sfbemail.com - dns.ninja
sfbemail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| 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.sfbemail.com ⭐ | ||||||
| A | 209.12.162.43🇺🇸 AS3549209.12.0.0/16 | ||||||
| SOA | NS91.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=1786821369 | ||||||
Subdomains
mail.sfbemail.com |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns91.worldnic.com2015-08-05 → 2026-08-15 · 2 obs
● 2026-08-15 19:29:38
●NSns92.worldnic.com2015-08-05 → 2026-08-15 · 2 obs
● 2026-08-15 19:29:38
●MXmail.sfbemail.com2015-08-05 → 2026-08-15 · 2 obs
● 2026-08-15 19:29:38
○A205.178.189.1312015-08-05 → 2016-09-29 · 4 obs
● 2016-09-29 21:34:38
○ 2026-07-09 15:00:16
○ 2026-08-15 19:29:38
●A209.17.116.1632026-07-11 → 2026-08-15 · 3 obs
● 2026-07-11 02:12:40
● 2026-08-15 19:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfbemail.com | ns91.worldnic.com, ns92.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.155
NS records: ns91.worldnic.com, ns92.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfbemail.com (unsigned zone)
⏱️ Timing
Total: 179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns91.worldnic.com, ns92.worldnic.com |
| MX | 1 | mail.sfbemail.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
sfbemail.com serves as the parent of mail.sfbemail.com.
IP Addresses
sfbemail.com directs to one IP number, which is 209.17.116.163.
Among the host names that share IP numbers with sfbemail.com are trfauctions.info, brisc.com, network.wfcafm108.com and two others.
Name Servers
sfbemail.com has two authoritative name servers — ns91.worldnic.com and ns92.worldnic.com.
sfbemail.com has the same name server delegation as a number of other domains, such as sunrift.com, fccustomsinc.com, seasonsparkmn.com and two more.
The name servers for sfbemail.com overlap at least partially with those of other domains — for example unl.info.
ns91.worldnic.com directs to 162.159.26.217 and ns92.worldnic.com directs to 162.159.27.155; each host name points to exactly one IP number.
Mail Servers
sfbemail.com routes its mail through a single mail server, mail.sfbemail.com.
mail.sfbemail.com points to one IP number — 209.12.162.43.