fastclick.com - robtex.com
fastclick.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.127.40.163🇺🇸 VCLK159.127.40.0/23 Conversant US West | ||||||
| NS | ns1.cnvr.net ⭐ | ||||||
| A | 2606:ae80:1451:23::230🇺🇸 VCLK2606:ae80:1450::/44 Conversant US East | ||||||
| PTR | ns1.cnvr.net | ||||||
| A | 159.127.43.23🇺🇸 VCLK159.127.42.0/23 Conversant US East | ||||||
| PTR | ns1.cnvr.net | ||||||
| NS | ns3.cnvr.net | ||||||
| A | 2606:ae80:1431:117::1680🇺🇸 CNVR-US-CENTRAL2606:ae80:1430::/44 | ||||||
| PTR | ns3.cnvr.net | ||||||
| A | 159.127.104.168🇺🇸 CNVR-US-CENTRAL159.127.104.0/22 Conversant US Central | ||||||
| PTR | ns3.cnvr.net | ||||||
| NS | ns4.cnvr.net | ||||||
| A | 2606:ae80:1413:118::2090🇺🇸 VCLK2606:ae80:1410::/44 CNVR-US-WEST | ||||||
| PTR | ns4.cnvr.net | ||||||
| A | 159.127.40.209🇺🇸 VCLK159.127.40.0/23 Conversant US West | ||||||
| PTR | ns4.cnvr.net | ||||||
| MX | ord-smtp.vclk.net ⭐ | ||||||
| MX | sj2-smtp.vclk.net ⭐ | ||||||
| TXT | v=spf1 include:valueclick.com -all | ||||||
| SOA | ns1.cnvr.nethostmaster@valueclick.com 2026-01-08 #0 | ||||||
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=1771291435 | ||||||
rank #440612 in the tld
⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
WOT: SAFE (37/100)
Subdomains
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.cnvr.net2026-02-28 → 2026-03-09 · 3 obs
● 2026-02-28 15:42:44
● 2026-03-09 06:07:12
○NSns1.mediaplex.com2009-07-02 → 2018-11-03 · 4 obs
● 2018-11-03 14:52:38
○ 2026-02-28 15:42:44
○ 2026-03-09 06:07:12
○NSns2.mediaplex.com2009-07-02 → 2018-11-03 · 4 obs
● 2018-11-03 14:52:38
○ 2026-02-28 15:42:44
○ 2026-03-09 06:07:12
●NSns3.cnvr.net2026-02-28 → 2026-03-09 · 3 obs
● 2026-02-28 15:42:44
● 2026-03-09 06:07:12
●NSns4.cnvr.net2026-02-28 → 2026-03-09 · 3 obs
● 2026-02-28 15:42:44
● 2026-03-09 06:07:12
●MXord-smtp.vclk.net2015-09-03 → 2026-03-09 · 3 obs
● 2015-09-03 14:10:00
● 2026-03-09 06:07:12
●MXsj2-smtp.vclk.net2015-09-03 → 2026-03-09 · 3 obs
● 2015-09-03 14:10:00
● 2026-03-09 06:07:12
○MXsmtp.vclk.net2009-07-02 → 2009-07-02 · 3 obs
○ 2015-09-03 14:10:00
○ 2026-03-09 06:07:12
●A159.127.40.1632026-02-28 → 2026-03-09 · 3 obs
● 2026-02-28 15:42:44
● 2026-03-09 06:07:12
○A64.156.167.842015-09-03 → 2018-11-03 · 5 obs
● 2015-09-03 14:10:00
● 2018-11-03 14:52:38
○ 2026-02-28 15:42:44
○ 2026-03-09 06:07:12
○A64.70.54.412009-07-02 → 2009-07-02 · 3 obs
○ 2015-09-03 14:10:00
○ 2026-03-09 06:07:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fastclick.com | ns3.cnvr.net, ns4.cnvr.net | - |
✅ Authoritative Response
Server: 159.127.104.168
NS records: ns3.cnvr.net, ns4.cnvr.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fastclick.com (unsigned zone)
⏱️ Timing
Total: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.127.40.163 |
| NS | 2 | ns3.cnvr.net, ns4.cnvr.net |
| MX | 2 | sj2-smtp.vclk.net (pri: 10), ord-smtp.vclk.net (pri: 10) |
| TXT | 1 | v=spf1 include:valueclick.com -all |
| SOA | 1 | ns1.cnvr.net hostmaster.valueclick.com |
Analysis
Hierarchy
fastclick.com is a parent of mail.fastclick.com, media.fastclick.com and www.fastclick.com.
IP Addresses
fastclick.com points to a single IP number: 159.127.40.163.
Other host names, for instance cjsettlement.com, mplx-images.com, comissionjonction.es, momsmedia.com and mojorichmedia.com share IP numbers with fastclick.com.
Name Servers
The domain fastclick.com is delegated to three name servers: ns1.cnvr.net, ns3.cnvr.net and ns4.cnvr.net.
fastclick.com shares name servers with other domains at least partially, for instance valueclick.com, vcpub.net, qkld.net, modernlivingmedia.com and 207.34.216.in-addr.arpa.
these name servers are commonly used with the name servers a1-100.akam.net, a1-27.akam.net, a2-64.akam.net, a20-65.akam.net, a26-65.akam.net, a28-64.akam.net, a6-65.akam.net, a7-66.akam.net, ns2.cnvr.net and asia9.akam.net.
Host names with two IP numbers:
ns1.cnvr.net points to 2606:ae80:1451:23::230 and 159.127.43.23
ns3.cnvr.net points to 2606:ae80:1431:117::1680 and 159.127.104.168
ns4.cnvr.net points to 2606:ae80:1413:118::2090 and 159.127.40.209
Mail Servers
fastclick.com is handled by two mail servers: ord-smtp.vclk.net and sj2-smtp.vclk.net.
fastclick.com shares the same mail server setup as other domains, including cjuniversity.net, valueclickmedia.co.uk, valueclickpublishing.com, valueclick.net and conversantmedia.de.