os-e.com - dns.ninja

os-e.com

DNSSEC⚠️ Not signed
A216.230.253.181🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRwdxltw81.alpha-mail.jp
NSkotetsu.alpha-lt.net ⭐
A157.205.252.6🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns01.alpha-mail.jp
NSamdns03.alpha-mail.jp
A216.230.254.112🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
NStsukuba.aics.ne.jp
A157.205.252.7🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns02.alpha-mail.jp
MXampub01.alpha-mail.net ⭐
A216.230.254.1🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub01.alpha-mail.net
MXampub02.alpha-mail.net ⭐
A216.230.254.2🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
MXampub03.alpha-mail.net ⭐
A216.230.254.3🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub03.alpha-mail.net
MXampub04.alpha-mail.net(50)
A216.230.254.4🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub04.alpha-mail.net
TXTv=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2...
SOAkotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2023-07-27 #8

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=1783148961

Same first word

os-e.de
os-e.com

Similar names

e-so.com
s-oe.blogspot.com
so-e.de
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e-os.de
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eo-s.jp
o-es.jp
s-oe.net
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e-os.ru
e-so.ru
oe-s.com
se-o.de
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s-eo.jp
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o-es.ru
e-os.jp
so-e.com
e-os.org
e-os.info
e-so.de

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netA216.230.253.18123.236.62.147
●NSamdns03.alpha-mail.jp2026-02-17 → 2026-07-04 · 3 obs
○ 2015-08-22 00:01:10
● 2026-02-17 10:58:18
● 2026-07-04 07:12:32
●NSkotetsu.alpha-lt.net2015-08-22 → 2026-07-04 · 2 obs
● 2015-08-22 00:01:10
● 2026-07-04 07:12:32
●NStsukuba.aics.ne.jp2015-08-22 → 2026-07-04 · 2 obs
● 2015-08-22 00:01:10
● 2026-07-04 07:12:32
●MXampub01.alpha-mail.net2015-08-22 → 2026-07-04 · 2 obs
● 2015-08-22 00:01:10
● 2026-07-04 07:12:32
●MXampub02.alpha-mail.net2015-08-22 → 2026-07-04 · 2 obs
● 2015-08-22 00:01:10
● 2026-07-04 07:12:32
●MXampub03.alpha-mail.net2015-08-22 → 2026-07-04 · 2 obs
● 2015-08-22 00:01:10
● 2026-07-04 07:12:32
●MXampub04.alpha-mail.net2026-02-17 → 2026-07-04 · 3 obs
○ 2015-08-22 00:01:10
● 2026-02-17 10:58:18
● 2026-07-04 07:12:32
●A216.230.253.1812026-02-17 → 2026-07-04 · 3 obs
○ 2017-05-14 08:58:56
● 2026-02-17 10:58:18
● 2026-07-04 07:12:32
○A23.236.62.1472015-08-22 → 2017-05-14 · 4 obs
● 2015-08-22 00:01:10
● 2017-05-14 08:58:56
○ 2026-02-17 10:58:18
○ 2026-07-04 07:12:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
os-e.comkotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp-

✅ Authoritative Response

Server:157.205.252.6

NS records: kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for os-e.com (unsigned zone)

⏱️ Timing

Total: 1166ms | Queries: -

📄 Records

TypeCountSample Data
A1216.230.253.181
NS3tsukuba.aics.ne.jp, amdns03.alpha-mail.jp...
MX4ampub02.alpha-mail.net (pri: 10), ampub01.alpha-mail.net (pri: 10)...
TXT1v=spf1 ip4:157.205.202.0/24 ip4:157.205.
SOA1kotetsu.alpha-lt.net postmaster.alpha-we

Analysis

IP Addresses

os-e.com directs to one IP number, which is 216.230.253.181.

Among the host names that share IP numbers with os-e.com are karibe.co.jp, saitou-k.co.jp, minatorealty.co.jp and two others.

Name Servers

os-e.com has three name servers — amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

os-e.com partially shares its NS delegation with several other domains, including ky-eng.jp, momona-run.com, sysmexunion2.jp and two others.

Each of the three hostnames points to exactly one IP address: amdns03.alpha-mail.jp points to 216.230.254.112, kotetsu.alpha-lt.net points to 157.205.252.6 and tsukuba.aics.ne.jp points to 157.205.252.7.

Mail Servers

Four mail servers handle email for os-e.com: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

os-e.com shares at least some of its mail servers with other domains — for example wakui-office.com, modart.jp, bians.jp and two more.

ampub01.alpha-mail.net resolves to 216.230.254.1. ampub02.alpha-mail.net resolves to 216.230.254.2. ampub03.alpha-mail.net resolves to 216.230.254.3. ampub04.alpha-mail.net resolves to 216.230.254.4. All four hosts carry exactly one IP address.