knc944.com - robtex.com

knc944.com

DNSSEC⚠️ Not signed
A216.230.253.86🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRwebltw86.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
PTRamdns03.alpha-mail.jp
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
PTRampub02.alpha-mail.net
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 2023-08-04 #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=1775121332

Subdomains

www.knc944.com

DNS History

17 records (8 active, 9 former)

2008201020122014201620182020202220242026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpns1.firstserver.ne.jpns2.firstserver.ne.jpns3.firstserver.ne.jpns4.firstserver.ne.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netmail.knc944.commx1.firstserver.ne.jpmx2.firstserver.ne.jpA216.230.253.86164.46.136.155216.230.250.158
●NSamdns03.alpha-mail.jp2026-04-02 → 2026-04-02 · 3 obs
○ 2015-05-24 13:33:38
● 2026-04-02 09:25:04
● 2026-04-02 09:25:06
●NSkotetsu.alpha-lt.net2015-05-24 → 2026-04-02 · 3 obs
○ 2007-08-15 03:17:26
● 2015-05-24 13:33:38
● 2026-04-02 09:25:06
○NSns1.firstserver.ne.jp2007-08-15 → 2007-08-15 · 3 obs
● 2007-08-15 03:17:26
○ 2015-05-24 13:33:38
○ 2026-04-02 09:25:06
○NSns2.firstserver.ne.jp2007-08-15 → 2007-08-15 · 3 obs
● 2007-08-15 03:17:26
○ 2015-05-24 13:33:38
○ 2026-04-02 09:25:06
○NSns3.firstserver.ne.jp2007-08-15 → 2007-08-15 · 3 obs
● 2007-08-15 03:17:26
○ 2015-05-24 13:33:38
○ 2026-04-02 09:25:06
○NSns4.firstserver.ne.jp2007-08-15 → 2007-08-15 · 3 obs
● 2007-08-15 03:17:26
○ 2015-05-24 13:33:38
○ 2026-04-02 09:25:06
●NStsukuba.aics.ne.jp2015-05-24 → 2026-04-02 · 3 obs
○ 2007-08-15 03:17:26
● 2015-05-24 13:33:38
● 2026-04-02 09:25:06
●MXampub01.alpha-mail.net2015-05-24 → 2026-04-02 · 3 obs
○ 2007-08-15 03:17:26
● 2015-05-24 13:33:38
● 2026-04-02 09:25:06
●MXampub02.alpha-mail.net2015-05-24 → 2026-04-02 · 3 obs
○ 2007-08-15 03:17:26
● 2015-05-24 13:33:38
● 2026-04-02 09:25:06
●MXampub03.alpha-mail.net2015-05-24 → 2026-04-02 · 3 obs
○ 2007-08-15 03:17:26
● 2015-05-24 13:33:38
● 2026-04-02 09:25:06
●MXampub04.alpha-mail.net2026-04-02 → 2026-04-02 · 3 obs
○ 2015-05-24 13:33:38
● 2026-04-02 09:25:04
● 2026-04-02 09:25:06
○MXmail.knc944.com2007-08-15 → 2007-08-15 · 3 obs
● 2007-08-15 03:17:26
○ 2015-05-24 13:33:38
○ 2026-04-02 09:25:06
○MXmx1.firstserver.ne.jp2007-08-15 → 2007-08-15 · 3 obs
● 2007-08-15 03:17:26
○ 2015-05-24 13:33:38
○ 2026-04-02 09:25:06
○MXmx2.firstserver.ne.jp2007-08-15 → 2007-08-15 · 3 obs
● 2007-08-15 03:17:26
○ 2015-05-24 13:33:38
○ 2026-04-02 09:25:06
○A164.46.136.1552007-08-15 → 2007-08-15 · 3 obs
● 2007-08-15 03:17:26
○ 2015-05-24 13:33:38
○ 2026-04-02 09:25:06
○A216.230.250.1582015-05-24 → 2017-03-25 · 5 obs
○ 2007-08-15 03:17:26
● 2015-05-24 13:33:38
● 2017-03-25 19:33:40
○ 2026-04-02 09:25:04
○ 2026-04-02 09:25:06
●A216.230.253.862026-04-02 → 2026-04-02 · 3 obs
○ 2017-03-25 19:33:40
● 2026-04-02 09:25:04
● 2026-04-02 09:25:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knc944.comkotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp-

✅ Authoritative Response

Server:216.230.254.112

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knc944.com (unsigned zone)

⏱️ Timing

Total: 838ms | Queries: -

📄 Records

TypeCountSample Data
A1216.230.253.86
NS3kotetsu.alpha-lt.net, amdns03.alpha-mail.jp...
MX4ampub04.alpha-mail.net (pri: 50), 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

Hierarchy

knc944.com is a parent of www.knc944.com.

IP Addresses

knc944.com points to a single IP address: 216.230.253.86.

Other host names such as kai-syu.co.jp, gland.jp, nicigi.co.jp, hikotaro.com and grv.co.jp share IP numbers with knc944.com.

Name Servers

knc944.com is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

At least part of the name servers for knc944.com are shared with other domains, for instance re-houzar.com, minato-cp.com, tokyobusiness.jp, q-trust.co.jp and g-i-s.jp.

Host names with a single IP:

amdns03.alpha-mail.jp points to: 216.230.254.112

kotetsu.alpha-lt.net points to: 157.205.252.6

tsukuba.aics.ne.jp points to: 157.205.252.7

Mail Servers

knc944.com is handled by four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

knc944.com shares at least some mail servers with other domains, for example showa-era.co.jp, npoact.net, kskline.com, business-hotel.co.jp and abjapan.co.jp.

Host names with one IP: ampub01.alpha-mail.net points to 216.230.254.1; ampub02.alpha-mail.net points to 216.230.254.2; ampub03.alpha-mail.net points to 216.230.254.3; ampub04.alpha-mail.net points to 216.230.254.4.