f5systems.com - robtex.com
f5systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns27.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2171::e🇺🇸 GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns27.domaincontrol.com | ||||||
| A | 97.74.103.14🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns27.domaincontrol.com | ||||||
| NS | ns28.domaincontrol.com | ||||||
| A | 2603:5:2271::e🇺🇸 GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns28.domaincontrol.com | ||||||
| A | 173.201.71.14🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns28.domaincontrol.com | ||||||
| MX | f5systems-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| TXT | NETORGFT13798406.onmicrosoft.com | ||||||
| SOA | ns27.domaincontrol.comdns@jomax.net 2026-04-10 #1 | ||||||
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=1776238912 | ||||||
Same first word
f5systems.com |
DNS History
15 records (5 active, 10 former)
○NSns1.inflow.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-10 08:35:10
○ 2026-04-15 07:58:10
○NSns2.inflow.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-10 08:35:10
○ 2026-04-15 07:58:10
●NSns27.domaincontrol.com2015-08-10 → 2026-04-15 · 3 obs
● 2015-08-10 08:35:10
● 2026-04-15 07:58:10
●NSns28.domaincontrol.com2015-08-10 → 2026-04-15 · 3 obs
● 2015-08-10 08:35:10
● 2026-04-15 07:58:10
○NSns3.inflow.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-10 08:35:10
○ 2026-04-15 07:58:10
○NSns4.inflow.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-10 08:35:10
○ 2026-04-15 07:58:10
○NSns5.inflow.net2008-03-20 → 2008-03-20 · 3 obs
○ 2015-08-10 08:35:10
○ 2026-04-15 07:58:10
●MXf5systems-com.mail.protection.outlook.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 07:58:10
○MXmailstore1.secureserver.net2015-08-10 → 2018-12-22 · 4 obs
● 2015-08-10 08:35:10
● 2018-12-22 14:56:04
○ 2026-04-15 07:58:10
○MXsmtp.secureserver.net2015-08-10 → 2018-12-22 · 4 obs
● 2015-08-10 08:35:10
● 2018-12-22 14:56:04
○ 2026-04-15 07:58:10
○A107.180.26.722015-08-10 → 2016-06-26 · 5 obs
● 2015-08-10 08:35:10
● 2016-06-26 23:43:40
○ 2017-02-14 01:10:04
○ 2026-04-15 07:58:10
●A15.197.225.1282026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 07:58:10
○A184.168.131.2412018-12-22 → 2018-12-22 · 3 obs
● 2018-12-22 14:56:04
○ 2026-04-15 07:58:10
○A184.168.221.812017-02-14 → 2017-02-14 · 4 obs
● 2017-02-14 01:10:04
○ 2018-12-22 14:56:04
○ 2026-04-15 07:58:10
●A3.33.251.1682026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 07:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| f5systems.com | ns27.domaincontrol.com, ns28.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.14
NS records: ns27.domaincontrol.com, ns28.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f5systems.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 1 | f5systems-com.mail.protection.outlook.co |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT13798406.onmicrosoft.com |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns27.domaincontrol.com, ns27.domaincontrol.com, ns28.domaincontrol.com...)
Analysis
IP Addresses
f5systems.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names, for instance turkgirls.shop, oceansidestar.com, hotelmarketingbible.com, ocdirect.biz and waihuigu.com share IP numbers with f5systems.com.
Name Servers
Two name servers ns27.domaincontrol.com and ns28.domaincontrol.com handle delegation for f5systems.com.
f5systems.com uses the same name server setup as other domains, for example beginningwiththeend.com, autospecsheet.com, jnierth.com, beneath-ceaseless-skies.net and solarrain.biz.
Host names with two IP numbers:
ns27.domaincontrol.com points to: 2603:5:2171::e and 97.74.103.14
ns28.domaincontrol.com points to: 2603:5:2271::e and 173.201.71.14
Mail Servers
f5systems.com is handled by a single mail server, f5systems-com.mail.protection.outlook.com.