`professorivan.com.br`

DNSSEC	⚠️ Not signed
A	108.167.132.102^{🇺🇸 Jacksonville108.167.132.0/24 Google}
		PTR	`108-167-132-102.unifiedlayer.com`
NS	`ns1.escolasantateresinhama.com.br` ⭐ ⚠️ Not in parent delegation
		A	108.167.132.64^{🇺🇸 Jacksonville108.167.132.0/24 Google}
			PTR	`srv134.prodns.com.br`
NS	`ns1.professorivan.com.br` ⚠️ Not in zone NS records
NS	`ns2.escolasantateresinhama.com.br` ⚠️ Not in parent delegation
		A	108.167.168.60^{🇺🇸 Jacksonville108.167.168.0/22 Google}
			PTR	`108-167-168-60.unifiedlayer.com`
NS	`ns2.professorivan.com.br` ⚠️ Not in zone NS records
MX	`mail.professorivan.com.br` ⭐
		A	108.167.132.102^{🇺🇸 Jacksonville108.167.132.0/24 Google}
			PTR	`108-167-132-102.unifiedlayer.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`ns1.escolasantateresinhama.com.br`ivan_kowiski@hotmail.com 2026-04-24 #1

`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=2026131072

rank #565561 globally
rank #4304 in the tld
WOT: SAFE (69/100)

Subdomains

mail.professorivan.com.br

Same first word

professorivan.com.br

DNS History

11 records (6 active, 5 former)

○NSdns01.professorivan.com.br2015-07-21 → 2017-03-25 · 4 obs

● 2015-07-21 12:48:24
● 2017-03-25 13:09:00
○ 2017-10-15 03:51:26
○ 2026-05-11 03:19:54

○NSdns02.professorivan.com.br2015-07-21 → 2017-03-25 · 4 obs

● 2015-07-21 12:48:24
● 2017-03-25 13:09:00
○ 2017-10-15 03:51:26
○ 2026-05-11 03:19:54

●NSns1.escolasantateresinhama.com.br2026-02-24 → 2026-05-11 · 3 obs

○ 2017-10-15 03:51:26
● 2026-02-24 07:35:12
● 2026-05-11 03:19:54

●NSns1.professorivan.com.br2015-07-21 → 2026-05-11 · 2 obs

● 2015-07-21 12:48:24
● 2026-05-11 03:19:54

●NSns2.escolasantateresinhama.com.br2026-02-24 → 2026-05-11 · 3 obs

○ 2017-10-15 03:51:26
● 2026-02-24 07:35:12
● 2026-05-11 03:19:54

●NSns2.professorivan.com.br2015-07-21 → 2026-05-11 · 2 obs

● 2015-07-21 12:48:24
● 2026-05-11 03:19:54

○NSns3.professorivan.com.br2017-10-15 → 2017-10-15 · 4 obs

○ 2017-03-25 13:09:00
● 2017-10-15 03:51:26
○ 2026-02-24 07:35:12
○ 2026-05-11 03:19:54

●MXmail.professorivan.com.br2015-07-21 → 2026-05-11 · 2 obs

● 2015-07-21 12:48:24
● 2026-05-11 03:19:54

●A108.167.132.1022026-02-24 → 2026-05-11 · 3 obs

○ 2017-10-15 03:51:26
● 2026-02-24 07:35:12
● 2026-05-11 03:19:54

○A69.162.92.1742015-12-08 → 2017-10-15 · 5 obs

○ 2015-07-21 12:48:24
● 2015-12-08 14:20:36
● 2017-10-15 03:51:26
○ 2026-02-24 07:35:12
○ 2026-05-11 03:19:54

○A74.63.249.1302015-07-21 → 2015-07-21 · 3 obs

● 2015-07-21 12:48:24
○ 2015-12-08 14:20:36
○ 2026-05-11 03:19:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
professorivan.com.br	ns1.professorivan.com.br, ns2.professorivan.com.br	2 records

✅ Authoritative Response

Server:108.167.132.102

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`108.167.132.102`
NS	2	`ns2.escolasantateresinhama.com.br, ns1.escolasantateresinhama.com.br`
MX	1	`mail.professorivan.com.br (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`ns1.escolasantateresinhama.com.br ivan_k`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.professorivan.com.br, ns2.professorivan.com.br)

Analysis

Hierarchy

professorivan.com.br is parent of mail.professorivan.com.br.

IP Addresses

professorivan.com.br points to a single IP: 108.167.132.102.

Other host names, for instance geoseg.com.br, mail.ti.curitiba.br, jordans.com.br, mail.soubhia.com.br and ekonet.com.br share IP numbers with professorivan.com.br.

Name Servers

professorivan.com.br is delegated to four name servers: ns1.escolasantateresinhama.com.br, ns2.escolasantateresinhama.com.br, ns1.professorivan.com.br and ns2.professorivan.com.br.

professorivan.com.br shares name servers with other domains at least partially, for example escolasantateresinhama.com.br.

These name servers are commonly used alongside ns134.prodns.com.br and ns135.prodns.com.br.

Host names with a single IP:

ns1.escolasantateresinhama.com.br resolves to 108.167.132.64.

ns2.escolasantateresinhama.com.br resolves to 108.167.168.60.

Mail Servers

professorivan.com.br is served by a single mail server, mail.professorivan.com.br.

mail.professorivan.com.br points to IP number 108.167.132.102.

professorivan.com.br - robtex.com