mx.beta.etd.cisco.com - robtex.com
mx.beta.etd.cisco.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 18.208.116.83πΊπΈ Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | mx.beta.etd.cisco.com | ||||||
| A | 52.7.77.68πΊπΈ Amazon52.4.0.0/14 EC2 IAD prefix | ||||||
| A | 98.85.98.88πΊπΈ Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
beta.etd.cisco.com
| DNSSEC | β οΈ Not signed | ||||||
| MX | mx.beta.etd.cisco.com β | ||||||
| TXT | v=spf1 include:spf.beta.etd.cisco.com -all | ||||||
WOT: SAFE (93/100)
PTR for
MX for
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
βA18.208.116.832026-03-10 β 2026-04-12 Β· 2 obs
β 2026-03-10 04:43:28
β 2026-04-12 11:54:30
β 2026-04-12 11:54:30
βA52.7.77.682026-03-10 β 2026-04-12 Β· 2 obs
β 2026-03-10 04:43:28
β 2026-04-12 11:54:30
β 2026-04-12 11:54:30
βA98.85.98.882026-03-10 β 2026-04-12 Β· 2 obs
β 2026-03-10 04:43:28
β 2026-04-12 11:54:30
β 2026-04-12 11:54:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| cisco.com | ns1.cisco.com, ns2.cisco.com, a3-64.akam.net, a28-64.akam.net... | 6 records |
| etd.cisco.com | ns-1941.awsdns-50.co.uk, ns-1456.awsdns-54.org, ns-498.awsdns-62.com, ns-540.awsdns-03.net | - |
β Authoritative Response
Server:205.251.199.149
NS records: ns-1941.awsdns-50.co.uk, ns-1456.awsdns-54.org, ns-498.awsdns-62.com, ns-540.awsdns-03.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cisco.com (unsigned zone)
β±οΈ Timing
Total: 360ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 98.85.98.88, 52.7.77.68... |
π Glue Records Collected
Total: 6
In-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)
Analysis
Mail Server Role
mx.beta.etd.cisco.com serves mail for life-elevated.net, beta.etd.cisco.com, jjitsstage.com and nihdev.cit.nih.gov.
mx2.hc3960-18.iphmx.com, nihcesxway7.nihdev.cit.nih.gov and nihcesxwayst07.nihdev.cit.nih.gov are commonly used as mail servers together with mx.beta.etd.cisco.com.
IP Addresses
Three IP numbers (18.208.116.83, 52.7.77.68 and 98.85.98.88) are pointed to by mx.beta.etd.cisco.com.