sfbmail.com - dns.ninja
sfbmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns89.worldnic.com ⭐ | ||||||
| A | 162.159.26.131Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns90.worldnic.com | ||||||
| A | 162.159.27.117Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.sfbmail.com ⭐ | ||||||
| A | 209.12.162.43🇺🇸 AS3549209.12.0.0/16 | ||||||
| SOA | NS89.WORLDNIC.comnamehost@WORLDNIC.com serial=126070817 | ||||||
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=1785016802 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns89.worldnic.com2015-08-16 → 2026-07-25 · 2 obs
● 2026-07-25 22:24:30
●NSns90.worldnic.com2015-08-16 → 2026-07-25 · 2 obs
● 2026-07-25 22:24:30
●MXmail.sfbmail.com2015-08-16 → 2026-07-25 · 2 obs
● 2026-07-25 22:24:30
○A205.178.189.1312015-08-16 → 2020-01-18 · 4 obs
● 2020-01-18 08:51:52
○ 2026-07-09 03:15:54
○ 2026-07-25 22:24:30
●A209.17.116.1632026-07-09 → 2026-07-25 · 3 obs
● 2026-07-09 03:15:54
● 2026-07-25 22:24:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfbmail.com | ns89.worldnic.com, ns90.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.131
NS records: ns89.worldnic.com, ns90.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfbmail.com (unsigned zone)
⏱️ Timing
Total: 195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns89.worldnic.com, ns90.worldnic.com |
| MX | 1 | mail.sfbmail.com (pri: 10) |
| SOA | 1 | NS89.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns89.worldnic.com, ns90.worldnic.com)
Analysis
Hierarchy
The parent domain of www.sfbmail.com and mail.sfbmail.com is sfbmail.com.
IP Addresses
sfbmail.com directs to one IP number, which is 209.17.116.163.
Among the host names that share IP numbers with sfbmail.com are coochandtaylor.com, signature-autoproducts.com, mail.patentimaging.com and two others.
Name Servers
sfbmail.com uses two name servers for its delegation: ns89.worldnic.com and ns90.worldnic.com.
sfbmail.com has the same name server delegation as a number of other domains, such as touredge.net, berkshireschool.org, ameriscend.com and two more.
At least some of sfbmail.com's name servers are also used by other domains, among them spanishlanguagetrain.com.
ns89.worldnic.com → 162.159.26.131 and ns90.worldnic.com → 162.159.27.117: one IP number per host name.
Mail Servers
sfbmail.com routes its mail through a single mail server, mail.sfbmail.com.
mail.sfbmail.com directs to just one IP number, 209.12.162.43.