u2-blast.com - robtex.com

u2-blast.com

DNSSEC⚠️ Not signed
A162.43.117.57🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13216.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
MXu2-blast.com ⭐
A162.43.117.57🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.
PTRsv13216.xserver.jp
TXTv=spf1 +a:sv13216.xserver.jp +a:u2-blast.com +mx include:spf.sender.xserver.j...
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=1776209442

MX for

u2-blast.com

Subdomains

mail.u2-blast.com

Same first word

u2-blast.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns.u2-blast.comns1.lunchbox-cms.comns1.star-domain.jpns2.lunchbox-cms.comns2.star-domain.jpns3.star-domain.jpMXu2-blast.commail.u2-blast.comA162.43.117.57153.122.113.16182.48.18.27
○NSns.u2-blast.com2015-09-02 → 2016-12-03 · 4 obs
● 2015-09-02 16:03:50
● 2016-12-03 10:00:14
○ 2017-12-03 23:44:52
○ 2026-04-14 23:59:20
○NSns1.lunchbox-cms.com2015-09-02 → 2016-12-03 · 4 obs
● 2015-09-02 16:03:50
● 2016-12-03 10:00:14
○ 2017-12-03 23:44:52
○ 2026-04-14 23:59:20
○NSns1.star-domain.jp2017-12-03 → 2017-12-03 · 4 obs
○ 2016-12-03 10:00:14
● 2017-12-03 23:44:52
○ 2026-03-15 01:10:56
○ 2026-04-14 23:59:20
●NSns1.xserver.jp2026-03-15 → 2026-04-14 · 3 obs
○ 2017-12-03 23:44:52
● 2026-03-15 01:10:56
● 2026-04-14 23:59:20
○NSns2.lunchbox-cms.com2015-09-02 → 2016-12-03 · 4 obs
● 2015-09-02 16:03:50
● 2016-12-03 10:00:14
○ 2017-12-03 23:44:52
○ 2026-04-14 23:59:20
○NSns2.star-domain.jp2017-12-03 → 2017-12-03 · 4 obs
○ 2016-12-03 10:00:14
● 2017-12-03 23:44:52
○ 2026-03-15 01:10:56
○ 2026-04-14 23:59:20
●NSns2.xserver.jp2026-03-15 → 2026-04-14 · 3 obs
○ 2017-12-03 23:44:52
● 2026-03-15 01:10:56
● 2026-04-14 23:59:20
○NSns3.star-domain.jp2017-12-03 → 2017-12-03 · 4 obs
○ 2016-12-03 10:00:14
● 2017-12-03 23:44:52
○ 2026-03-15 01:10:56
○ 2026-04-14 23:59:20
●NSns3.xserver.jp2026-03-15 → 2026-04-14 · 3 obs
○ 2017-12-03 23:44:52
● 2026-03-15 01:10:56
● 2026-04-14 23:59:20
●NSns4.xserver.jp2026-03-15 → 2026-04-14 · 3 obs
○ 2017-12-03 23:44:52
● 2026-03-15 01:10:56
● 2026-04-14 23:59:20
●NSns5.xserver.jp2026-03-15 → 2026-04-14 · 3 obs
○ 2017-12-03 23:44:52
● 2026-03-15 01:10:56
● 2026-04-14 23:59:20
○MXmail.u2-blast.com2015-09-02 → 2017-12-03 · 4 obs
● 2015-09-02 16:03:50
● 2017-12-03 23:44:52
○ 2026-03-15 01:10:56
○ 2026-04-14 23:59:20
●MXu2-blast.com2026-03-15 → 2026-04-14 · 3 obs
○ 2017-12-03 23:44:52
● 2026-03-15 01:10:56
● 2026-04-14 23:59:20
○A153.122.113.162017-12-03 → 2017-12-03 · 4 obs
○ 2016-12-03 10:00:14
● 2017-12-03 23:44:52
○ 2026-03-15 01:10:56
○ 2026-04-14 23:59:20
●A162.43.117.572026-03-15 → 2026-04-14 · 3 obs
○ 2017-12-03 23:44:52
● 2026-03-15 01:10:56
● 2026-04-14 23:59:20
○A182.48.18.272015-09-02 → 2016-12-03 · 4 obs
● 2015-09-02 16:03:50
● 2016-12-03 10:00:14
○ 2017-12-03 23:44:52
○ 2026-04-14 23:59:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...-
u2-blast.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 u2-blast.com (unsigned zone)

⏱️ Timing

Total: 1213ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.117.57
NS5ns2.xserver.jp, ns4.xserver.jp...
MX1u2-blast.com (pri: 0)
TXT1v=spf1 +a:sv13216.xserver.jp +a:u2-blast
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

u2-blast.com is the parent of mail.u2-blast.com.

Mail Server Role

For u2-blast.com, the mail server is u2-blast.com.

IP Addresses

u2-blast.com points to a single IP number: 162.43.117.57.

other host names for instance minato-anshin.com, junkoinoue.jp, thetaleofgenji.com, jiho-bebe.com and 8grow.com share IP numbers with u2-blast.com.

Name Servers

u2-blast.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

u2-blast.com at least partially shares name servers with other domains, for instance jessicalab.com, gurutora.biz, itemreviewers.com, yoyaku-growgolf.com and kurosawa-ind.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.

Mail Servers

One mail server handles u2-blast.com.

Host name u2-blast.com points to IP address 162.43.117.57.