tfjtech.com - robtex.com
tfjtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.59.41.138🇺🇸 AS395723148.59.41.0/24 Ethode second block | ||||||
| NS | ns1.dnsowl.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.dnsowl.com | ||||||
| A | 2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.infosaic.com ⭐ | ||||||
| A | 216.226.129.58🇺🇸 RoadRunner216.226.129.0/24 | ||||||
| MX | mail1.infosaic.com(20) | ||||||
| A | 216.226.129.58🇺🇸 RoadRunner216.226.129.0/24 | ||||||
| TXT | v=spf1 mx a ip4:216.226.129.235/32 ip4:216.226.148.39/32 ip4:216.226.146.133/... | ||||||
| SOA | ns1.dnsowl.comhostmaster@dnsowl.com serial=1774394833 | ||||||
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=1774394827 | ||||||
Same first word
tfjtech.com |
DNS History
13 records (6 active, 7 former)
●NSns1.dnsowl.com2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:24:40
● 2026-03-24 23:31:18
●NSns2.dnsowl.com2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:24:40
● 2026-03-24 23:31:18
●NSns3.dnsowl.com2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:24:40
● 2026-03-24 23:31:18
○NSns31.domaincontrol.com2015-05-21 → 2017-06-24 · 4 obs
● 2017-06-24 16:18:50
○ 2026-03-18 17:24:40
○ 2026-03-24 23:31:18
○NSns32.domaincontrol.com2015-05-21 → 2017-06-24 · 4 obs
● 2017-06-24 16:18:50
○ 2026-03-18 17:24:40
○ 2026-03-24 23:31:18
●MXmail.infosaic.com2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:24:40
● 2026-03-24 23:31:18
○MXmail.tfjtech.com2015-05-21 → 2017-06-24 · 4 obs
● 2017-06-24 16:18:50
○ 2026-03-18 17:24:40
○ 2026-03-24 23:31:18
●MXmail1.infosaic.com2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:24:40
● 2026-03-24 23:31:18
○MXmailstore1.secureserver.net2015-05-21 → 2017-06-24 · 4 obs
● 2017-06-24 16:18:50
○ 2026-03-18 17:24:40
○ 2026-03-24 23:31:18
○MXsmtp.tfjtech.com2015-05-21 → 2017-06-24 · 4 obs
● 2017-06-24 16:18:50
○ 2026-03-18 17:24:40
○ 2026-03-24 23:31:18
●A148.59.41.1382026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 17:24:40
● 2026-03-24 23:31:18
○A67.40.168.732016-12-02 → 2017-06-24 · 5 obs
● 2016-12-02 05:48:02
● 2017-06-24 16:18:50
○ 2026-03-18 17:24:40
○ 2026-03-24 23:31:18
○A75.146.43.1732015-05-21 → 2016-04-04 · 4 obs
● 2016-04-04 06:17:28
○ 2016-12-02 05:48:02
○ 2026-03-24 23:31:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| tfjtech.com | ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com | 12 records |
✅ Authoritative Response
Server:162.159.26.234
NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfjtech.com (unsigned zone)
⏱️ Timing
Total: 226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.59.41.138 |
| NS | 3 | ns1.dnsowl.com, ns2.dnsowl.com... |
| MX | 2 | mail.infosaic.com (pri: 20), mail1.infosaic.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:216.226.129.235/32 ip4:2 |
| SOA | 1 | ns1.dnsowl.com hostmaster.dnsowl.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)
Analysis
IP Addresses
tfjtech.com resolves to one IP number: 148.59.41.138.
other host names including centralside.com, kellykrueger.com, hummelstownplumber.com, csbamerica.com and odden.net share IP numbers with tfjtech.com.
Name Servers
tfjtech.com is delegated to three name servers ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.
tfjtech.com at least partially shares name servers with other domains, for instance 51lca.com, flatheadforums.org, hpieurope.com, dr-lukic.com and 1655ss.com.
Host names with four IPs:
The host name ns1.dnsowl.com points to: 2400:cb00:2049:1::a29f:1a88, 2400:cb00:2049:1::a29f:1bad, 162.159.26.136 and 162.159.27.173; The host name ns2.dnsowl.com points to: 2400:cb00:2049:1::a29f:1a31, 2400:cb00:2049:1::a29f:1b82, 162.159.26.49 and 162.159.27.130; The host name ns3.dnsowl.com points to: 2400:cb00:2049:1::a29f:1aea, 2400:cb00:2049:1::a29f:1b62, 162.159.26.234 and 162.159.27.98.
Mail Servers
Two mail servers handle tfjtech.com: mail1.infosaic.com and mail.infosaic.com.
tfjtech.com shares the same mail server setup as other domains, for instance aquiance.com, christianservicescounseling.org, redfinrising.com, yieldplanet.de and gwchampionship.com.
tfjtech.com shares some mail servers with other domains, at least partially, for instance palmourlawoffice.com, dianesong.com, bermudacaptiveconference.com, latreash.com and mojomouthpiecework.com.
Host names with a single IP:
mail1.infosaic.com points to 216.226.129.58.
mail.infosaic.com points to 216.226.129.58.
Host names pointing to 216.226.129.58: mail1.infosaic.com and mail.infosaic.com.