3donline.com.br - robtex.com
3donline.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:12ff:0:2::95🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network ✓ In HTTPS hints | ||||||
| PTR | r.registro.br | ||||||
| A | 200.160.2.95🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network ✓ In HTTPS hints | ||||||
| NS | a.auto.dns.br ⭐ | ||||||
| A | 2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.auto.dns.br | ||||||
| A | 200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.auto.dns.br | ||||||
| NS | b.auto.dns.br | ||||||
| A | 2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | b.auto.dns.br | ||||||
| A | 200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | b.auto.dns.br | ||||||
| MX | alt4.aspmx.l.google.com ⭐ | ||||||
| A | 2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48 | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| PTR | ws-in-x1b.1e100.net | ||||||
| A | 173.194.76.26🇺🇸 Google173.194.76.0/24 | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 200.160.2.95 | ||||||
| IPv6 hints | 2001:12ff:0:2::95 | ||||||
| SOA | a.auto.dns.brhostmaster@registro.br serial=2026115730 | ||||||
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=2026115438 | ||||||
rank #4092 in the tld
WOT: SAFE (69/100)
Previously MX for
Subdomains
www.3donline.com.br |
Same first word
Similar names
DNS History
19 records (5 active, 14 former)
●NSa.auto.dns.br2026-02-24 → 2026-04-25 · 3 obs
● 2026-02-24 15:35:06
● 2026-04-25 18:22:38
●NSb.auto.dns.br2026-02-24 → 2026-04-25 · 3 obs
● 2026-02-24 15:35:06
● 2026-04-25 18:22:38
○NSd.sec.dns.br2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
○NSe.sec.dns.br2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
○NSns1.hostmonster.com2015-07-12 → 2017-03-23 · 4 obs
● 2017-03-23 22:46:42
○ 2020-01-27 20:47:04
○ 2026-04-25 18:22:38
○NSns2.hostmonster.com2015-07-12 → 2017-03-23 · 4 obs
● 2017-03-23 22:46:42
○ 2020-01-27 20:47:04
○ 2026-04-25 18:22:38
○MX3donline.com.br2015-07-12 → 2017-03-23 · 4 obs
● 2017-03-23 22:46:42
○ 2020-01-27 20:47:04
○ 2026-04-25 18:22:38
○MXalt1.aspmx.l.google.com2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
○MXalt2.aspmx.l.google.com2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
○MXalt3.aspmx.l.google.com2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
●MXalt4.aspmx.l.google.com2020-01-27 → 2026-04-25 · 3 obs
● 2020-01-27 20:47:04
● 2026-04-25 18:22:38
○MXaspmx.l.google.com2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
●A200.160.2.952026-02-24 → 2026-04-25 · 3 obs
● 2026-02-24 15:35:06
● 2026-04-25 18:22:38
●A2001:12ff:0:2::952026-02-24 → 2026-04-25 · 3 obs
● 2026-02-24 15:35:06
● 2026-04-25 18:22:38
○A216.239.32.212020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
○A216.239.34.212020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
○A216.239.36.212020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
○A216.239.38.212020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 20:47:04
○ 2026-02-24 15:35:06
○ 2026-04-25 18:22:38
○A74.220.207.1512015-07-12 → 2017-03-23 · 4 obs
● 2017-03-23 22:46:42
○ 2020-01-27 20:47:04
○ 2026-04-25 18:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| 3donline.com.br | a.auto.dns.br, b.auto.dns.br | - |
✅ Authoritative Response
Server:200.160.2.88
NS records: a.auto.dns.br, b.auto.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.160.2.95 |
| AAAA | 1 | 2001:12ff:0:2::95 |
| NS | 2 | a.auto.dns.br, b.auto.dns.br |
| MX | 1 | alt4.aspmx.l.google.com (pri: 1) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | a.auto.dns.br hostmaster.registro.br |
Analysis
Hierarchy
The parent of www.3donline.com.br is 3donline.com.br.
IP Addresses
3donline.com.br points to two IP numbers: 2001:12ff:0:2::95 and 200.160.2.95.
Other host names such as famastil.com.br, catholicus.org.br, duchas.com.br, eolicabr.com.br and agapitotrocadordecalor.com.br share IPs with 3donline.com.br.
Name Servers
Two name servers a.auto.dns.br and b.auto.dns.br handle the delegation for 3donline.com.br.
3donline.com.br shares the same name server setup as other domains, for example merdadeseventiras.com.br, reformapredial.com.br, playthis.com.br, notrelab.com.br and felipesanches.com.br.
Host names with two IP numbers:
a.auto.dns.br points to 2001:12ff:0:2::88 and 200.160.2.88.
b.auto.dns.br points to 2001:12ff:0:2::89 and 200.160.2.89.
Mail Servers
The alt4.aspmx.l.google.com mail server handles 3donline.com.br.
3donline.com.br shares the same mail server setup as other domains, including joevallario.com, commercialpressurecleaningqld.com, cloudeaz.com, tandempv.com and mail.dashef.com.
3donline.com.br shares at least partially some mail servers with other domains, for instance evcables.co.uk, ns500759.ns500758.ns500698.ns500758.ns500698.ns500698.ns500735.ns500576.ns500708.ns500708.ns500619.ns500698.ns500619.tracksymphony.com, ns500698.ns500758.ns500698.ns500698.ns500735.ns500735.ns500736.ns500735.ns500708.ns500708.ns500698.ns500698.ns500619.ns500576.trackreceptor.com, ns500742.ns500754.ns500742.ns500731.ns500671.ns500742.ns500742.ns500688.ns500649.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com and ns500693.ns500699.ns500693.ns500693.ns500734.ns500693.ns500699.ns500612.ns500632.ns500612.ns500110.dtrkdll.com.
these mail servers are often used together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and aspmx.l.google.com.
alt4.aspmx.l.google.com points to two IP numbers: 2a00:1450:400c:c00::1b and 173.194.76.26.