f5demos.com - robtex.com
f5demos.com
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=1778340216 | ||||||
Same first word
f5demos.com |
DNS History
10 records (5 active, 5 former)
●NSns-1318.awsdns-36.org2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 02:41:02
● 2026-05-09 15:32:48
●NSns-1600.awsdns-08.co.uk2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 02:41:02
● 2026-05-09 15:32:48
●NSns-219.awsdns-27.com2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 02:41:02
● 2026-05-09 15:32:48
●NSns-618.awsdns-13.net2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 02:41:02
● 2026-05-09 15:32:48
○NSns41.domaincontrol.com2016-12-19 → 2017-04-17 · 4 obs
● 2017-04-17 20:30:56
○ 2026-03-01 02:41:02
○ 2026-05-09 15:32:48
○NSns42.domaincontrol.com2016-12-19 → 2017-04-17 · 4 obs
● 2017-04-17 20:30:56
○ 2026-03-01 02:41:02
○ 2026-05-09 15:32:48
●MXinbound-smtp.us-west-2.amazonaws.com2026-03-01 → 2026-05-09 · 3 obs
● 2026-03-01 02:41:02
● 2026-05-09 15:32:48
○MXmailstore1.secureserver.net2016-12-19 → 2017-04-17 · 4 obs
● 2017-04-17 20:30:56
○ 2026-03-01 02:41:02
○ 2026-05-09 15:32:48
○MXsmtp.secureserver.net2016-12-19 → 2017-04-17 · 4 obs
● 2017-04-17 20:30:56
○ 2026-03-01 02:41:02
○ 2026-05-09 15:32:48
○A50.63.202.432016-12-19 → 2017-04-17 · 4 obs
● 2017-04-17 20:30:56
○ 2026-03-01 02:41:02
○ 2026-05-09 15:32:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| f5demos.com | ns-219.awsdns-27.com, ns-618.awsdns-13.net, ns-1600.awsdns-08.co.uk, ns-1318.awsdns-36.org | 2 records |
✅ Authoritative Response
Server:205.251.198.64
NS records: ns-219.awsdns-27.com, ns-618.awsdns-13.net, ns-1600.awsdns-08.co.uk, ns-1318.awsdns-36.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f5demos.com (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1318.awsdns-36.org, ns-1600.awsdns-08.co.uk... |
| MX | 1 | inbound-smtp.us-west-2.amazonaws.com (pr |
| TXT | 3 | heyhack-verification=b16f13cd-08e0-4d00-, heyhack-verification=ce0a7c89-7493-4383-... |
| SOA | 1 | ns-219.awsdns-27.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-219.awsdns-27.com, ns-219.awsdns-27.com)
Analysis
Name Servers
f5demos.com is delegated to four name servers: ns-219.awsdns-27.com, ns-618.awsdns-13.net, ns-1318.awsdns-36.org and ns-1600.awsdns-08.co.uk.
f5demos.com shares some name servers with other domains, for example mktbi.com, 585bet12.com, heisnbrg.net, sandbox.device-connectivity.shared-services.skf.com and dd1njvbjkrhtj.cloudfront.net.
These name servers are often used together with ns-706.awsdns-24.net, ns-1312.awsdns-36.org and ns-1682.awsdns-18.co.uk.
Host names with two IP numbers
Two IPs per host:
ns-219.awsdns-27.com points to 2600:9000:5300:db00::1 and 205.251.192.219
ns-618.awsdns-13.net points to 2600:9000:5302:6a00::1 and 205.251.194.106
ns-1318.awsdns-36.org points to 2600:9000:5305:2600::1 and 205.251.197.38
ns-1600.awsdns-08.co.uk points to 2600:9000:5306:4000::1 and 205.251.198.64
Mail Servers
f5demos.com is handled by a single mail server, inbound-smtp.us-west-2.amazonaws.com.
f5demos.com shares the mail server setup with other domains, for example j6ckpt1m.ambi.cc, boldcomerce.com, puretopics.com, sansre.com and codomo.com.
f5demos.com shares some mail servers with other domains, at least partially; for instance dailyinfo.atlassian.net, anticaptcha.atlassian.net, workdaypoc.atlassian.net, sjkou.net and converge-docs.atlassian.net.
these mail servers are commonly used alongside the mail servers inbound-smtp.us-east-1.amazonaws.com.
inbound-smtp.us-west-2.amazonaws.com resolves to four IPs: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.