core.mar91.marriott.com - robtex.com
core.mar91.marriott.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | mail.marriott.com ⭐ | ||||||
| A | 162.130.196.144🇺🇸 AS6319162.130.0.0/16 Akamai Technologies, Inc | ||||||
| PTR | mail.marriott.com | ||||||
| TXT | v=spf1 include:spf.marriott.com ~all | ||||||
mar91.marriott.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | mail.marriott.com ⭐ | ||||||
| TXT | v=spf1 include:spf.marriott.com ~all | ||||||
WOT: SAFE (92/100)
Subdomains
blob.core.mar91.marriott.com |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●MXmail.marriott.com2026-05-29 → 2026-08-13 · 2 obs
● 2026-05-29 17:12:52
● 2026-08-13 14:09:34
● 2026-08-13 14:09:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| marriott.com | usc1.akam.net, usc2.akam.net, eur1.akam.net, ns1-7.akam.net... | - |
✅ Authoritative Response
Server:84.53.139.64
NS records: usc1.akam.net, usc2.akam.net, eur1.akam.net, ns1-7.akam.net, ns1-22.akam.net, use4.akam.net, eur3.akam.net, eur4.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for marriott.com (unsigned zone)
⏱️ Timing
Total: 496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | mail.marriott.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.marriott.com ~all |
Analysis
Hierarchy
The domain blob.core.mar91.marriott.com falls under the parent core.mar91.marriott.com.
Mail Servers
Mail for core.mar91.marriott.com is handled by a single mail server, mail.marriott.com.
core.mar91.marriott.com uses an identical mail server configuration to several other domains — among them fsmfidt295355.fi.marrcorp.marriott.com, mail1.marriott.com, 63-146-153-93.dia.static.marriott.com and two more.
mail.marriott.com resolves to a single IP number: 162.130.196.144.