serfinco.com.br - robtex.com

serfinco.com.br

DNSSEC⚠️ Not signed
NSns1.hstbr.net ⚠️ Not in zone NS records
A174.138.108.117🇺🇸 DIGITALOCEAN174.138.108.0/22 DigitalOcean
NSns2.hstbr.net ⚠️ Not in zone NS records
A138.68.195.104🇺🇸 DIGITALOCEAN138.68.192.0/22 DigitalOcean

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=2026204418
rank #521493 globally
rank #3809 in the tld
WOT: SAFE (69/100)

Same first word

serfinco.blogspot.com
serfinco.com.co
serfinco.com.br
serfinco.com

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DNS History

19 records (2 active, 17 former)

20162017201820192020202120222023202420252026NSns1.hstbr.netns2.hstbr.netdns01.serfinco.com.brdns02.serfinco.com.brns1.locaweb.com.brns1.serfinco.com.brns2.locaweb.com.brns2.serfinco.com.brns3.locaweb.com.brns3.serfinco.com.brMXmail.serfinco.com.brmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA186.202.150.144200.234.196.234208.115.234.7469.162.123.230
○NSdns01.serfinco.com.br2016-04-20 → 2017-03-26 · 5 obs
○ 2016-01-25 04:46:56
● 2016-04-20 12:58:06
● 2017-03-26 04:36:30
○ 2020-04-06 21:31:50
○ 2026-07-23 17:55:08
○NSdns02.serfinco.com.br2016-04-20 → 2017-03-26 · 5 obs
○ 2016-01-25 04:46:56
● 2016-04-20 12:58:06
● 2017-03-26 04:36:30
○ 2020-04-06 21:31:50
○ 2026-07-23 17:55:08
●NSns1.hstbr.net2026-07-01 → 2026-07-23 · 3 obs
○ 2020-04-06 21:31:50
● 2026-07-01 17:00:44
● 2026-07-23 17:55:08
○NSns1.locaweb.com.br2015-06-21 → 2016-01-25 · 4 obs
● 2015-06-21 03:05:00
● 2016-01-25 04:46:56
○ 2016-04-20 12:58:06
○ 2026-07-23 17:55:08
○NSns1.serfinco.com.br2016-04-20 → 2020-04-06 · 5 obs
○ 2016-01-25 04:46:56
● 2016-04-20 12:58:06
● 2020-04-06 21:31:50
○ 2026-07-01 17:00:44
○ 2026-07-23 17:55:08
●NSns2.hstbr.net2026-07-01 → 2026-07-23 · 3 obs
○ 2020-04-06 21:31:50
● 2026-07-01 17:00:44
● 2026-07-23 17:55:08
○NSns2.locaweb.com.br2015-06-21 → 2016-01-25 · 4 obs
● 2015-06-21 03:05:00
● 2016-01-25 04:46:56
○ 2016-04-20 12:58:06
○ 2026-07-23 17:55:08
○NSns2.serfinco.com.br2016-04-20 → 2020-04-06 · 5 obs
○ 2016-01-25 04:46:56
● 2016-04-20 12:58:06
● 2020-04-06 21:31:50
○ 2026-07-01 17:00:44
○ 2026-07-23 17:55:08
○NSns3.locaweb.com.br2015-06-21 → 2016-01-25 · 4 obs
● 2015-06-21 03:05:00
● 2016-01-25 04:46:56
○ 2016-04-20 12:58:06
○ 2026-07-23 17:55:08
○NSns3.serfinco.com.br2020-04-06 → 2020-04-06 · 4 obs
○ 2017-03-26 04:36:30
● 2020-04-06 21:31:50
○ 2026-07-01 17:00:44
○ 2026-07-23 17:55:08
○MXmail.serfinco.com.br2016-04-20 → 2020-04-06 · 5 obs
○ 2016-01-25 04:46:56
● 2016-04-20 12:58:06
● 2020-04-06 21:31:50
○ 2026-07-01 17:00:44
○ 2026-07-23 17:55:08
○MXmx.a.locaweb.com.br2015-06-21 → 2016-01-25 · 4 obs
● 2015-06-21 03:05:00
● 2016-01-25 04:46:56
○ 2016-04-20 12:58:06
○ 2026-07-23 17:55:08
○MXmx.b.locaweb.com.br2015-06-21 → 2016-01-25 · 4 obs
● 2015-06-21 03:05:00
● 2016-01-25 04:46:56
○ 2016-04-20 12:58:06
○ 2026-07-23 17:55:08
○MXmx.core.locaweb.com.br2015-06-21 → 2016-01-25 · 4 obs
● 2015-06-21 03:05:00
● 2016-01-25 04:46:56
○ 2016-04-20 12:58:06
○ 2026-07-23 17:55:08
○MXmx.jk.locaweb.com.br2015-06-21 → 2016-01-25 · 4 obs
● 2015-06-21 03:05:00
● 2016-01-25 04:46:56
○ 2016-04-20 12:58:06
○ 2026-07-23 17:55:08
○A186.202.150.1442015-11-03 → 2016-01-25 · 5 obs
○ 2015-06-21 03:05:00
● 2015-11-03 01:27:26
● 2016-01-25 04:46:56
○ 2016-04-20 12:58:06
○ 2026-07-23 17:55:08
○A200.234.196.2342015-06-21 → 2015-06-21 · 3 obs
● 2015-06-21 03:05:00
○ 2015-11-03 01:27:26
○ 2026-07-23 17:55:08
○A208.115.234.742016-04-20 → 2017-03-26 · 5 obs
○ 2016-01-25 04:46:56
● 2016-04-20 12:58:06
● 2017-03-26 04:36:30
○ 2020-04-06 21:31:50
○ 2026-07-23 17:55:08
○A69.162.123.2302020-04-06 → 2020-04-06 · 4 obs
○ 2017-03-26 04:36:30
● 2020-04-06 21:31:50
○ 2026-07-01 17:00:44
○ 2026-07-23 17:55:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
serfinco.com.brns2.hstbr.net, ns1.hstbr.net-

✅ Authoritative Response

Server:138.68.195.104

NS records: ns2.hstbr.net, ns1.hstbr.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1285ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

serfinco.com.br is delegated to two name servers: ns1.hstbr.net and ns2.hstbr.net.

serfinco.com.br shares its NS records with other domains, for example babydigital.com.br, funadej.org.br, radiocantodela.com and two others.

The name servers of serfinco.com.br overlap at least partially with those of other domains — among them novaemocao.com, radioclubedeitaituba.com.br, novacancaofm.com and two more.

These name servers commonly appear in delegations together with ns3.hstbr.net, ns1.radio.unifebe.edu.br, ns2.radio.unifebe.edu.br and 7 other.

Both ns1.hstbr.net and ns2.hstbr.net have a single IP address each — ns1.hstbr.net resolves to 174.138.108.117 while ns2.hstbr.net resolves to 138.68.195.104.