mfdb.com - dns.ninja
mfdb.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=1786512324 | ||||||
Subdomains
mail.mfdb.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns65.worldnic.com2015-07-19 → 2026-08-12 · 2 obs
● 2026-08-12 05:33:16
●NSns66.worldnic.com2015-07-19 → 2026-08-12 · 2 obs
● 2026-08-12 05:33:16
○MXmfdb-com.mail.protection.outlook.com2015-07-19 → 2020-01-03 · 4 obs
● 2020-01-03 00:57:12
○ 2026-03-03 11:29:28
○ 2026-08-12 05:33:16
●MXus-smtp-inbound-1.mimecast.com2026-03-03 → 2026-08-12 · 3 obs
● 2026-03-03 11:29:28
● 2026-08-12 05:33:16
●MXus-smtp-inbound-2.mimecast.com2026-03-03 → 2026-08-12 · 3 obs
● 2026-03-03 11:29:28
● 2026-08-12 05:33:16
○A208.186.132.202015-12-14 → 2020-01-03 · 5 obs
● 2015-12-14 02:59:26
● 2020-01-03 00:57:12
○ 2026-03-03 11:29:28
○ 2026-08-12 05:33:16
○A209.150.196.1702015-07-19 → 2015-10-08 · 4 obs
● 2015-10-08 00:55:14
○ 2015-12-14 02:59:26
○ 2026-08-12 05:33:16
●A209.17.116.1632026-03-03 → 2026-08-12 · 3 obs
● 2026-03-03 11:29:28
● 2026-08-12 05:33:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mfdb.com | ns65.worldnic.com, ns66.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.185
NS records: ns65.worldnic.com, ns66.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mfdb.com (unsigned zone)
⏱️ Timing
Total: 303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns66.worldnic.com, ns65.worldnic.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10) |
| TXT | 5 | Target: 0ed1fe018a73955e4916834b789b927c, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | NS65.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns65.worldnic.com, ns66.worldnic.com)
Analysis
Hierarchy
mail.mfdb.com is delegated beneath mfdb.com.
IP Addresses
mfdb.com points to a single IP number: 209.17.116.163.
Additional host names — *.vikingpilots.com, czsg.org, lonmusolf.com and two others — share IP numbers with mfdb.com.
Name Servers
mfdb.com has two authoritative name servers — ns65.worldnic.com and ns66.worldnic.com.
mfdb.com shares its name server setup with other domains, including charitypromotions.org, brownhelicopter.com, plastoon.org and two others.
ns65.worldnic.com → 162.159.26.185 and ns66.worldnic.com → 162.159.27.127: one IP number per host name.
Mail Servers
mfdb.com has two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
mfdb.com shares the same mail server setup as other domains, including ksdsoftware.com, jwinst.com, comcom.com and two others.
mfdb.com shares mail servers — at least in part — with other domains, including sdhda.org, sas-llc-online.com, mybestegg.com and two others.
Host names with 6 IP numbers:
us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.141 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.221 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.242 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.141 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.221 IP addresses.
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.242 IP addresses.