telecomtest.phtstudy.com - dns.ninja

telecomtest.phtstudy.com

DNSSEC⚠️ Not signed
A207.154.10.21🇺🇸 TierPoint207.154.0.0/19

phtstudy.com

DNSSEC⚠️ Not signed
A38.97.74.17🇺🇸 COGENT38.0.0.0/8 Cogent
NSertns01.ert.com
NSertns02.ert.com
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
MXhodsmtp01.phtcorp.com(900)
MXsmtp1.ert.com(900)
MXsmtp2.ert.com(900)
TXTgoogle-site-verification=hNoRlsyDrgDKHJSmojmk9UWXprguymtyCfB6qIKX0Ok
TXTv=spf1 mx ip4:205.220.181.246 ip4:205.220.170.136 ip4:148.163.151.99 ip4:148....
SOAertns01.ert.comhostmaster@ert.com 2026-07-21 #1
📈 Tranco rank: #675,590

Same first word

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A207.154.10.21
A207.154.10.212015-07-19 → 2026-07-26 · 2 obs
● 2015-07-19 05:15:00
● 2026-07-26 20:26:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
phtstudy.comertns01.ert.com, ertns02.ert.com2 records

✅ Authoritative Response

Server:8.19.195.2

NS records: ertns01.ert.com, ertns02.ert.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phtstudy.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

TypeCountSample Data
A1207.154.10.21

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ertns01.ert.com, ertns02.ert.com)

Analysis

IP Addresses

telecomtest.phtstudy.com resolves to just one IP address, 207.154.10.21.

There are other host names — studyweb2.phtstudy.com among them — that share IP numbers with telecomtest.phtstudy.com.