us.sumitomo.com - robtex.com

us.sumitomo.com

DNSSEC⚠️ Not signed
A207.198.216.12🇺🇸 NTT-GIN-AS207.198.128.0/17 NTT Communications backbone
MXseimgex.sei.co.jp ⭐
A60.56.229.2🇯🇵 eo60.56.0.0/16 OPTAGE Inc.
A60.56.229.4🇯🇵 eo60.56.0.0/16 OPTAGE Inc.
A219.106.230.205🇯🇵 SONYTELECOM219.106.224.0/19 Sony Biz Networks Corporation
A219.106.230.206🇯🇵 SONYTELECOM219.106.224.0/19 Sony Biz Networks Corporation

sumitomo.com

DNSSEC⚠️ Not signed
NSseigate-y.sei.co.jp ⭐
NSseigate.sei.co.jp
MXsei-co-jp-1.fortimailcloud.com ⭐
MXsei-co-jp-2.fortimailcloud.com ⭐
TXTdocusign=acaad654-b0a2-47bf-9a19-322e03f95681
TXTMS=ms36258313
TXTv=spf1 +ip4:219.106.230.200/29 +ip4:60.56.229.0/28 include:_spf.salesforce.co...
SOAseigate.sei.co.jproot@sumitomo.com 2025-12-16 #1

Same first word

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us.s3-website-ap-northeast-1.amazonaws.com
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us.taxi
us.builders
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us.fr
us.kg
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us.tn
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us.s3-website-eu-west-1.amazonaws.com
us.com.ua
us.education
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us.s3-website-us-east-1.amazonaws.com
us.gs
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us.s3-website-us-west-1.amazonaws.com

Similar names

us.su
us.app
su.ac.za
su.baby
us.org
su.ac.rs
su.co.za
su.cc
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su.md
su.org.au
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su.ms
su.hl.cn
su.fi
su.edu.la
su.gy
su.net.cn

DNS History

2 records (2 active, 0 former)

20162017201820192020202120222023202420252026MXseimgex.sei.co.jpA207.198.216.12
●MXseimgex.sei.co.jp2015-06-01 → 2026-03-22 · 2 obs
● 2015-06-01 17:23:48
● 2026-03-22 17:22:56
●A207.198.216.122015-06-01 → 2026-03-22 · 2 obs
● 2015-06-01 17:23:48
● 2026-03-22 17:22:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
sumitomo.comseigate.sei.co.jp, seigate-y.sei.co.jp-

✅ Authoritative Response

Server: 133.153.71.126

NS records: seigate.sei.co.jp, seigate-y.sei.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumitomo.com (unsigned zone)

⏱️ Timing

Total: 995ms | Queries: -

📄 Records

TypeCountSample Data
A1207.198.216.12
MX1seimgex.sei.co.jp (pri: 50)

Analysis

IP Addresses

us.sumitomo.com resolves to a single IP address: 207.198.216.12.

Mail Servers

us.sumitomo.com is handled by a single mail server, seimgex.sei.co.jp.

us.sumitomo.com uses the same mail server setup as other domains, such as seiusa.sumitomo.com.

Host seimgex.sei.co.jp resolves to four IPs: 60.56.229.2, 60.56.229.4, 219.106.230.205 and 219.106.230.206.