mfdb.com - dns.ninja

mfdb.com

DNSSEC⚠️ Not signed
A209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States
NSns65.worldnic.com
A162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns66.worldnic.com
A162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXus-smtp-inbound-1.mimecast.com
A170.10.128.141🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com
A170.10.128.141🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTTarget: 0ed1fe018a73955e4916834b789b927c04b856466f
TXTv=spf1 include:spf.protection.outlook.com -all
TXTv=spf1 ip4:65.78.185.16 include:spf.protection.outlook.com -all
TXTik1U4Bwo4WlCX7Hl1HthlZ3LrpcxnkmFCffDi55MUIIu/YPp4Vpq+yCLnKPvaLB5GLEsORaIEO1vU...
TXTMS=ms93810612
SOANS65.WORLDNIC.comnamehost@WORLDNIC.com serial=123062012

com

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns65.worldnic.comns66.worldnic.comMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.commfdb-com.mail.protection.outlook.comA209.17.116.163208.186.132.20209.150.196.170
NSns65.worldnic.com2015-07-19 → 2026-08-12 · 2 obs
● 2015-07-19 12:21:44
● 2026-08-12 05:33:16
NSns66.worldnic.com2015-07-19 → 2026-08-12 · 2 obs
● 2015-07-19 12:21:44
● 2026-08-12 05:33:16
MXmfdb-com.mail.protection.outlook.com2015-07-19 → 2020-01-03 · 4 obs
● 2015-07-19 12:21:44
● 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
○ 2020-01-03 00:57:12
● 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
○ 2020-01-03 00:57:12
● 2026-03-03 11:29:28
● 2026-08-12 05:33:16
A208.186.132.202015-12-14 → 2020-01-03 · 5 obs
○ 2015-10-08 00:55:14
● 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
● 2015-07-19 12:21:44
● 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
○ 2020-01-03 00:57:12
● 2026-03-03 11:29:28
● 2026-08-12 05:33:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mfdb.comns65.worldnic.com, ns66.worldnic.com2 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

TypeCountSample Data
A1209.17.116.163
NS2ns66.worldnic.com, ns65.worldnic.com
MX2us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)
TXT5Target: 0ed1fe018a73955e4916834b789b927c, v=spf1 include:spf.protection.outlook.co...
SOA1NS65.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.com162.159.26.185 and ns66.worldnic.com162.159.27.127: 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.