mdphd.com - dns.ninja

mdphd.com

DNSSEC⚠️ Not signed
A161.34.13.30🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE
PTRmdphd.com
NSns3.sphere.ad.jp ⭐
A202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns3.sphere.ad.jp
NSns4.sphere.ad.jp
A202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns4.sphere.ad.jp
MXmdphd.com ⭐
A161.34.13.30🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE
PTRmdphd.com
TXTv=spf1 include:fmx.etius.jp +ip4:161.34.13.2/32 +ip4:161.34.13.30/32 -all
SOAns3.sphere.ad.jpdns@sphere.ad.jp serial=1572505142

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785920069

PTR for

30.13.34.161.in-addr.arpa

MX for

mdphd.com

Same first word

mdphd.com
mdphd.ca
mdphd.org

Similar names

hddmp.com
dhpdm.com
hddpm.com
hddpm.cn
dpmhd.com
hmdpd.com
dmphd.com

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns3.sphere.ad.jpns4.sphere.ad.jpasns1.customer.ne.jpasns2.customer.ne.jpMXmdphd.comA161.34.13.3061.112.21.57
○NSasns1.customer.ne.jp2015-07-07 → 2018-08-15 · 4 obs
● 2015-07-07 17:44:50
● 2018-08-15 23:24:34
○ 2026-02-19 23:02:38
○ 2026-08-05 09:21:46
○NSasns2.customer.ne.jp2015-07-07 → 2018-08-15 · 4 obs
● 2015-07-07 17:44:50
● 2018-08-15 23:24:34
○ 2026-02-19 23:02:38
○ 2026-08-05 09:21:46
●NSns3.sphere.ad.jp2026-02-19 → 2026-08-05 · 3 obs
○ 2018-08-15 23:24:34
● 2026-02-19 23:02:38
● 2026-08-05 09:21:46
●NSns4.sphere.ad.jp2026-02-19 → 2026-08-05 · 3 obs
○ 2018-08-15 23:24:34
● 2026-02-19 23:02:38
● 2026-08-05 09:21:46
●MXmdphd.com2015-07-07 → 2026-08-05 · 2 obs
● 2015-07-07 17:44:50
● 2026-08-05 09:21:46
●A161.34.13.302026-02-19 → 2026-08-05 · 3 obs
○ 2018-08-15 23:24:34
● 2026-02-19 23:02:38
● 2026-08-05 09:21:46
○A61.112.21.572015-07-07 → 2018-08-15 · 4 obs
● 2015-07-07 17:44:50
● 2018-08-15 23:24:34
○ 2026-02-19 23:02:38
○ 2026-08-05 09:21:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
mdphd.comns3.sphere.ad.jp, ns4.sphere.ad.jp-

✅ Authoritative Response

Server:202.239.113.30

NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdphd.com (unsigned zone)

⏱️ Timing

Total: 1388ms | Queries: -

📄 Records

TypeCountSample Data
A1161.34.13.30
NS2ns3.sphere.ad.jp, ns4.sphere.ad.jp
MX1mdphd.com (pri: 10)
TXT1v=spf1 include:fmx.etius.jp +ip4:161.34.
SOA1ns3.sphere.ad.jp dns.sphere.ad.jp

Analysis

Mail Server Role

The MX record for mdphd.com points back to mdphd.com — it is its own mail server.

IP Addresses

mdphd.com directs to one IP number, which is 161.34.13.30.

Name Servers

DNS delegation for mdphd.com points to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.

mdphd.com has the same name server delegation as a number of other domains, such as mamanote.net, watch2.pro.arena.ne.jp, nishinihon-sash.jp and two more.

mdphd.com at least partially shares name servers with other domains, including imuta-naika.com, wanaya.jp, urabanchou.com and ledzone.com.

ns3.sphere.ad.jp and ns4.sphere.ad.jp each resolve to one IP number: ns3.sphere.ad.jp points to 202.239.113.22 and ns4.sphere.ad.jp points to 202.239.113.30.

Mail Servers

The MX record for mdphd.com points to a single mail server: mdphd.com.

mdphd.com has exactly one IP number: 161.34.13.30.