pdc4u.com - robtex.com
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pdc4u.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=1770918430 | ||||||
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DNS History
16 records (10 active, 6 former)
●NSns-1039.awsdns-01.org2017-08-17 → 2026-02-14 · 3 obs
● 2017-08-17 12:57:20
● 2026-02-14 19:00:30
●NSns-1848.awsdns-39.co.uk2017-08-17 → 2026-02-14 · 3 obs
● 2017-08-17 12:57:20
● 2026-02-14 19:00:30
●NSns-271.awsdns-33.com2017-08-17 → 2026-02-14 · 3 obs
● 2017-08-17 12:57:20
● 2026-02-14 19:00:30
●NSns-615.awsdns-12.net2017-08-17 → 2026-02-14 · 3 obs
● 2017-08-17 12:57:20
● 2026-02-14 19:00:30
○NSns1.p30.dynect.net2015-06-19 → 2016-11-27 · 4 obs
● 2016-11-27 14:09:46
○ 2017-08-17 12:57:20
○ 2026-02-14 19:00:30
○NSns2.p30.dynect.net2015-06-19 → 2016-11-27 · 4 obs
● 2016-11-27 14:09:46
○ 2017-08-17 12:57:20
○ 2026-02-14 19:00:30
○NSns3.p30.dynect.net2015-06-19 → 2016-11-27 · 4 obs
● 2016-11-27 14:09:46
○ 2017-08-17 12:57:20
○ 2026-02-14 19:00:30
○NSns4.p30.dynect.net2015-06-19 → 2016-11-27 · 4 obs
● 2016-11-27 14:09:46
○ 2017-08-17 12:57:20
○ 2026-02-14 19:00:30
●MXalt1.aspmx.l.google.com2015-06-19 → 2026-02-14 · 2 obs
● 2026-02-14 19:00:30
●MXalt2.aspmx.l.google.com2015-06-19 → 2026-02-14 · 2 obs
● 2026-02-14 19:00:30
●MXalt3.aspmx.l.google.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 19:00:30
●MXalt4.aspmx.l.google.com2026-02-14 → 2026-02-14 · 2 obs
● 2026-02-14 19:00:30
●MXaspmx.l.google.com2015-06-19 → 2026-02-14 · 2 obs
● 2026-02-14 19:00:30
○MXaspmx2.googlemail.com2015-06-19 → 2018-07-23 · 3 obs
● 2018-07-23 20:11:04
○ 2026-02-14 19:00:30
○MXaspmx3.googlemail.com2015-06-19 → 2018-07-23 · 3 obs
● 2018-07-23 20:11:04
○ 2026-02-14 19:00:30
●A23.30.56.212015-06-19 → 2026-02-14 · 2 obs
● 2026-02-14 19:00:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net... | - |
| pdc4u.com | ns-615.awsdns-12.net, ns-271.awsdns-33.com, ns-1039.awsdns-01.org, ns-1848.awsdns-39.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.199.56
NS records: ns-615.awsdns-12.net, ns-271.awsdns-33.com, ns-1039.awsdns-01.org, ns-1848.awsdns-39.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdc4u.com (unsigned zone)
⏱️ Timing
Total: 427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.30.56.21 |
| NS | 4 | ns-1039.awsdns-01.org, ns-1848.awsdns-39.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 4 | MS=ms13920290, atlassian-domain-verification=jmQarPSV0x... |
| SOA | 1 | ns-1039.awsdns-01.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-271.awsdns-33.com)
AI analysis
pdc4u.com is a parent of ws.pdc4u.com, smtp.pdc4u.com, mail.pdc4u.com and www.pdc4u.com.
pdc4u.com resolves to one IP number: 23.30.56.21.
pdc4u.com delegates to four name servers: ns-271.awsdns-33.com, ns-615.awsdns-12.net, ns-1039.awsdns-01.org and ns-1848.awsdns-39.co.uk.
pdc4u.com at least partially shares name servers with other domains, including d3da1ptvx68q9z.cloudfront.net, webdesign-schusser.de, liftbook.net, tmaws.io and dd9py9z8pax9x.cloudfront.net.
these name servers are commonly used with ns-284.awsdns-35.com, ns-1118.awsdns-11.org, ns-1972.awsdns-54.co.uk, ns-1840.awsdns-38.co.uk, ns-957.awsdns-55.net, ns-1165.awsdns-17.org, ns-476.awsdns-59.com, ns-1453.awsdns-53.org and ns-1569.awsdns-04.co.uk.
Host names with two IP numbers: ns-271.awsdns-33.com points to 2600:9000:5301:f00::1 and 205.251.193.15; ns-615.awsdns-12.net points to 2600:9000:5302:6700::1 and 205.251.194.103; ns-1039.awsdns-01.org points to 2600:9000:5304:f00::1 and 205.251.196.15; ns-1848.awsdns-39.co.uk points to 2600:9000:5307:3800::1 and 205.251.199.56.
pdc4u.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
pdc4u.com shares at least some mail servers with other domains, for example myfinderbinder.com, hackerstrike.com, medinjuryrehab.com, yourempire.com.au and bzar.io.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.26.
alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.
alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.
alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1a and 192.178.152.27.
alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27.