag.com.br plus two other host names have IP numbers in common with postefer.com.br.

Name Servers

Two name servers handle the delegation for postefer.com.br: ns1.elgroup.com.br and ns2.elgroup.com.br.

The name server configuration of postefer.com.br is shared with other domains, for instance graninga.com.br, grameirareis.com.br, inguz.com.br and two others.

Each of ns1.elgroup.com.br and ns2.elgroup.com.br has one IP address: ns1.elgroup.com.br uses 69.6.221.22 and ns2.elgroup.com.br uses 69.6.223.233.

Mail Servers

postefer.com.br uses one mail server — mail.postefer.com.br.

mail.postefer.com.br carries a single IP number, which is 69.6.221.22.