billyapp.co - robtex.com
billyapp.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.135.173.248🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | ip248.ip-5-135-173.eu | ||||||
| NS | ns1.symbolhost.com ⭐ | ||||||
| A | 212.71.251.197🇬🇧 AKAMAI-LINODE-AP212.71.248.0/21 Akamai Technologies | ||||||
| PTR | li624-197.members.linode.com | ||||||
| NS | ns2.symbolhost.com | ||||||
| A | 50.116.45.183🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies | ||||||
| PTR | li484-183.members.linode.com | ||||||
| NS | ns3.symbolhost.com ⚠️ Not in parent delegation | ||||||
| A | 212.71.251.197🇬🇧 AKAMAI-LINODE-AP212.71.248.0/21 Akamai Technologies | ||||||
| PTR | li624-197.members.linode.com | ||||||
| NS | ns4.symbolhost.com ⚠️ Not in parent delegation | ||||||
| A | 50.116.45.183🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies | ||||||
| PTR | li484-183.members.linode.com | ||||||
| MX | billyapp.co ⭐ | ||||||
| A | 5.135.173.248🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | ip248.ip-5-135-173.eu | ||||||
| TXT | v=spf1 +a +mx +ip4:162.19.18.198 ~all | ||||||
| SOA | ns1.symbolhost.comadmin@the-dns.com 2026-04-24 #0 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759656211 | ||||||
MX for
billyapp.co |
Subdomains
www.billyapp.co |
Same first word
DNS History
17 records (6 active, 11 former)
○NSaida.ns.cloudflare.com2018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○NSmarek.ns.cloudflare.com2018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
●NSns1.symbolhost.com2026-04-10 → 2026-05-12 · 3 obs
● 2026-04-10 06:07:16
● 2026-05-12 12:43:40
●NSns2.symbolhost.com2026-04-10 → 2026-05-12 · 3 obs
● 2026-04-10 06:07:16
● 2026-05-12 12:43:40
●NSns3.symbolhost.com2026-04-10 → 2026-05-12 · 3 obs
● 2026-04-10 06:07:16
● 2026-05-12 12:43:40
●NSns4.symbolhost.com2026-04-10 → 2026-05-12 · 3 obs
● 2026-04-10 06:07:16
● 2026-05-12 12:43:40
●MXbillyapp.co2026-04-10 → 2026-05-12 · 3 obs
● 2026-04-10 06:07:16
● 2026-05-12 12:43:40
○MXeforward1.registrar-servers.com2018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○MXeforward2.registrar-servers.com2018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○MXeforward3.registrar-servers.com2018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○MXeforward4.registrar-servers.com2018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○MXeforward5.registrar-servers.com2018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○A104.31.72.382018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○A104.31.73.382018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○A2400:cb00:2048:1::681f:48262018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
○A2400:cb00:2048:1::681f:49262018-08-17 → 2018-08-17 · 3 obs
○ 2026-04-10 06:07:16
○ 2026-05-12 12:43:40
●A5.135.173.2482026-04-10 → 2026-05-12 · 3 obs
● 2026-04-10 06:07:16
● 2026-05-12 12:43:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| billyapp.co | ns1.symbolhost.com, ns2.symbolhost.com | - |
✅ Authoritative Response
Server:50.116.45.183
NS records: ns1.symbolhost.com, ns2.symbolhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for billyapp.co (unsigned zone)
⏱️ Timing
Total: 919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.135.173.248 |
| NS | 4 | ns1.symbolhost.com, ns4.symbolhost.com... |
| MX | 1 | billyapp.co (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.19.18.198 ~all |
| SOA | 1 | ns1.symbolhost.com admin.the-dns.com |
Analysis
Hierarchy
billyapp.co is the parent of www.billyapp.co.
Mail Server Role
For billyapp.co, the mail server is billyapp.co.
IP Addresses
billyapp.co points to a single IP number: 5.135.173.248.
other host names for instance naraiman.com, fasting-calculator.site, ns2.the-dns.com, colorfun.cc and ip248.ip-5-135-173.eu share IP numbers with billyapp.co.
Name Servers
billyapp.co is delegated to four name servers: ns1.symbolhost.com, ns2.symbolhost.com, ns3.symbolhost.com and ns4.symbolhost.com.
billyapp.co at least partially shares name servers with other domains, for instance gamezsmack.com, reminiproapks.com, madlabscarts.us.com, vantagedroid.com and getyourstuff.pk.
Host names with a single IP:
ns1.symbolhost.com points to: 212.71.251.197
ns2.symbolhost.com points to: 50.116.45.183
ns3.symbolhost.com points to: 212.71.251.197
ns4.symbolhost.com points to: 50.116.45.183
Host names pointing to 212.71.251.197: ns1.symbolhost.com, ns3.symbolhost.com
Host names pointing to 50.116.45.183: ns2.symbolhost.com, ns4.symbolhost.com
Mail Servers
One mail server handles billyapp.co.
Host name billyapp.co points to IP address 5.135.173.248.