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=1781421070 | ||||||
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
○ 2026-06-14 07:36:42
○NSns2.p18.dynect.net2015-08-06 → 2017-11-20 · 4 obs
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-06-14 07:36:42
○NSns3.p18.dynect.net2015-08-06 → 2017-11-20 · 4 obs
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-06-14 07:36:42
○NSns4.p18.dynect.net2015-08-06 → 2017-11-20 · 4 obs
● 2017-11-20 07:14:12
○ 2026-03-14 07:36:26
○ 2026-06-14 07:36:42
●NSpdns82.ultradns.biz2026-03-14 → 2026-06-14 · 3 obs
● 2026-03-14 07:36:26
● 2026-06-14 07:36:42
●NSpdns82.ultradns.com2026-03-14 → 2026-06-14 · 3 obs
● 2026-03-14 07:36:26
● 2026-06-14 07:36:42
●NSpdns82.ultradns.net2026-03-14 → 2026-06-14 · 3 obs
● 2026-03-14 07:36:26
● 2026-06-14 07:36:42
●NSpdns82.ultradns.org2026-03-14 → 2026-06-14 · 3 obs
● 2026-03-14 07:36:26
● 2026-06-14 07:36:42
○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
○ 2026-06-14 07:36:42
○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
○ 2026-06-14 07:36:42
●MXphdca-com.mail.protection.outlook.com2026-03-14 → 2026-06-14 · 3 obs
● 2026-03-14 07:36:26
● 2026-06-14 07:36:42
○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
○ 2026-06-14 07:36:42
○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
○ 2026-06-14 07:36:42
●A149.39.22.232016-12-04 → 2026-06-14 · 3 obs
● 2016-12-04 15:41:00
● 2026-06-14 07:36:42
○A63.240.52.2522015-08-06 → 2016-03-24 · 4 obs
● 2016-03-24 08:48:16
○ 2016-12-04 15:41:00
○ 2026-06-14 07:36:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.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: 1999ms | 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
phdca.com is delegated to four name servers, 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 — sanjacintorail.org, omg-analytics.com, interbrand.co.in 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.
The host name phdca-com.mail.protection.outlook.com points to four IP numbers: 52.101.40.0, 52.101.41.4, 52.101.41.58 and 52.101.42.16.