t-prep.com - robtex.com

t-prep.com

DNSSEC⚠️ Not signed
A162.43.117.91🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13250.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRip-202-226-36-164.defastlink.net
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRip-202-226-36-170.defastlink.net
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.
PTRip-183-90-224-226.defastlink.net
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRip-183-90-224-230.defastlink.net
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.
PTRip-157-112-182-218.defastlink.net
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRip-157-112-182-220.defastlink.net
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXt-prep.com ⭐
A162.43.117.91🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13250.xserver.jp
TXTv=spf1 +a:sv13250.xserver.jp +a:t-prep.com +mx include:spf.sender.xserver.jp ...
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
⚠️ On DNS blocklist: tif
WOT: SAFE (61/100)

MX for

t-prep.com

Same first word

t-prep.com

Similar names

ptr-pe.nl
rp-pet.com
epp-tr.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns0.heteml.jpdns01.gmoserver.jpdns02.gmoserver.jpdns1.heteml.jpMXt-prep.commail29.heteml.jpmx14.gmoserver.jpA162.43.117.91157.7.188.170157.7.231.192210.224.177.201
○NSdns0.heteml.jp2015-08-25 → 2016-09-24 · 4 obs
● 2015-08-25 20:17:28
● 2016-09-24 21:40:04
○ 2016-12-10 09:24:52
○ 2026-02-27 20:02:30
○NSdns01.gmoserver.jp2016-12-10 → 2017-05-27 · 5 obs
○ 2016-09-24 21:40:04
● 2016-12-10 09:24:52
● 2017-05-27 23:17:58
○ 2026-02-27 17:15:40
○ 2026-02-27 20:02:30
○NSdns02.gmoserver.jp2016-12-10 → 2017-05-27 · 5 obs
○ 2016-09-24 21:40:04
● 2016-12-10 09:24:52
● 2017-05-27 23:17:58
○ 2026-02-27 17:15:40
○ 2026-02-27 20:02:30
○NSdns1.heteml.jp2015-08-25 → 2016-09-24 · 4 obs
● 2015-08-25 20:17:28
● 2016-09-24 21:40:04
○ 2016-12-10 09:24:52
○ 2026-02-27 20:02:30
●NSns1.xserver.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2017-05-27 23:17:58
● 2026-02-27 17:15:40
● 2026-02-27 20:02:30
●NSns2.xserver.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2017-05-27 23:17:58
● 2026-02-27 17:15:40
● 2026-02-27 20:02:30
●NSns3.xserver.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2017-05-27 23:17:58
● 2026-02-27 17:15:40
● 2026-02-27 20:02:30
●NSns4.xserver.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2017-05-27 23:17:58
● 2026-02-27 17:15:40
● 2026-02-27 20:02:30
●NSns5.xserver.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2017-05-27 23:17:58
● 2026-02-27 17:15:40
● 2026-02-27 20:02:30
○MXmail29.heteml.jp2015-08-25 → 2016-09-24 · 4 obs
● 2015-08-25 20:17:28
● 2016-09-24 21:40:04
○ 2016-12-10 09:24:52
○ 2026-02-27 20:02:30
○MXmx14.gmoserver.jp2016-12-10 → 2017-05-27 · 5 obs
○ 2016-09-24 21:40:04
● 2016-12-10 09:24:52
● 2017-05-27 23:17:58
○ 2026-02-27 17:15:40
○ 2026-02-27 20:02:30
●MXt-prep.com2026-02-27 → 2026-02-27 · 3 obs
○ 2017-05-27 23:17:58
● 2026-02-27 17:15:40
● 2026-02-27 20:02:30
○A157.7.188.1702015-09-25 → 2016-09-24 · 5 obs
○ 2015-08-25 20:17:28
● 2015-09-25 10:33:34
● 2016-09-24 21:40:04
○ 2016-12-10 09:24:52
○ 2026-02-27 20:02:30
○A157.7.231.1922016-12-10 → 2017-05-27 · 5 obs
○ 2016-09-24 21:40:04
● 2016-12-10 09:24:52
● 2017-05-27 23:17:58
○ 2026-02-27 17:15:40
○ 2026-02-27 20:02:30
●A162.43.117.912026-02-27 → 2026-02-27 · 3 obs
○ 2017-05-27 23:17:58
● 2026-02-27 17:15:40
● 2026-02-27 20:02:30
○A210.224.177.2012015-08-25 → 2015-08-25 · 3 obs
● 2015-08-25 20:17:28
○ 2015-09-25 10:33:34
○ 2026-02-27 20:02:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
t-prep.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 t-prep.com (unsigned zone)

⏱️ Timing

Total: 3323ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.117.91
NS5ns4.xserver.jp, ns3.xserver.jp...
MX1t-prep.com (pri: 0)
TXT1v=spf1 +a:sv13250.xserver.jp +a:t-prep.c
SOA1ns1.xserver.jp root.xserver.jp

AI analysis

t-prep.com is the mail server for t-prep.com.

t-prep.com resolves to a single IP: 162.43.117.91.

Other host names, for instance kariruno.com, 3dns-2.gsswp.com, sv13250.xserver.jp, matuyahanabi-matsumotoenka.com and favotan.com share IP numbers with t-prep.com.

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

t-prep.com shares some name servers with other domains, for example gamewiki-jp.com, studio-i.jp, krojp.com, comchay.com and dlogs.co.jp.

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

One mail server handles t-prep.com.

Host name t-prep.com points to IP 162.43.117.91.