express.dev.br - dns.ninja
express.dev.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.230.189.137🇺🇸 DIGITALOCEAN157.230.176.0/20 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | mail.express.dev.br ⭐ | ||||||
| A | 51.83.104.208🇫🇷 OVH51.83.0.0/16 | ||||||
| PTR | mail.express.dev.br | ||||||
| MX | alt1.mymailcheap.com(5) | ||||||
| A | 51.83.107.245🇫🇷 OVH51.83.0.0/16 | ||||||
| PTR | alt1.mymailcheap.com | ||||||
| MX | alt2.mymailcheap.com(10) | ||||||
| A | 158.69.83.225🇨🇦 OVH158.69.0.0/16 Hosting route | ||||||
| PTR | alt2.mymailcheap.com | ||||||
| TXT | v=spf1 mx a:relay.mymailcheap.com -all | ||||||
| TXT | MS=ms85176019 | ||||||
| TXT | nms-domain-verification=121284300468 | ||||||
| SOA | ns1.digitalocean.comhostmaster@express.dev.br serial=0 | ||||||
dev.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=2026176358 | ||||||
rank #338 in the tld
Subdomains
mail.express.dev.br |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.digitalocean.com2026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 15:38:42
●NSns2.digitalocean.com2026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 15:38:42
●NSns3.digitalocean.com2026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 15:38:42
●MXalt1.mymailcheap.com2026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 15:38:42
●MXalt2.mymailcheap.com2026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 15:38:42
●MXmail.express.dev.br2026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 15:38:42
●A157.230.189.1372026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 15:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| express.dev.br | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for express.dev.br (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.230.189.137 |
| NS | 3 | ns1.digitalocean.com, ns3.digitalocean.com... |
| MX | 3 | mail.express.dev.br (pri: 1), alt1.mymailcheap.com (pri: 5)... |
| TXT | 3 | v=spf1 mx a:relay.mymailcheap.com -all, MS=ms85176019... |
| SOA | 1 | ns1.digitalocean.com hostmaster.express. |
Analysis
Hierarchy
mail.express.dev.br is a subdomain of express.dev.br.
IP Addresses
express.dev.br directs to one IP number, which is 157.230.189.137.
Name Servers
The authoritative name servers for express.dev.br are ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com — three in total.
The name servers of express.dev.br overlap at least partially with those of other domains — among them 850mph.com, bluecodesoft.com, 38k.me and two more.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com all resolve to exactly two IP numbers apiece: ns1.digitalocean.com → 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com → 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com → 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
Mail for express.dev.br is routed through three mail servers — alt1.mymailcheap.com, alt2.mymailcheap.com and mail.express.dev.br.
express.dev.br shares at least some of its mail servers with other domains — for example inquay.com, teammobilephones.com, thep.gr and two more.
It is common to find these mail servers paired with mail servers mail21.mymailcheap.com, mail10.mymailcheap.com, mail3.webcreationuk.com and 3 more.
The hostnames alt1.mymailcheap.com, alt2.mymailcheap.com and mail.express.dev.br each resolve to a single IP: alt1.mymailcheap.com → 51.83.107.245, alt2.mymailcheap.com → 158.69.83.225, mail.express.dev.br → 51.83.104.208.