sierrabio.com - robtex.com
sierrabio.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=1771291435 | ||||||
Same first word
sierrabio.com |
Similar names
DNS History
12 records (4 active, 8 former)
●NScns237.hostgator.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:17:54
●NScns238.hostgator.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:17:54
○NSdns1.registrar-servers.com2018-07-12 → 2018-07-12 · 2 obs
○ 2026-03-24 03:17:54
○NSdns2.registrar-servers.com2018-07-12 → 2018-07-12 · 2 obs
○ 2026-03-24 03:17:54
○MXeforward1.registrar-servers.com2018-07-12 → 2018-07-12 · 2 obs
○ 2026-03-24 03:17:54
○MXeforward2.registrar-servers.com2018-07-12 → 2018-07-12 · 2 obs
○ 2026-03-24 03:17:54
○MXeforward3.registrar-servers.com2018-07-12 → 2018-07-12 · 2 obs
○ 2026-03-24 03:17:54
○MXeforward4.registrar-servers.com2018-07-12 → 2018-07-12 · 2 obs
○ 2026-03-24 03:17:54
○MXeforward5.registrar-servers.com2018-07-12 → 2018-07-12 · 2 obs
○ 2026-03-24 03:17:54
●MXsierrabio-com.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:17:54
●A108.167.157.1382026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:17:54
○A192.64.119.202018-07-12 → 2018-07-12 · 2 obs
○ 2026-03-24 03:17:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sierrabio.com | cns237.hostgator.com, cns238.hostgator.com | 2 records |
✅ Authoritative Response
Server:108.167.157.137
NS records: cns237.hostgator.com, cns238.hostgator.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sierrabio.com (unsigned zone)
⏱️ Timing
Total: 109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.167.157.138 |
| NS | 2 | cns237.hostgator.com, cns238.hostgator.com |
| MX | 1 | sierrabio-com.mail.protection.outlook.co |
| TXT | 3 | v=spf1 ip4:69.49.249.62 include:spf.prot, MS=ms72599709... |
| SOA | 1 | cns237.hostgator.com root.cloud119.hostg |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (cns237.hostgator.com, cns238.hostgator.com)
Analysis
IP Addresses
sierrabio.com points to a single IP: 108.167.157.138.
Other host names such as kingdomstudio.net, presentation-dynamics.net, mlpa.org and eschool.pk share IP numbers with sierrabio.com.
Name Servers
sierrabio.com's delegation is to two name servers cns237.hostgator.com and cns238.hostgator.com.
sierrabio.com shares the same name server configuration as other domains, such as thermallybrokensteelusa.com, woodoer.com, theredfoxlife.com, liteoutdoors.com and kingdomstudio.net.
sierrabio.com shares name servers with other domains to at least some extent, for instance mlpa.org and wimspro.com.
These name servers are commonly used alongside hgns1.hostgator.com and hgns2.hostgator.com.
Host names with a single IP:
cns237.hostgator.com resolves to 108.167.157.136.
cns238.hostgator.com resolves to 108.167.157.137.
Mail Servers
sierrabio.com is served by a single mail server, sierrabio-com.mail.protection.outlook.com.
The host name sierrabio-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:f901::2, 2a01:111:f403:f905::3, 2a01:111:f403:f90c::, 52.101.10.6, 52.101.40.1, 52.101.41.4 and 52.101.194.4.