ses.edu.br - robtex.com

ses.edu.br

DNSSEC⚠️ Not signed
A31.170.163.74🇺🇸 IIHOS00131.170.160.0/22
PTRdin.boxsecured.com
NSns-1570.awsdns-04.co.uk ⭐
A2600:9000:5306:2200::1Amazon2600:9000:5306::/48 - CloudFront
A205.251.198.34Amazon205.251.198.0/24 prefix
NSns-1227.awsdns-25.org
A2600:9000:5304:cb00::1Amazon2600:9000:5304::/48 - CloudFront
A205.251.196.203Amazon205.251.196.0/24 prefix
NSns-212.awsdns-26.com
A2600:9000:5300:d400::1Amazon2600:9000:5300::/48 - CloudFront
A205.251.192.212Amazon205.251.192.0/24 prefix
NSns-686.awsdns-21.net
A2600:9000:5302:ae00::1Amazon2600:9000:5302::/48 - CloudFront
A205.251.194.174Amazon205.251.194.0/24 prefix
MXses-edu-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::14🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A2a01:111:f403:c922::1🇺🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:f90a::🇺🇸 Microsoft2a01:111:f000::/36
A2a01:111:f403:f912::🇺🇸 Microsoft2a01:111:f000::/36
A52.101.8.44🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.9.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.11.9🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.194.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-1570.awsdns-04.co.ukawsdns-hostmaster@amazon.com serial=1

edu.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=2026131126

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ses.engineering
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ess.co.th

DNS History

6 records (6 active, 0 former)

NSns-1227.awsdns-25.orgns-1570.awsdns-04.co.ukns-212.awsdns-26.comns-686.awsdns-21.netMXses-edu-br.mail.protection.outlook.comA31.170.163.74
●NSns-1227.awsdns-25.org2026-04-24 → 2026-05-11 · 2 obs
● 2026-04-24 12:14:20
● 2026-05-11 05:39:50
●NSns-1570.awsdns-04.co.uk2026-04-24 → 2026-05-11 · 2 obs
● 2026-04-24 12:14:20
● 2026-05-11 05:39:50
●NSns-212.awsdns-26.com2026-04-24 → 2026-05-11 · 2 obs
● 2026-04-24 12:14:20
● 2026-05-11 05:39:50
●NSns-686.awsdns-21.net2026-04-24 → 2026-05-11 · 2 obs
● 2026-04-24 12:14:20
● 2026-05-11 05:39:50
●MXses-edu-br.mail.protection.outlook.com2026-04-24 → 2026-05-11 · 2 obs
● 2026-04-24 12:14:20
● 2026-05-11 05:39:50
●A31.170.163.742026-04-24 → 2026-05-11 · 2 obs
● 2026-04-24 12:14:20
● 2026-05-11 05:39:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, a.dns.br, f.dns.br, b.dns.br...-
ses.edu.brns-1570.awsdns-04.co.uk, ns-212.awsdns-26.com, ns-1227.awsdns-25.org, ns-686.awsdns-21.net-

✅ Authoritative Response

Server:205.251.194.174

NS records: ns-1570.awsdns-04.co.uk, ns-212.awsdns-26.com, ns-1227.awsdns-25.org, ns-686.awsdns-21.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ses.edu.br (unsigned zone)

⏱️ Timing

Total: 2443ms | Queries: -

📄 Records

TypeCountSample Data
A131.170.163.74
NS4ns-1227.awsdns-25.org, ns-1570.awsdns-04.co.uk...
MX1ses-edu-br.mail.protection.outlook.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-1570.awsdns-04.co.uk awsdns-hostmaste

Analysis

IP Addresses

ses.edu.br points to a single IP: 31.170.163.74.

Name Servers

ses.edu.br's delegation is handled by four name servers: ns-212.awsdns-26.com, ns-686.awsdns-21.net, ns-1227.awsdns-25.org and ns-1570.awsdns-04.co.uk.

Host names with two IPs:

ns-212.awsdns-26.com points to 2600:9000:5300:d400::1 and 205.251.192.212

ns-686.awsdns-21.net points to 2600:9000:5302:ae00::1 and 205.251.194.174

ns-1227.awsdns-25.org points to 2600:9000:5304:cb00::1 and 205.251.196.203

ns-1570.awsdns-04.co.uk points to 2600:9000:5306:2200::1 and 205.251.198.34

Mail Servers

ses.edu.br is handled by a single mail server, ses-edu-br.mail.protection.outlook.com.

Hostname ses-edu-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::14, 2a01:111:f403:c922::1, 2a01:111:f403:f90a::, 2a01:111:f403:f912::, 52.101.8.44, 52.101.9.0, 52.101.11.9 and 52.101.194.4.