study-hard.com - robtex.com

study-hard.com

DNSSEC⚠️ Not signed
A85.131.213.14🇯🇵 XSERVER-AS
PTRsv16633.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS
PTRip-202-226-36-164.defastlink.net
A202.226.36.170🇯🇵 XSERVER-AS
PTRip-202-226-36-170.defastlink.net
A202.226.36.246🇯🇵 XSERVER-AS
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS
PTRip-183-90-224-226.defastlink.net
A183.90.224.230🇯🇵 XSERVER-AS
PTRip-183-90-224-230.defastlink.net
A202.226.39.247🇯🇵 XSERVER-AS
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS
PTRip-157-112-182-218.defastlink.net
A157.112.182.220🇯🇵 XSERVER-AS
PTRip-157-112-182-220.defastlink.net
A202.226.37.247🇯🇵 XSERVER-AS
PTRns5.xserver.jp
MXstudy-hard.com ⭐
A85.131.213.14🇯🇵 XSERVER-AS
PTRsv16633.xserver.jp
TXTv=spf1 +a:sv16633.xserver.jp +a:study-hard.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=1771291435

MX for

study-hard.com

Same first word

study-hard.com
study-hard.ru
study-hard.myshopify.com
study-hard.com.hk

DNS History

23 records (7 active, 16 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.kwwhosting.comns1.parkingcrew.netns2.kwwhosting.comns2.parkingcrew.netpdns05.domaincontrol.compdns06.domaincontrol.comsk.s5.ans1.ns148.ztomy.comsk.s5.ans2.ns148.ztomy.comMXstudy-hard.comexchange.dewile.netmail.study-hard.comA85.131.213.14185.53.177.10185.66.140.24208.91.197.4623.229.233.9654.72.9.51PTRsk.s5.ans1.ns148.ztomy.com
○NSns1.kwwhosting.com2015-10-10 → 2016-03-10 · 5 obs
○ 2015-05-17 12:12:16
● 2015-10-10 23:06:10
● 2016-03-10 13:09:06
○ 2016-06-26 11:08:44
○ 2026-02-19 06:42:06
○NSns1.parkingcrew.net2016-06-26 → 2016-08-02 · 5 obs
○ 2016-03-10 13:09:06
● 2016-06-26 11:08:44
● 2016-08-02 13:06:28
○ 2017-07-01 20:28:42
○ 2026-02-19 06:42:06
●NSns1.xserver.jp2026-02-17 → 2026-02-19 · 3 obs
○ 2017-07-01 20:28:42
● 2026-02-17 12:51:54
● 2026-02-19 06:42:06
○NSns2.kwwhosting.com2015-10-10 → 2016-03-10 · 5 obs
○ 2015-05-17 12:12:16
● 2015-10-10 23:06:10
● 2016-03-10 13:09:06
○ 2016-06-26 11:08:44
○ 2026-02-19 06:42:06
○NSns2.parkingcrew.net2016-06-26 → 2016-08-02 · 5 obs
○ 2016-03-10 13:09:06
● 2016-06-26 11:08:44
● 2016-08-02 13:06:28
○ 2017-07-01 20:28:42
○ 2026-02-19 06:42:06
●NSns2.xserver.jp2026-02-17 → 2026-02-19 · 3 obs
○ 2017-07-01 20:28:42
● 2026-02-17 12:51:54
● 2026-02-19 06:42:06
●NSns3.xserver.jp2026-02-17 → 2026-02-19 · 3 obs
○ 2017-07-01 20:28:42
● 2026-02-17 12:51:54
● 2026-02-19 06:42:06
●NSns4.xserver.jp2026-02-17 → 2026-02-19 · 3 obs
○ 2017-07-01 20:28:42
● 2026-02-17 12:51:54
● 2026-02-19 06:42:06
●NSns5.xserver.jp2026-02-17 → 2026-02-19 · 3 obs
○ 2017-07-01 20:28:42
● 2026-02-17 12:51:54
● 2026-02-19 06:42:06
○NSpdns05.domaincontrol.com2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 12:12:16
○ 2015-10-10 23:06:10
○ 2026-02-19 06:42:06
○NSpdns06.domaincontrol.com2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 12:12:16
○ 2015-10-10 23:06:10
○ 2026-02-19 06:42:06
○NSsk.s5.ans1.ns148.ztomy.com2017-07-01 → 2017-07-01 · 4 obs
○ 2016-08-02 13:06:28
