firsttech.com - robtex.com
firsttech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns27.worldnic.com ⭐ | ||||||
| A | 162.159.26.132Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns28.worldnic.com | ||||||
| A | 162.159.27.77Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS27.WORLDNIC.comnamehost@WORLDNIC.com serial=126050116 | ||||||
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=1783786772 | ||||||
Subdomains
dhcp-173-174.firsttech.com |
www.firsttech.com |
dhcp-173-245.firsttech.com |
dhcp-173-035.firsttech.com |
dhcp-173-093.firsttech.com |
dhcp-173-054.firsttech.com |
webmail.firsttech.com |
Same first word
Similar names
DNS History
21 records (3 active, 18 former)
○NSdns.firsttech.com2009-01-11 → 2009-01-11 · 3 obs
○ 2015-05-14 10:50:38
○ 2026-07-11 16:29:50
○NSns1.dreamhost.com2026-02-18 → 2026-04-10 · 5 obs
● 2026-02-18 16:55:06
● 2026-04-10 15:51:20
○ 2026-05-12 07:16:44
○ 2026-07-11 16:29:50
○NSns1.worldnic.com2015-05-14 → 2017-08-15 · 5 obs
● 2015-05-14 10:50:38
● 2017-08-15 15:42:30
○ 2026-02-18 16:55:06
○ 2026-07-11 16:29:50
○NSns2.dreamhost.com2026-02-18 → 2026-04-10 · 5 obs
● 2026-02-18 16:55:06
● 2026-04-10 15:51:20
○ 2026-05-12 07:16:44
○ 2026-07-11 16:29:50
○NSns2.worldnic.com2015-05-14 → 2017-08-15 · 5 obs
● 2015-05-14 10:50:38
● 2017-08-15 15:42:30
○ 2026-02-18 16:55:06
○ 2026-07-11 16:29:50
●NSns27.worldnic.com2026-05-12 → 2026-07-11 · 3 obs
● 2026-05-12 07:16:44
● 2026-07-11 16:29:50
●NSns28.worldnic.com2026-05-12 → 2026-07-11 · 3 obs
● 2026-05-12 07:16:44
● 2026-07-11 16:29:50
○NSns3.dreamhost.com2026-02-18 → 2026-04-10 · 5 obs
● 2026-02-18 16:55:06
● 2026-04-10 15:51:20
○ 2026-05-12 07:16:44
○ 2026-07-11 16:29:50
○NSpridns-1.iphouse.net2009-01-11 → 2009-01-11 · 3 obs
○ 2015-05-14 10:50:38
○ 2026-07-11 16:29:50
○NSpridns-2.iphouse.net2009-01-11 → 2009-01-11 · 3 obs
○ 2015-05-14 10:50:38
○ 2026-07-11 16:29:50
○MXfirsttech.com.s8a1.psmtp.com2009-01-11 → 2009-01-11 · 3 obs
○ 2015-05-14 10:50:38
○ 2026-07-11 16:29:50
○MXfirsttech.com.s8a2.psmtp.com2009-01-11 → 2009-01-11 · 3 obs
○ 2015-05-14 10:50:38
○ 2026-07-11 16:29:50
○MXfirsttech.com.s8b1.psmtp.com2009-01-11 → 2009-01-11 · 3 obs
○ 2015-05-14 10:50:38
○ 2026-07-11 16:29:50
○MXfirsttech.com.s8b2.psmtp.com2009-01-11 → 2009-01-11 · 3 obs
○ 2015-05-14 10:50:38
○ 2026-07-11 16:29:50
○MXmx.zohomail.com2015-05-14 → 2017-08-15 · 5 obs
● 2015-05-14 10:50:38
● 2017-08-15 15:42:30
○ 2026-02-18 16:55:06
○ 2026-07-11 16:29:50
○MXmx1.dreamhost.com2026-02-18 → 2026-04-10 · 5 obs
● 2026-02-18 16:55:06
● 2026-04-10 15:51:20
○ 2026-05-12 07:16:44
○ 2026-07-11 16:29:50
○MXmx2.dreamhost.com2026-02-18 → 2026-04-10 · 5 obs
● 2026-02-18 16:55:06
● 2026-04-10 15:51:20
○ 2026-05-12 07:16:44
○ 2026-07-11 16:29:50
○MXmx2.zohomail.com2015-05-14 → 2017-08-15 · 5 obs
● 2015-05-14 10:50:38
● 2017-08-15 15:42:30
○ 2026-02-18 16:55:06
○ 2026-07-11 16:29:50
●A209.17.116.1632026-05-12 → 2026-07-11 · 3 obs
● 2026-05-12 07:16:44
● 2026-07-11 16:29:50
○A216.243.172.532009-01-11 → 2009-01-11 · 3 obs
○ 2015-05-14 10:50:38
○ 2026-07-11 16:29:50
○A69.163.177.382026-02-18 → 2026-04-10 · 5 obs
● 2026-02-18 16:55:06
● 2026-04-10 15:51:20
○ 2026-05-12 07:16:44
○ 2026-07-11 16:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firsttech.com | ns27.worldnic.com, ns28.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.132
NS records: ns27.worldnic.com, ns28.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firsttech.com (unsigned zone)
⏱️ Timing
Total: 244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns28.worldnic.com, ns27.worldnic.com |
| SOA | 1 | NS27.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns27.worldnic.com, ns28.worldnic.com)
Analysis
Hierarchy
The host names dhcp-173-174.firsttech.com, www.firsttech.com, dhcp-173-245.firsttech.com, dhcp-173-035.firsttech.com and dhcp-173-093.firsttech.com — among a few others — fall under the parent domain firsttech.com.
IP Addresses
firsttech.com resolves to one IP address: 209.17.116.163.
maibec.net, lincolnlibrarypress.com, gmahelp.com and two other host names share IP numbers with firsttech.com.
Name Servers
Two name servers handle the delegation for firsttech.com: ns27.worldnic.com and ns28.worldnic.com.
firsttech.com uses the same name servers as several other domains — among them teachforkosovo.net, biloxidiocese.org, radicalopinion.com and two more.
Each of ns27.worldnic.com and ns28.worldnic.com has one IP address: ns27.worldnic.com uses 162.159.26.132 and ns28.worldnic.com uses 162.159.27.77.