content-ad.com - robtex.com
content-ad.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1051.awsdns-03.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:1b00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1051.awsdns-03.org | ||||||
| A | 205.251.196.27🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1051.awsdns-03.org | ||||||
| NS | ns-161.awsdns-20.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:a100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-161.awsdns-20.com | ||||||
| A | 205.251.192.161🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-161.awsdns-20.com | ||||||
| NS | ns-1794.awsdns-32.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1794.awsdns-32.co.uk | ||||||
| A | 205.251.199.2🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1794.awsdns-32.co.uk | ||||||
| NS | ns-659.awsdns-18.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:9300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-659.awsdns-18.net | ||||||
| A | 205.251.194.147🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-659.awsdns-18.net | ||||||
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=1776203892 | ||||||
Same first word
content-ad.net |
content-ad.com |
DNS History
10 records (4 active, 6 former)
●NSns-1051.awsdns-03.org2017-02-14 → 2026-04-14 · 3 obs
● 2017-02-14 01:10:26
● 2026-04-14 22:21:36
●NSns-161.awsdns-20.com2017-02-14 → 2026-04-14 · 3 obs
● 2017-02-14 01:10:26
● 2026-04-14 22:21:36
●NSns-1794.awsdns-32.co.uk2017-02-14 → 2026-04-14 · 3 obs
● 2017-02-14 01:10:26
● 2026-04-14 22:21:36
●NSns-659.awsdns-18.net2017-02-14 → 2026-04-14 · 3 obs
● 2017-02-14 01:10:26
● 2026-04-14 22:21:36
○NSns17.domaincontrol.com2015-07-07 → 2016-03-18 · 4 obs
● 2016-03-18 17:39:00
○ 2016-09-19 10:46:16
○ 2026-04-14 22:21:36
○NSns18.domaincontrol.com2015-07-07 → 2016-03-18 · 4 obs
● 2016-03-18 17:39:00
○ 2016-09-19 10:46:16
○ 2026-04-14 22:21:36
○MXmailstore1.secureserver.net2015-07-07 → 2016-03-18 · 4 obs
● 2016-03-18 17:39:00
○ 2016-09-19 10:46:16
○ 2026-04-14 22:21:36
○MXsmtp.secureserver.net2015-07-07 → 2016-03-18 · 4 obs
● 2016-03-18 17:39:00
○ 2016-09-19 10:46:16
○ 2026-04-14 22:21:36
○A184.168.221.82015-07-07 → 2016-03-18 · 4 obs
● 2016-03-18 17:39:00
○ 2016-09-19 10:46:16
○ 2026-04-14 22:21:36
○A192.241.218.1792018-02-03 → 2018-02-03 · 4 obs
● 2018-02-03 20:39:26
○ 2026-03-27 19:52:02
○ 2026-04-14 22:21:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| content-ad.com | ns-161.awsdns-20.com, ns-659.awsdns-18.net, ns-1051.awsdns-03.org, ns-1794.awsdns-32.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.192.161
NS records: ns-161.awsdns-20.com, ns-659.awsdns-18.net, ns-1051.awsdns-03.org, ns-1794.awsdns-32.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for content-ad.com (unsigned zone)
⏱️ Timing
Total: 265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-161.awsdns-20.com)
Analysis
Name Servers
content-ad.com is delegated to four name servers: ns-161.awsdns-20.com, ns-659.awsdns-18.net, ns-1051.awsdns-03.org and ns-1794.awsdns-32.co.uk.
content-ad.com at least partially shares name servers with other domains, for instance d1mvjbdqw3s33p.cloudfront.net, odontocompany.com, sensrhdawbkwfcx.com, ost.co.kr and easyly.com.
Host names with two IP numbers:
ns-161.awsdns-20.com points to 2600:9000:5300:a100::1 and 205.251.192.161; ns-659.awsdns-18.net points to 2600:9000:5302:9300::1 and 205.251.194.147; ns-1051.awsdns-03.org points to 2600:9000:5304:1b00::1 and 205.251.196.27; ns-1794.awsdns-32.co.uk points to 2600:9000:5307:200::1 and 205.251.199.2.