phdca.com - dns.ninja
phdca.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=1785778867 | ||||||
Same first word
phdca.com |
Similar names
DNS History
15 records (6 active, 9 former)
○NSns1.p18.dynect.net2015-08-06 → 2017-11-20 · 4 obs
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-08-03 18:01:12
○NSns2.p18.dynect.net2015-08-06 → 2017-11-20 · 4 obs
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-08-03 18:01:12
○NSns3.p18.dynect.net2015-08-06 → 2017-11-20 · 4 obs
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-08-03 18:01:12
○NSns4.p18.dynect.net2015-08-06 → 2017-11-20 · 4 obs
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-08-03 18:01:12
●NSpdns82.ultradns.biz2026-03-14 → 2026-08-03 · 3 obs
● 2026-03-14 07:36:26
● 2026-08-03 18:01:12
●NSpdns82.ultradns.com2026-03-14 → 2026-08-03 · 3 obs
● 2026-03-14 07:36:26
● 2026-08-03 18:01:12
●NSpdns82.ultradns.net2026-03-14 → 2026-08-03 · 3 obs
● 2026-03-14 07:36:26
● 2026-08-03 18:01:12
●NSpdns82.ultradns.org2026-03-14 → 2026-08-03 · 3 obs
● 2026-03-14 07:36:26
● 2026-08-03 18:01:12
○MXmxa-00162901.gslb.pphosted.com2016-12-04 → 2017-11-20 · 5 obs
● 2016-12-04 15:41:00
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-08-03 18:01:12
○MXmxb-00162901.gslb.pphosted.com2016-12-04 → 2017-11-20 · 5 obs
● 2016-12-04 15:41:00
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-08-03 18:01:12
●MXphdca-com.mail.protection.outlook.com2026-03-14 → 2026-08-03 · 3 obs
● 2026-03-14 07:36:26
● 2026-08-03 18:01:12
○MXus-smtp-inbound-1.mimecast.com2015-11-03 → 2016-03-24 · 4 obs
● 2016-03-24 08:48:16
○ 2016-12-04 15:41:00
○ 2026-08-03 18:01:12
○MXus-smtp-inbound-2.mimecast.com2015-11-03 → 2016-03-24 · 4 obs
● 2016-03-24 08:48:16
○ 2016-12-04 15:41:00
○ 2026-08-03 18:01:12
●A149.39.22.232016-12-04 → 2026-08-03 · 3 obs
● 2016-12-04 15:41:00
● 2026-08-03 18:01:12
○A63.240.52.2522015-08-06 → 2016-03-24 · 4 obs
● 2016-03-24 08:48:16
○ 2016-12-04 15:41:00
○ 2026-08-03 18:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| phdca.com | pdns82.ultradns.net, pdns82.ultradns.com, pdns82.ultradns.biz, pdns82.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.67.82
NS records: pdns82.ultradns.net, pdns82.ultradns.com, pdns82.ultradns.biz, pdns82.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phdca.com (unsigned zone)
⏱️ Timing
Total: 1755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.39.22.23 |
| NS | 4 | pdns82.ultradns.biz, pdns82.ultradns.com... |
| MX | 1 | phdca-com.mail.protection.outlook.com (p |
| TXT | 6 | v=spf1 include:_spf.oneomnicom.com -all, google-site-verification=9u4dvhz0zbr8Zkd... |
| SOA | 1 | pdns82.ultradns.com hostmaster.omnicomgr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns82.ultradns.com, pdns82.ultradns.com)
Analysis
IP Addresses
phdca.com has exactly one IP address — 149.39.22.23.
Further host names like omd.hu and phdus.com overlap in IP numbers with phdca.com.
Name Servers
Four name servers handle the delegation for phdca.com: pdns82.ultradns.biz, pdns82.ultradns.com, pdns82.ultradns.net and pdns82.ultradns.org.
There is at least partial name server overlap between phdca.com and other domains — slampr.ch, sanjacintorail.org, omg-analytics.com and two more among them.
All four hostnames — pdns82.ultradns.biz, pdns82.ultradns.com, pdns82.ultradns.net and pdns82.ultradns.org — resolve to two IP numbers apiece: pdns82.ultradns.biz to 156.154.66.82 and 2610:a1:1015::76; pdns82.ultradns.com to 156.154.64.82 and 2001:502:f3ff::76; pdns82.ultradns.net to 156.154.65.82 and 2610:a1:1014::76; pdns82.ultradns.org to 156.154.67.82 and 2001:502:4612::76.
Mail Servers
phdca.com uses one mail server — phdca-com.mail.protection.outlook.com.
phdca-com.mail.protection.outlook.com points to four IP addresses: 40.93.192.4, 52.101.41.0, 52.101.41.21 and 52.101.194.17.