quarkrh.com.br - robtex.com
quarkrh.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 136.248.75.203🇺🇸 ORACLE-OCI-31898136.248.64.0/18 Oracle Corporation | ||||||
| NS | a.sec.dns.br ⭐ | ||||||
| A | 2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| A | 200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| NS | c.sec.dns.br | ||||||
| A | 2001:12f8:9:1::11🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| A | 200.189.40.11🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| MX | bmta.email.us-ashburn-1.oci.oraclecloud.com ⭐ | ||||||
| A | 130.35.99.173🇺🇸 ORACLE-OCI-31898130.35.96.0/21 | ||||||
| TXT | google-site-verification=IKKRvRZ9HpKwT_XCfcKsxJ7FajR2zUTvjfBCDfI07ME | ||||||
| TXT | google-site-verification=nf1NFAyWzRjEClWTdIQ9zfJPKc0f2V6rakMS-LabK3Q | ||||||
| TXT | v=spf1 include:rp.oracleemaildelivery.com ~all | ||||||
| SOA | a.sec.dns.brhostmaster@registro.br serial=2026194000 | ||||||
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 serial=2026205354 | ||||||
rank #3676 in the tld
WOT: SAFE (69/100)
Subdomains
gtm.quarkrh.com.br |
Same first word
quarkrh.com.br |
DNS History
4 records (4 active, 0 former)
●NSa.sec.dns.br2026-03-27 → 2026-07-24 · 2 obs
● 2026-07-24 14:58:26
●NSc.sec.dns.br2026-03-27 → 2026-07-24 · 2 obs
● 2026-07-24 14:58:26
●MXbmta.email.us-ashburn-1.oci.oraclecloud.com2026-03-27 → 2026-07-24 · 2 obs
● 2026-07-24 14:58:26
●A136.248.75.2032026-03-27 → 2026-07-24 · 2 obs
● 2026-07-24 14:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, e.dns.br, b.dns.br, d.dns.br... | - |
| quarkrh.com.br | a.sec.dns.br, c.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.11
NS records: a.sec.dns.br, c.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1059ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.248.75.203 |
| NS | 2 | c.sec.dns.br, a.sec.dns.br |
| MX | 1 | bmta.email.us-ashburn-1.oci.oraclecloud. |
| TXT | 3 | v=spf1 include:rp.oracleemaildelivery.co, google-site-verification=nf1NFAyWzRjEClW... |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
Hierarchy
quarkrh.com.br serves as the parent of gtm.quarkrh.com.br.
IP Addresses
quarkrh.com.br has exactly one IP address — 136.248.75.203.
educ21.com.br, quarkclinic.com.br, site.esig.com.br plus two other host names have IP numbers in common with quarkrh.com.br.
Name Servers
quarkrh.com.br is served by two delegated name servers, a.sec.dns.br and c.sec.dns.br.
The name server configuration of quarkrh.com.br is shared with other domains, for instance gamati.com.br, jcrs.com.br, comandosnet.com.br and two others.
quarkrh.com.br has at least partial name server overlap with other domains, such as originalcepo.com.br, rpvinfo.com.br, dmtartigosimpressos.com.br and two others.
It is common to find these name servers paired with the name servers b.sec.dns.br.
Each of the two host names carries two IP addresses: a.sec.dns.br points to 200.160.0.11 and 2001:12ff::11, and c.sec.dns.br points to 200.189.40.11 and 2001:12f8:9:1::11.
Mail Servers
quarkrh.com.br uses one mail server — bmta.email.us-ashburn-1.oci.oraclecloud.com.
quarkrh.com.br's MX records match those of several other domains — for example exchange.seedsavers.org, mail.scr.org, croydon.co and iad1.rp.oracleemaildelivery.com.
At least some of the mail servers used by quarkrh.com.br are shared with other domains: rp.oracleemaildelivery.com, hillwoodmuseum.org, restaurantlogin.com and two others among them.
These mail servers are often deployed together with bmta.email.us-phoenix-1.oci.oraclecloud.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other mail servers.
There is one IP number for bmta.email.us-ashburn-1.oci.oraclecloud.com: 130.35.99.173.