schoolasp.com - dns.ninja

schoolasp.com

DNSSEC⚠️ Not signed
A157.112.183.132🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv5291.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.
PTRns1.xserver.jp
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.
PTRns3.xserver.jp
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
MXschoolasp.com
A157.112.183.132🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv5291.xserver.jp
TXTgoogle-site-verification=yHlv23GaZ9MkXJ7cTKUw5EDDgt2SFXgBawJ09HAeBVA
TXTv=spf1 +a:sv5291.xserver.jp +a:schoolasp.com +mx include:spf.sender.xserver.j...
SOAns1.xserver.jproot@xserver.jp serial=0

com

MX for

Subdomains

Same first word

Similar names

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpgreg.ns.cloudflare.comlady.ns.cloudflare.comns1.hostingplan.comns2.hostingplan.comMXschoolasp.commail.schoolasp.comA157.112.183.132104.28.2.105104.28.3.105104.31.164.82104.31.165.822400:cb00:2048:1::681c:2692400:cb00:2048:1::681c:36938.102.138.167
NSgreg.ns.cloudflare.com2016-03-29 → 2017-03-26 · 5 obs
○ 2015-12-24 19:39:54
● 2016-03-29 13:00:58
● 2017-03-26 12:02:14
○ 2026-06-09 04:49:32
○ 2026-06-24 20:08:30
NSlady.ns.cloudflare.com2016-03-29 → 2017-03-26 · 5 obs
○ 2015-12-24 19:39:54
● 2016-03-29 13:00:58
● 2017-03-26 12:02:14
○ 2026-06-09 04:49:32
○ 2026-06-24 20:08:30
NSns1.hostingplan.com2015-06-05 → 2015-12-24 · 4 obs
● 2015-06-05 23:53:00
● 2015-12-24 19:39:54
○ 2016-03-29 13:00:58
○ 2026-06-24 20:08:30
NSns1.xserver.jp2026-06-09 → 2026-06-24 · 3 obs
○ 2017-03-26 12:02:14
● 2026-06-09 04:49:32
● 2026-06-24 20:08:30
NSns2.hostingplan.com2015-06-05 → 2015-12-24 · 4 obs
● 2015-06-05 23:53:00
● 2015-12-24 19:39:54
○ 2016-03-29 13:00:58
○ 2026-06-24 20:08:30
NSns2.xserver.jp2026-06-09 → 2026-06-24 · 3 obs
○ 2017-03-26 12:02:14
● 2026-06-09 04:49:32
● 2026-06-24 20:08:30
NSns3.xserver.jp2026-06-09 → 2026-06-24 · 3 obs
○ 2017-03-26 12:02:14
● 2026-06-09 04:49:32
● 2026-06-24 20:08:30
NSns4.xserver.jp2026-06-09 → 2026-06-24 · 3 obs
○ 2017-03-26 12:02:14
● 2026-06-09 04:49:32
● 2026-06-24 20:08:30
NSns5.xserver.jp2026-06-09 → 2026-06-24 · 3 obs
○ 2017-03-26 12:02:14
● 2026-06-09 04:49:32
● 2026-06-24 20:08:30
MXmail.schoolasp.com2015-06-05 → 2017-03-26 · 4 obs
● 2015-06-05 23:53:00
● 2017-03-26 12:02:14
○ 2026-06-09 04:49:32
○ 2026-06-24 20:08:30
MXschoolasp.com2026-06-09 → 2026-06-24 · 3 obs
○ 2017-03-26 12:02:14
● 2026-06-09 04:49:32
● 2026-06-24 20:08:30
A104.28.2.1052016-03-29 → 2017-03-26 · 6 obs
○ 2015-12-24 19:39:54
● 2016-03-29 13:00:58
○ 2016-08-08 18:37:42
● 2017-03-26 12:02:14
○ 2026-06-09 04:49:32
○ 2026-06-24 20:08:30
A104.28.3.1052016-03-29 → 2017-03-26 · 6 obs
○ 2015-12-24 19:39:54
● 2016-03-29 13:00:58
○ 2016-08-08 18:37:42
● 2017-03-26 12:02:14
○ 2026-06-09 04:49:32
○ 2026-06-24 20:08:30
A104.31.164.822016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-29 13:00:58
● 2016-08-08 18:37:42
○ 2017-03-26 12:02:14
○ 2026-06-24 20:08:30
A104.31.165.822016-08-08 → 2016-08-08 · 4 obs
○ 2016-03-29 13:00:58
● 2016-08-08 18:37:42
○ 2017-03-26 12:02:14
○ 2026-06-24 20:08:30
A157.112.183.1322026-06-09 → 2026-06-24 · 3 obs
○ 2017-03-26 12:02:14
● 2026-06-09 04:49:32
● 2026-06-24 20:08:30
A2400:cb00:2048:1::681c:2692017-03-26 → 2017-03-26 · 4 obs
○ 2016-08-08 18:37:42
● 2017-03-26 12:02:14
○ 2026-06-09 04:49:32
○ 2026-06-24 20:08:30
A2400:cb00:2048:1::681c:3692017-03-26 → 2017-03-26 · 4 obs
○ 2016-08-08 18:37:42
● 2017-03-26 12:02:14
○ 2026-06-09 04:49:32
○ 2026-06-24 20:08:30
A38.102.138.1672015-06-05 → 2015-12-24 · 4 obs
● 2015-06-05 23:53:00
● 2015-12-24 19:39:54
○ 2016-03-29 13:00:58
○ 2026-06-24 20:08:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
schoolasp.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolasp.com (unsigned zone)

⏱️ Timing

Total: 1482ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.183.132
NS5ns1.xserver.jp, ns4.xserver.jp...
MX1schoolasp.com (pri: 0)
TXT2google-site-verification=yHlv23GaZ9MkXJ7, v=spf1 +a:sv5291.xserver.jp +a:schoolasp
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

schoolasp.com is the parent zone for mail.schoolasp.com.

Mail Server Role

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

IP Addresses

schoolasp.com has exactly one IP address — 157.112.183.132.

inatani-ume.com, sakimono-sos.com, sakimono-hunter.com plus two other host names have IP numbers in common with schoolasp.com.

Name Servers

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

schoolasp.com partially shares its NS delegation with several other domains, including itrackeronline.net, efuco.com, nenc.co.jp and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Host names carrying three IP numbers:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

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

There is one IP number for schoolasp.com: 157.112.183.132.