sierraah.com - robtex.com
sierraah.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=1786546179 | ||||||
Same first word
sierraah.com |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns.sierraah.com2016-12-20 → 2017-10-07 · 4 obs
● 2017-10-07 16:08:32
○ 2026-06-30 20:07:10
○ 2026-08-12 14:56:44
●NSns05.gcd-dns.com2026-06-30 → 2026-08-12 · 3 obs
● 2026-06-30 20:07:10
● 2026-08-12 14:56:44
●NSns06.gcd-dns.com2026-06-30 → 2026-08-12 · 3 obs
● 2026-06-30 20:07:10
● 2026-08-12 14:56:44
○MXmx.imatrixbase.com2016-12-20 → 2017-10-07 · 4 obs
● 2017-10-07 16:08:32
○ 2026-06-30 20:07:10
○ 2026-08-12 14:56:44
●MXusb-smtp-inbound-1.mimecast.com2026-06-30 → 2026-08-12 · 3 obs
● 2026-06-30 20:07:10
● 2026-08-12 14:56:44
●MXusb-smtp-inbound-2.mimecast.com2026-06-30 → 2026-08-12 · 3 obs
● 2026-06-30 20:07:10
● 2026-08-12 14:56:44
●A162.252.213.792026-06-30 → 2026-08-12 · 3 obs
● 2026-06-30 20:07:10
● 2026-08-12 14:56:44
○A98.158.198.142016-12-20 → 2017-10-07 · 4 obs
● 2017-10-07 16:08:32
○ 2026-06-30 20:07:10
○ 2026-08-12 14:56:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sierraah.com | ns06.gcd-dns.com, ns05.gcd-dns.com | 4 records |
✅ Authoritative Response
Server:97.74.110.52
NS records: ns06.gcd-dns.com, ns05.gcd-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sierraah.com (unsigned zone)
⏱️ Timing
Total: 167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.252.213.79 |
| NS | 2 | ns05.gcd-dns.com, ns06.gcd-dns.com |
| MX | 2 | usb-smtp-inbound-2.mimecast.com (pri: 10, usb-smtp-inbound-1.mimecast.com (pri: 0) |
| TXT | 5 | v=spf1 include:_spf.google.com include:u, google-site-verification=dbPQWqZARcKPgNM... |
| SOA | 1 | ns05.gcd-dns.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns06.gcd-dns.com, ns06.gcd-dns.com, ns05.gcd-dns.com...)
Analysis
IP Addresses
sierraah.com directs to one IP number, which is 162.252.213.79.
Among the host names that share IP numbers with sierraah.com are almaanimalhospital.com, hurleyvethospital.com, lakeforestanimalhospital.com and two others.
Name Servers
The NS records for sierraah.com delegate to ns05.gcd-dns.com and ns06.gcd-dns.com.
sierraah.com has the same name server delegation as a number of other domains, such as kindercareatwork.org, linderhofdental.com, wwgrainger.net and two more.
ns05.gcd-dns.com resolves to 97.74.110.52 and 2603:5:21e1::34. Likewise, ns06.gcd-dns.com resolves to 173.201.78.52 and 2603:5:22e1::34 — two IP addresses apiece.
Mail Servers
The MX records for sierraah.com point to two mail servers: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.
sierraah.com has the same mail server arrangement as a number of other domains, for example hotelpreston.com, goodwillpeo.org, kadiant.com and two more.
sierraah.com shares at least some of its mail servers with other domains — for example jonesdeliveryservice.com, edprog.com, planstin.com and two more.
usb-smtp-inbound-1.mimecast.com has IP addresses 170.10.150.242 and 170.10.152.242; usb-smtp-inbound-2.mimecast.com has the same IP addresses: 170.10.150.242 and 170.10.152.242.
usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com each have 170.10.150.242 IP addresses.
usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com each have 170.10.152.242 IP addresses.