tfnb.com - robtex.com
tfnb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns41.worldnic.com ⭐ | ||||||
| A | 162.159.26.111Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns42.worldnic.com | ||||||
| A | 162.159.27.50Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.tfnb.com ⭐ | ||||||
| A | 12.28.44.66🇺🇸 AS701812.0.0.0/9 12/8 lower half | ||||||
| SOA | NS41.WORLDNIC.comnamehost@WORLDNIC.com serial=126070917 | ||||||
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=1784862782 | ||||||
Subdomains
mail.tfnb.com |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns41.worldnic.com2015-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 03:39:26
●NSns42.worldnic.com2015-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 03:39:26
●MXmail.tfnb.com2015-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 03:39:26
○A205.178.189.1312015-07-12 → 2017-12-17 · 4 obs
● 2017-12-17 05:02:14
○ 2026-07-24 03:39:24
○ 2026-07-24 03:39:26
●A209.17.116.1632026-07-24 → 2026-07-24 · 3 obs
● 2026-07-24 03:39:24
● 2026-07-24 03:39:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tfnb.com | ns41.worldnic.com, ns42.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.111
NS records: ns41.worldnic.com, ns42.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfnb.com (unsigned zone)
⏱️ Timing
Total: 523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns41.worldnic.com, ns42.worldnic.com |
| MX | 1 | mail.tfnb.com (pri: 10) |
| SOA | 1 | NS41.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns41.worldnic.com, ns42.worldnic.com)
Analysis
Hierarchy
tfnb.com is the parent zone for mail.tfnb.com.
IP Addresses
tfnb.com resolves to just one IP address, 209.17.116.163.
Two other host names, along with brianclymer.com, www.netsolemail.net and tandyleathercompany.com, also share IP numbers with tfnb.com.
Name Servers
tfnb.com is served by two delegated name servers, ns41.worldnic.com and ns42.worldnic.com.
tfnb.com shares its NS records with other domains, for example wshein.net, babstcalland.com, lareina.net and two others.
ns41.worldnic.com resolves to 162.159.26.111. ns42.worldnic.com resolves to 162.159.27.50. Both host names point to a single IP number.
Mail Servers
The sole mail server for tfnb.com is mail.tfnb.com.
There is one IP number for mail.tfnb.com: 12.28.44.66.