itow.co.jp - robtex.com

itow.co.jp

DNSSEC⚠️ Not signed
A157.112.176.33🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv832.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
MXitow.co.jp ⭐
A157.112.176.33🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRsv832.xserver.jp
MXaspmx.l.google.com(1)
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.26🇺🇸 Google74.125.137.0/24
PTRdy-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXT google-site-verification=5qHID8aR4zHOsXuVN62QMD-nXEmrYatSrInTdXljMLk
TXTv=spf1 +a:sv832.xserver.jp +a:itow.co.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

itow.co.jp

Same first word

itow.co.uk
itow.ca
itow.org
itow.fr
itow.biz
itow.co.jp

Similar names

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wito.com.ua
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wiot.be
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itwo.co.uk
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wtoi.com
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itwo.org

DNS History

12 records (12 active, 0 former)

2020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comitow.co.jpA157.112.176.33
●NSns1.xserver.jp2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●NSns2.xserver.jp2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●NSns3.xserver.jp2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●NSns4.xserver.jp2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●NSns5.xserver.jp2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●MXalt1.aspmx.l.google.com2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●MXalt2.aspmx.l.google.com2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●MXaspmx.l.google.com2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●MXaspmx2.googlemail.com2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●MXaspmx3.googlemail.com2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●MXitow.co.jp2019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26
●A157.112.176.332019-01-09 → 2026-04-11 · 2 obs
● 2019-01-09 14:50:52
● 2026-04-11 22:30:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, h.dns.jp, e.dns.jp, c.dns.jp...-
itow.co.jpns2.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns5.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itow.co.jp (unsigned zone)

⏱️ Timing

Total: 803ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.176.33
NS5ns2.xserver.jp, ns4.xserver.jp...
MX6alt1.aspmx.l.google.com (pri: 5), aspmx3.googlemail.com (pri: 10)...
TXT2 google-site-verification=5qH, v=spf1 +a:sv832.xserver.jp +a:itow.co.jp
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

For itow.co.jp, the mail server is itow.co.jp.

alt1.aspmx.l.google.com, aspmx2.googlemail.com and aspmx.l.google.com are commonly used as mail servers alongside itow.co.jp.

IP Addresses

itow.co.jp resolves to one IP number: 157.112.176.33.

other host names including kanematsu-dent.com, tutumida.com, growth-corporation.com, ns.k-hobby.com and lureum.com share IP numbers with itow.co.jp.

Name Servers

itow.co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

itow.co.jp at least partially shares name servers with other domains, for instance game-matome.com, maws.jp, singen.jp, shofukai.com and kousyo.info.

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

itow.co.jp is handled by six mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, itow.co.jp, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

itow.co.jp shares some mail servers with other domains, at least partially, for instance ns500731.ns500731.ns500731.ns500731.ns500671.ns500671.ns500704.ns500678.ns500688.ns500666.ns500131.lustychickser.com, ns500765.ns500734.ns500693.ns500734.ns500734.ns500699.ns500693.ns500699.ns500699.ns500683.ns500632.ns500578.ns500110.dtrkdll.com, ns500759.ns500698.ns500758.ns500759.ns500698.ns500735.ns500576.ns500698.ns500686.tracksymphony.com, ns500768.ns500698.ns500758.ns500758.ns500759.ns500759.ns500698.ns500735.ns500735.ns500735.ns500735.ns500576.ns500576.ns500686.ns500652.ns500576.trackreceptor.com and ns500693.ns500734.ns500699.ns500734.ns500734.ns500693.ns500699.ns500588.ns500699.ns500699.ns500632.ns500612.ns500588.ns500578.ns500110.dtrkdll.com.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 74.125.137.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

Host names with one IP number:

itow.co.jp points to 157.112.176.33.

Host names that point to 172.253.116.26 are: aspmx3.googlemail.com and alt2.aspmx.l.google.com.