done-school.com - robtex.com

done-school.com

DNSSEC⚠️ Not signed
A157.112.183.45🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv5204.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
MXdone-school.com ⭐
A157.112.183.45🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv5204.xserver.jp
TXTapple-domain-verification=Efn2yDBSdJ4Q3PcR
TXTv=spf1 +a:sv5204.xserver.jp +a:done-school.com +mx include:spf.sender.xserver...
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=1778492951

MX for

done-school.com

Subdomains

www.done-school.com

Same first word

done-school.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jp01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpuns01.lolipop.jpuns02.lolipop.jpMXdone-school.commx01.lolipop.jpA157.112.183.45157.7.107.124203.189.109.168
○NS01.dnsv.jp2015-05-28 → 2016-05-01 · 4 obs
● 2015-05-28 09:10:52
● 2016-05-01 20:34:30
○ 2017-03-19 08:12:36
○ 2026-05-11 10:17:52
○NS02.dnsv.jp2015-05-28 → 2016-05-01 · 4 obs
● 2015-05-28 09:10:52
● 2016-05-01 20:34:30
○ 2017-03-19 08:12:36
○ 2026-05-11 10:17:52
○NS03.dnsv.jp2015-05-28 → 2016-05-01 · 4 obs
● 2015-05-28 09:10:52
● 2016-05-01 20:34:30
○ 2017-03-19 08:12:36
○ 2026-05-11 10:17:52
○NS04.dnsv.jp2015-05-28 → 2016-05-01 · 4 obs
● 2015-05-28 09:10:52
● 2016-05-01 20:34:30
○ 2017-03-19 08:12:36
○ 2026-05-11 10:17:52
●NSns1.xserver.jp2020-01-05 → 2026-05-11 · 3 obs
○ 2017-03-19 08:12:36
● 2020-01-05 12:09:18
● 2026-05-11 10:17:52
●NSns2.xserver.jp2020-01-05 → 2026-05-11 · 3 obs
○ 2017-03-19 08:12:36
● 2020-01-05 12:09:18
● 2026-05-11 10:17:52
●NSns3.xserver.jp2020-01-05 → 2026-05-11 · 3 obs
○ 2017-03-19 08:12:36
● 2020-01-05 12:09:18
● 2026-05-11 10:17:52
●NSns4.xserver.jp2020-01-05 → 2026-05-11 · 3 obs
○ 2017-03-19 08:12:36
● 2020-01-05 12:09:18
● 2026-05-11 10:17:52
●NSns5.xserver.jp2020-01-05 → 2026-05-11 · 3 obs
○ 2017-03-19 08:12:36
● 2020-01-05 12:09:18
● 2026-05-11 10:17:52
○NSuns01.lolipop.jp2017-03-19 → 2017-03-19 · 4 obs
○ 2016-05-01 20:34:30
● 2017-03-19 08:12:36
○ 2020-01-05 12:09:18
○ 2026-05-11 10:17:52
○NSuns02.lolipop.jp2017-03-19 → 2017-03-19 · 4 obs
○ 2016-05-01 20:34:30
● 2017-03-19 08:12:36
○ 2020-01-05 12:09:18
○ 2026-05-11 10:17:52
●MXdone-school.com2020-01-05 → 2026-05-11 · 3 obs
○ 2017-03-19 08:12:36
● 2020-01-05 12:09:18
● 2026-05-11 10:17:52
○MXmx01.lolipop.jp2015-05-28 → 2017-03-19 · 4 obs
● 2015-05-28 09:10:52
● 2017-03-19 08:12:36
○ 2020-01-05 12:09:18
○ 2026-05-11 10:17:52
●A157.112.183.452020-01-05 → 2026-05-11 · 3 obs
○ 2017-03-19 08:12:36
● 2020-01-05 12:09:18
● 2026-05-11 10:17:52
○A157.7.107.1242017-03-19 → 2017-03-19 · 4 obs
○ 2016-05-01 20:34:30
● 2017-03-19 08:12:36
○ 2020-01-05 12:09:18
○ 2026-05-11 10:17:52
○A203.189.109.1682015-05-28 → 2016-05-01 · 4 obs
● 2015-05-28 09:10:52
● 2016-05-01 20:34:30
○ 2017-03-19 08:12:36
○ 2026-05-11 10:17:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
done-school.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

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 done-school.com (unsigned zone)

⏱️ Timing

Total: 1410ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.183.45
NS5ns2.xserver.jp, ns3.xserver.jp...
MX1done-school.com (pri: 0)
TXT2v=spf1 +a:sv5204.xserver.jp +a:done-scho, apple-domain-verification=Efn2yDBSdJ4Q3P
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

done-school.com is the parent of www.done-school.com.

Mail Server Role

For done-school.com, the mail server is done-school.com.

IP Addresses

done-school.com points to a single IP number: 157.112.183.45.

other host names for instance www.done-school.com, webdesign-note.jp, www.suzusou.co.jp, sv5204.xserver.jp and www.blogunji.com share IP numbers with done-school.com.

Name Servers

done-school.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

done-school.com at least partially shares name servers with other domains, for instance epartner.info, seiryokogyo.co.jp, ryutridente.com, ry-a.com and hirototantanpu.com.

Host names with three IP numbers

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

One mail server handles done-school.com.

Host name done-school.com points to IP address 157.112.183.45.