programdoria.com - robtex.com

programdoria.com

DNSSEC⚠️ Not signed
A157.112.183.15🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv5174.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXprogramdoria.com ⭐
A157.112.183.15🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv5174.xserver.jp
TXTv=spf1 +a:sv5174.xserver.jp +a:programdoria.com +mx include:spf.sender.xserve...
SOAns1.xserver.jproot@xserver.jp serial=0

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=1781323248

MX for

programdoria.com

Same first word

programdoria.com

DNS History

8 records (7 active, 1 former)

20192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXprogramdoria.comA157.112.183.15183.90.250.32
●NSns1.xserver.jp2018-07-08 → 2026-06-13 · 2 obs
● 2018-07-08 08:49:28
● 2026-06-13 04:18:54
●NSns2.xserver.jp2018-07-08 → 2026-06-13 · 2 obs
● 2018-07-08 08:49:28
● 2026-06-13 04:18:54
●NSns3.xserver.jp2018-07-08 → 2026-06-13 · 2 obs
● 2018-07-08 08:49:28
● 2026-06-13 04:18:54
●NSns4.xserver.jp2018-07-08 → 2026-06-13 · 2 obs
● 2018-07-08 08:49:28
● 2026-06-13 04:18:54
●NSns5.xserver.jp2018-07-08 → 2026-06-13 · 2 obs
● 2018-07-08 08:49:28
● 2026-06-13 04:18:54
●MXprogramdoria.com2018-07-08 → 2026-06-13 · 2 obs
● 2018-07-08 08:49:28
● 2026-06-13 04:18:54
●A157.112.183.152026-02-22 → 2026-06-13 · 3 obs
○ 2018-07-08 08:49:28
● 2026-02-22 08:59:58
● 2026-06-13 04:18:54
○A183.90.250.322018-07-08 → 2018-07-08 · 3 obs
● 2018-07-08 08:49:28
○ 2026-02-22 08:59:58
○ 2026-06-13 04:18:54

🔍 DNS Trace

Analysis

Mail Server Role

programdoria.com serves as a mail server for programdoria.com.

IP Addresses

programdoria.com has exactly one IP address — 157.112.183.15.

hayabusa-koutsu.co.jp, sv5174.xserver.jp, koirase.com plus two other host names have IP numbers in common with programdoria.com.

Name Servers

Five name servers handle delegation for programdoria.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

programdoria.com has at least partial name server overlap with other domains, such as ikeda-hp.com, hondacars-fujihigashi.co.jp, love-tips01.com and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

programdoria.com uses exactly one mail server, which is programdoria.com.

programdoria.com has exactly one IP number: 157.112.183.15.