gemadv.com - dns.ninja
gemadv.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781792260 | ||||||
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
●NSns1.locaweb.com.br2015-07-21 → 2026-06-18 · 2 obs
● 2026-06-18 14:42:40
●NSns2.locaweb.com.br2015-07-21 → 2026-06-18 · 2 obs
● 2026-06-18 14:42:40
●NSns3.locaweb.com.br2015-07-21 → 2026-06-18 · 2 obs
● 2026-06-18 14:42:40
●MXmx.a.locaweb.com.br2026-06-18 → 2026-06-18 · 1 obs
●MXmx.b.locaweb.com.br2026-06-18 → 2026-06-18 · 1 obs
●MXmx.core.locaweb.com.br2026-06-18 → 2026-06-18 · 1 obs
●MXmx.jk.locaweb.com.br2026-06-18 → 2026-06-18 · 1 obs
○A186.202.150.2352016-02-29 → 2017-04-04 · 4 obs
● 2016-02-29 10:49:46
● 2017-04-04 01:10:12
○ 2026-06-18 14:42:40
●A186.202.157.792026-06-18 → 2026-06-18 · 2 obs
● 2026-06-18 14:42:40
○A186.202.87.1242015-11-23 → 2015-11-23 · 4 obs
● 2015-11-23 02:55:32
○ 2016-02-29 10:49:46
○ 2026-06-18 14:42:40
○A187.45.241.532015-07-21 → 2015-07-21 · 3 obs
○ 2015-11-23 02:55:32
○ 2026-06-18 14:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gemadv.com | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | - |
✅ Authoritative Response
Server:189.126.101.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gemadv.com (unsigned zone)
⏱️ Timing
Total: 805ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.202.157.79 |
| NS | 3 | ns1.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.jk.locaweb.com.br (pri: 20), mx.b.locaweb.com.br (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br ?all |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
Analysis
IP Addresses
gemadv.com resolves to one IP address: 186.202.157.79.
codesedf.com.br, cimsal.com, thinkware.com.br and two other host names share IP numbers with gemadv.com.
Name Servers
DNS for gemadv.com is handled by three authoritative name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
gemadv.com shares at least some of its name servers with other domains, including areasindustriais.net, emktlw-09.com, ampgroup.com.br and two others.
Three hostnames — ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br — each have two IP addresses: ns1.locaweb.com.br has 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br has 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br has 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
Four mail servers handle email for gemadv.com: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
gemadv.com has at least partial mail server overlap with other domains such as seele.net.br, santaizildinha.com.br, vtctelecom.com.br and two more.
Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242, mx.core.locaweb.com.br points to 177.153.23.241 and mx.jk.locaweb.com.br points to 200.234.204.130.