● 2017-07-01 20:28:42
○ 2026-02-17 12:51:54
○ 2026-02-19 06:42:06
○NSsk.s5.ans2.ns148.ztomy.com2017-07-01 → 2017-07-01 · 4 obs
○ 2016-08-02 13:06:28
● 2017-07-01 20:28:42
○ 2026-02-17 12:51:54
○ 2026-02-19 06:42:06
○MXexchange.dewile.net2016-08-02 → 2016-08-02 · 4 obs
○ 2016-06-26 11:08:44
● 2016-08-02 13:06:28
○ 2017-07-01 20:28:42
○ 2026-02-19 06:42:06
○MXmail.study-hard.com2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 12:12:16
○ 2015-10-10 23:06:10
○ 2026-02-19 06:42:06
●MXstudy-hard.com2015-10-10 → 2026-02-19 · 7 obs
○ 2015-05-17 12:12:16
● 2015-10-10 23:06:10
● 2016-03-10 13:09:06
○ 2016-06-26 11:08:44
○ 2017-07-01 20:28:42
● 2026-02-17 12:51:54
● 2026-02-19 06:42:06
○A185.53.177.102016-08-02 → 2016-08-02 · 4 obs
○ 2016-06-26 11:08:44
● 2016-08-02 13:06:28
○ 2017-07-01 20:28:42
○ 2026-02-19 06:42:06
○A185.66.140.242015-10-10 → 2016-03-10 · 5 obs
○ 2015-05-17 12:12:16
● 2015-10-10 23:06:10
● 2016-03-10 13:09:06
○ 2016-06-26 11:08:44
○ 2026-02-19 06:42:06
○A208.91.197.462017-07-01 → 2017-07-01 · 4 obs
○ 2016-08-02 13:06:28
● 2017-07-01 20:28:42
○ 2026-02-17 12:51:54
○ 2026-02-19 06:42:06
○A23.229.233.962015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 12:12:16
○ 2015-10-10 23:06:10
○ 2026-02-19 06:42:06
○A54.72.9.512016-06-26 → 2016-06-26 · 4 obs
○ 2016-03-10 13:09:06
● 2016-06-26 11:08:44
○ 2016-08-02 13:06:28
○ 2026-02-19 06:42:06
●A85.131.213.142026-02-17 → 2026-02-19 · 3 obs
○ 2017-07-01 20:28:42
● 2026-02-17 12:51:54
● 2026-02-19 06:42:06
○PTRsk.s5.ans1.ns148.ztomy.com2017-07-01 → 2017-07-01 · 3 obs
● 2017-07-01 20:28:42
○ 2026-02-17 12:51:54
○ 2026-02-19 06:42:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
study-hard.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server: 202.226.36.246

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 study-hard.com (unsigned zone)

⏱️ Timing

Total: 3447ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.213.14
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1study-hard.com (pri: 0)
TXT1v=spf1 +a:sv16633.xserver.jp +a:study-ha
SOA1ns1.xserver.jp root.xserver.jp

AI analysis

The mail server for study-hard.com is study-hard.com.

study-hard.com maps to IP address 85.131.213.14.

Other host names, for instance mail.syoenso.com, yururi-web.net, ita-ms.com, sompo-jp.com and mx.thai-lanna.com share IP numbers with study-hard.com.

study-hard.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

study-hard.com at least partially shares name servers with other domains such as eco-an.com, ku-dc.net, zelvia.jp, babaeri.com and starwars-fan.com.

Host names with three IPs

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

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

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

Host names with one IP

Host ns2.xserver.jp points to 35.72.43.26

Host ns3.xserver.jp points to 202.226.36.247

One mail server serves study-hard.com.

study-hard.com points to one IP number: 85.131.213.14.