mail.mcdfc.com - robtex.com
mail.mcdfc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 70.91.216.209πΊπΈ COMCAST-IBONE70.88.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.massgcc.com | ||||||
| TXT | v=spf1 mx ptr mx:mail.mcdfc.com ip4:68.236.77.163 a:mail.mcdfc.com -all | ||||||
mcdfc.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 34.193.8.144πΊπΈ Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| NS | ns91.worldnic.com β | ||||||
| NS | ns92.worldnic.com | ||||||
| MX | mail.mcdfc.com β | ||||||
| MX | xmail.mcdfc.com(20) | ||||||
| SOA | NS91.WORLDNIC.comnamehost@WORLDNIC.com serial=118062906 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βA70.91.216.2092015-01-11 β 2026-04-13 Β· 2 obs
β 2015-01-11 20:51:28
β 2026-04-13 15:44:00
β 2026-04-13 15:44:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| mcdfc.com | ns91.worldnic.com, ns92.worldnic.com | 2 records |
β Authoritative Response
Server:162.159.27.155
NS records: ns91.worldnic.com, ns92.worldnic.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mcdfc.com (unsigned zone)
β±οΈ Timing
Total: 214ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 70.91.216.209 |
| TXT | 1 | v=spf1 mx ptr mx:mail.mcdfc.com ip4:68.2 |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns91.worldnic.com, ns92.worldnic.com)
Analysis
Mail Server Role
mail.mcdfc.com functions as a mail server for mcdfc.com.
xmail.mcdfc.com is a mail server commonly used with mail.mcdfc.com.
IP Addresses
mail.mcdfc.com resolves to one IP number: 70.91.216.209.
Other host names, for instance xmail.mcdfc.com, share IP numbers with mail.mcdfc.com.