siseduca.com.br - robtex.com
siseduca.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | d.sec.dns.br ⭐ | ||||||
| A | 2001:12ff::14🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | d.sec.dns.br | ||||||
| A | 200.160.0.14🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | d.sec.dns.br | ||||||
| NS | e.sec.dns.br | ||||||
| A | 2001:12f8:b:1::14🇧🇷 C-DNS-BR2001:12f8:b::/48 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | e.sec.dns.br | ||||||
| A | 200.192.232.14🇧🇷 C-DNS-BR200.192.232.0/24 Registro.BR Network (C.DNS.BR) | ||||||
| PTR | e.sec.dns.br | ||||||
| MX | mx1.hostinger.com ⭐ | ||||||
| A | 2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx2.hostinger.com(10) | ||||||
| A | 2606:4700:90:0:c1f8:f874:2386:b61f🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.65.182.103🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | 9c8726f6e53022bf3b(0x62303062)987fb9281c | ||||||
| TXT | v=spf1 include:_spf.mail.hostinger.com ~all | ||||||
| SOA | d.sec.dns.brhostmaster@registro.br serial=2026100000 | ||||||
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.brhostmaster@registro.br 2026-10-24 #50 | ||||||
rank #3972 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
●NSd.sec.dns.br2026-03-31 → 2026-04-12 · 3 obs
● 2026-03-31 04:15:08
● 2026-04-12 18:46:52
●NSe.sec.dns.br2026-03-31 → 2026-04-12 · 3 obs
● 2026-03-31 04:15:08
● 2026-04-12 18:46:52
○NSns1.linode.com2017-02-04 → 2018-10-18 · 5 obs
● 2017-02-04 12:44:44
● 2018-10-18 06:49:58
○ 2026-03-31 04:15:08
○ 2026-04-12 18:46:52
○NSns1.siseduca.com.br2015-10-30 → 2016-04-23 · 4 obs
● 2016-04-23 02:45:14
○ 2017-02-04 12:44:44
○ 2026-04-12 18:46:52
○NSns2.linode.com2017-02-04 → 2018-10-18 · 5 obs
● 2017-02-04 12:44:44
● 2018-10-18 06:49:58
○ 2026-03-31 04:15:08
○ 2026-04-12 18:46:52
○NSns2.siseduca.com.br2015-10-30 → 2016-04-23 · 4 obs
● 2016-04-23 02:45:14
○ 2017-02-04 12:44:44
○ 2026-04-12 18:46:52
○NSns3.linode.com2017-02-04 → 2018-10-18 · 5 obs
● 2017-02-04 12:44:44
● 2018-10-18 06:49:58
○ 2026-03-31 04:15:08
○ 2026-04-12 18:46:52
○NSns4.linode.com2017-02-04 → 2018-10-18 · 5 obs
● 2017-02-04 12:44:44
● 2018-10-18 06:49:58
○ 2026-03-31 04:15:08
○ 2026-04-12 18:46:52
○NSns5.linode.com2017-02-04 → 2018-10-18 · 5 obs
● 2017-02-04 12:44:44
● 2018-10-18 06:49:58
○ 2026-03-31 04:15:08
○ 2026-04-12 18:46:52
○MXmail.siseduca.com.br2017-02-04 → 2018-10-18 · 5 obs
● 2017-02-04 12:44:44
● 2018-10-18 06:49:58
○ 2026-03-31 04:15:08
○ 2026-04-12 18:46:52
○MXmx.siseduca.com.br2015-10-30 → 2016-04-23 · 4 obs
● 2016-04-23 02:45:14
○ 2017-02-04 12:44:44
○ 2026-04-12 18:46:52
●MXmx1.hostinger.com2026-03-31 → 2026-04-12 · 3 obs
● 2026-03-31 04:15:08
● 2026-04-12 18:46:52
●MXmx2.hostinger.com2026-03-31 → 2026-04-12 · 3 obs
● 2026-03-31 04:15:08
● 2026-04-12 18:46:52
○A173.255.197.1402017-02-04 → 2018-10-18 · 5 obs
● 2017-02-04 12:44:44
● 2018-10-18 06:49:58
○ 2026-03-31 04:15:08
○ 2026-04-12 18:46:52
○A186.202.183.2432015-10-30 → 2016-04-23 · 4 obs
● 2016-04-23 02:45:14
○ 2017-02-04 12:44:44
○ 2026-04-12 18:46:52
○A2600:3c00::f03c:91ff:fe2c:aec2017-02-04 → 2018-10-18 · 5 obs
● 2017-02-04 12:44:44
● 2018-10-18 06:49:58
○ 2026-03-31 04:15:08
○ 2026-04-12 18:46:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | d.dns.br, a.dns.br, f.dns.br, b.dns.br... | - |
| siseduca.com.br | d.sec.dns.br, e.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.14
NS records: d.sec.dns.br, e.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | d.sec.dns.br, e.sec.dns.br |
| MX | 2 | mx1.hostinger.com (pri: 5), mx2.hostinger.com (pri: 10) |
| TXT | 2 | 9c8726f6e53022bf3b(0x62303062)987fb9281c, v=spf1 include:_spf.mail.hostinger.com ~ |
| SOA | 1 | d.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
siseduca.com.br's delegation is to two name servers d.sec.dns.br and e.sec.dns.br.
siseduca.com.br shares the same name server configuration as other domains, such as vyjoi.com.br, gmlog.com.br, easy.srv.br, mercoluz.com.br and vinne.com.br.
siseduca.com.br at least partially shares its name servers with other domains, for instance mississipi.com.br, farmaciabenetton.com.br, campeaostore.com.br, misteraco.com.br and petroplus.com.br.
These name servers are often used together with the name servers f.sec.dns.br.
Host names with two IP numbers: d.sec.dns.br points to 2001:12ff::14 and 200.160.0.14; e.sec.dns.br points to 2001:12f8:b:1::14 and 200.192.232.14
Mail Servers
Two mail servers mx1.hostinger.com and mx2.hostinger.com handle siseduca.com.br.
siseduca.com.br uses the same mail server setup as other domains such as iptvfr.fr, administrefacil.com.br, drinkfitapp.com, smartg.in and skenvisiontime.com.
siseduca.com.br shares at least some mail servers with other domains, for instance hocdesignarch.in and unpinguino.com.
Host names with two IP numbers:
The host names mx1.hostinger.com and mx2.hostinger.com point to 2606:4700:90:0:c1f8:f874:2386:b61f and 172.65.182.103.
Host names that point to 2606:4700:90:0:c1f8:f874:2386:b61f: mx1.hostinger.com and mx2.hostinger.com.
Host names that point to 172.65.182.103: mx1.hostinger.com and mx2.hostinger.com.