sieraplus.com - robtex.com
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sieraplus.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1646.awsdns-13.co.uk ⭐ | ||||||
| A | 2600:9000:5306:6e00::1🇺🇸 Amazon | ||||||
| PTR | ns-1646.awsdns-13.co.uk | ||||||
| A | 205.251.198.110🇺🇸 Amazon | ||||||
| PTR | ns-1646.awsdns-13.co.uk | ||||||
| NS | ns-1456.awsdns-54.org | ||||||
| A | 2600:9000:5305:b000::1🇺🇸 Amazon | ||||||
| PTR | ns-1456.awsdns-54.org | ||||||
| A | 205.251.197.176🇺🇸 Amazon | ||||||
| PTR | ns-1456.awsdns-54.org | ||||||
| NS | ns-453.awsdns-56.com | ||||||
| A | 2600:9000:5301:c500::1🇺🇸 Amazon | ||||||
| PTR | ns-453.awsdns-56.com | ||||||
| A | 205.251.193.197🇺🇸 Amazon | ||||||
| PTR | ns-453.awsdns-56.com | ||||||
| NS | ns-800.awsdns-36.net | ||||||
| A | 2600:9000:5303:2000::1🇺🇸 Amazon | ||||||
| PTR | ns-800.awsdns-36.net | ||||||
| A | 205.251.195.32🇺🇸 Amazon | ||||||
| PTR | ns-800.awsdns-36.net | ||||||
| MX | sieraplus-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms76539730 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns-1646.awsdns-13.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1770526452 | ||||||
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sieraplus.com | ns-453.awsdns-56.com, ns-800.awsdns-36.net, ns-1646.awsdns-13.co.uk, ns-1456.awsdns-54.org | - |
✅ Authoritative Response
Server: 205.251.197.176
NS records: ns-453.awsdns-56.com, ns-800.awsdns-36.net, ns-1646.awsdns-13.co.uk, ns-1456.awsdns-54.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sieraplus.com (unsigned zone)
⏱️ Timing
Total: 54ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1456.awsdns-54.org, ns-1646.awsdns-13.co.uk... |
| MX | 1 | sieraplus-com.mail.protection.outlook.co |
| TXT | 2 | MS=ms76539730, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-1646.awsdns-13.co.uk awsdns-hostmaste |
AI analysis
sieraplus.com is delegated to four name servers: ns-453.awsdns-56.com, ns-800.awsdns-36.net, ns-1456.awsdns-54.org and ns-1646.awsdns-13.co.uk.
sieraplus.com at least partially shares name servers with other domains, including deltaxignia.com, techmags.com.au, em.iheart.com, stuzzicando.org and d3i1fjs78ojw74.cloudfront.net.
These name servers are commonly used with ns-52.awsdns-06.com, ns-824.awsdns-39.net, ns-1325.awsdns-37.org, ns-1227.awsdns-25.org, ns-1212.awsdns-23.org, ns-1162.awsdns-17.org and ns-1302.awsdns-34.org.
Hosts with two IP numbers:
Host ns-453.awsdns-56.com points to 2600:9000:5301:c500::1 and 205.251.193.197
Host ns-800.awsdns-36.net points to 2600:9000:5303:2000::1 and 205.251.195.32
Host ns-1456.awsdns-54.org points to 2600:9000:5305:b000::1 and 205.251.197.176
Host ns-1646.awsdns-13.co.uk points to 2600:9000:5306:6e00::1 and 205.251.198.110
sieraplus.com is handled by a single mail server, sieraplus-com.mail.protection.outlook.com.