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psdn.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=1771291435 | ||||||
Up
download.psdn.com |
Same first word
psdn.net |
psdn.dk |
psdn.co |
psdn.com |
psdn.nl |
psdn.in |
psdn.gr |
psdn.com.cn |
psdn.xyz |
psdn.ru |
psdn.io |
psdn.live |
psdn.de |
psdn.org.ph |
Similar names
DNS History
14 records (9 active, 5 former)
●NSpdns1.ultradns.net2015-09-04 → 2026-02-18 · 2 obs
● 2026-02-18 12:20:44
●NSpdns2.ultradns.net2015-09-04 → 2026-02-18 · 2 obs
● 2026-02-18 12:20:44
●NSpdns3.ultradns.org2015-09-04 → 2026-02-18 · 2 obs
● 2026-02-18 12:20:44
●NSpdns4.ultradns.org2015-09-04 → 2026-02-18 · 2 obs
● 2026-02-18 12:20:44
●NSpdns5.ultradns.info2015-09-04 → 2026-02-18 · 2 obs
● 2026-02-18 12:20:44
●NSpdns6.ultradns.co.uk2015-09-04 → 2026-02-18 · 2 obs
● 2026-02-18 12:20:44
○MXcluster5.us.messagelabs.com2015-09-04 → 2017-01-19 · 4 obs
● 2017-01-19 01:29:08
○ 2017-05-19 00:25:16
○ 2026-02-18 12:20:44
○MXcluster5a.us.messagelabs.com2015-09-04 → 2017-01-19 · 4 obs
● 2017-01-19 01:29:08
○ 2017-05-19 00:25:16
○ 2026-02-18 12:20:44
○MXpsdn-com.mail.protection.outlook.com2017-05-19 → 2017-05-19 · 4 obs
● 2017-05-19 00:25:16
○ 2026-02-18 10:32:40
○ 2026-02-18 12:20:44
●MXus-smtp-inbound-1.mimecast.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 10:32:40
● 2026-02-18 12:20:44
●MXus-smtp-inbound-2.mimecast.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 10:32:40
● 2026-02-18 12:20:44
○A131.239.30.2002016-07-02 → 2017-05-19 · 5 obs
● 2016-07-02 19:59:28
● 2017-05-19 00:25:16
○ 2026-02-18 10:32:40
○ 2026-02-18 12:20:44
●A131.239.30.2042026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 10:32:40
● 2026-02-18 12:20:44
○A131.239.30.552015-09-04 → 2016-06-14 · 4 obs
● 2016-06-14 03:38:16
○ 2016-07-02 19:59:28
○ 2026-02-18 12:20:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| psdn.com | pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net... | - |
✅ Authoritative Response
Server: 204.74.108.1
NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for psdn.com (unsigned zone)
⏱️ Timing
Total: 2065ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.239.30.204 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 4 | MS=ms12195729, MS=ms57824058... |
| SOA | 1 | pdns1.ultradns.net dnsadm.progress.com |
AI analysis
psdn.com is the parent of download.psdn.com.
psdn.com resolves to a single IP: 131.239.30.204.
Other host names, for instance progressdatadirect.net, webspeed.org, progressdatadirect.com, progress-soft.net and esupport.progress.com share IP numbers with psdn.com.
psdn.com is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
psdn.com shares some name servers with other domains, for example hour.com, 1.a.3.9.0.8.a.d.5.a.5.4.7.0.0.0.0.0.e.2.0.e.7.2.0.0.0.9.0.0.6.2.ip6.arpa, 1.a.3.9.0.8.8.e.b.4.5.4.8.0.0.0.0.0.2.8.1.d.7.2.0.0.0.9.0.0.6.2.ip6.arpa, historytv.sk and flyleasing.com.
these name servers are often used with udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org, x4.amazonaws.org, dns1.p01.nsone.net, dns2.p01.nsone.net and dns3.p01.nsone.net.
Host names with two IP numbers:
pdns5.ultradns.info ->2610:a1:1016::1 and 204.74.114.1
pdns1.ultradns.net ->2001:502:f3ff::1 and 204.74.108.1
pdns2.ultradns.net ->2610:a1:1014::1 and 204.74.109.1
pdns3.ultradns.org ->2610:a1:1015::1 and 199.7.68.1
pdns4.ultradns.org ->2001:502:4612::1 and 199.7.69.1
pdns6.ultradns.co.uk ->2610:a1:1017::1 and 204.74.115.1
psdn.com is served by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
psdn.com shares the mail server setup with other domains, for example vofil.com, carr-ferrell.com, fnbdurango.com, theroadshowtour.com and prismcontent.com.
psdn.com shares some mail servers with other domains, at least partially; for instance megafiber.com, mlhdesignsinc.com, rars.com, and1.com and dawsoncg.com.
Host names with six IP numbers: us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242. The host name us-smtp-inbound-2.mimecast.com points to the same six: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242. The IPs 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242 are shared by host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.