mcdfc.com - robtex.com
mcdfc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.193.8.144🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-193-8-144.compute-1.amazonaws.com | ||||||
| NS | ns91.worldnic.com ⭐ | ||||||
| A | 162.159.26.217Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns92.worldnic.com | ||||||
| A | 162.159.27.155Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.mcdfc.com ⭐ | ||||||
| A | 70.91.216.209🇺🇸 COMCAST-IBONE70.88.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.massgcc.com | ||||||
| MX | xmail.mcdfc.com(20) | ||||||
| A | 70.91.216.209🇺🇸 COMCAST-IBONE70.88.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | mail.massgcc.com | ||||||
| SOA | NS91.WORLDNIC.comnamehost@WORLDNIC.com serial=118062906 | ||||||
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=1776056727 | ||||||
Subdomains
Same first word
mcdfc.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns91.worldnic.com2015-07-25 → 2026-04-13 · 2 obs
● 2026-04-13 05:12:50
●NSns92.worldnic.com2015-07-25 → 2026-04-13 · 2 obs
● 2026-04-13 05:12:50
●MXmail.mcdfc.com2015-07-25 → 2026-04-13 · 2 obs
● 2026-04-13 05:12:50
●MXxmail.mcdfc.com2015-07-25 → 2026-04-13 · 2 obs
● 2026-04-13 05:12:50
○A209.240.81.1772015-07-25 → 2017-04-19 · 4 obs
● 2017-04-19 07:35:52
○ 2026-04-08 01:07:44
○ 2026-04-13 05:12:50
●A34.193.8.1442026-04-08 → 2026-04-13 · 3 obs
● 2026-04-08 01:07:44
● 2026-04-13 05:12:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| mcdfc.com | ns91.worldnic.com, ns92.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.217
NS records: ns91.worldnic.com, ns92.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcdfc.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.193.8.144 |
| NS | 2 | ns92.worldnic.com, ns91.worldnic.com |
| MX | 2 | xmail.mcdfc.com (pri: 20), mail.mcdfc.com (pri: 10) |
| SOA | 1 | NS91.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns91.worldnic.com, ns92.worldnic.com)
Analysis
Hierarchy
mcdfc.com is a parent of xmail.mcdfc.com and mail.mcdfc.com.
IP Addresses
mcdfc.com maps to IP address 34.193.8.144.
Other host names, for example, ec2-34-193-8-144.compute-1.amazonaws.com share IP numbers with mcdfc.com.
Name Servers
Two name servers ns91.worldnic.com and ns92.worldnic.com are delegated to mcdfc.com.
mcdfc.com uses the same name server configuration as other domains, such as thedieselpageforums.com, mehp.net, nd1call.org, academyroofing.com and wada-ama.biz.
mcdfc.com at least partially shares name servers with other domains, including ovaco.com, parkpointe.com and stannardfamily.net.
Host names with a single IP address:
ns91.worldnic.com points to 162.159.26.217
ns92.worldnic.com points to 162.159.27.155
Mail Servers
Two mail servers handle mcdfc.com: mail.mcdfc.com and xmail.mcdfc.com.
Hostnames with one IP number:
mail.mcdfc.com points to 70.91.216.209
xmail.mcdfc.com points to 70.91.216.209
Hostnames pointing to 70.91.216.209: mail.mcdfc.com, xmail.mcdfc.com