fnt-ex.jp - robtex.com

fnt-ex.jp

DNSSEC⚠️ Not signed
A216.230.253.64🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
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
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 2023-07-26 #0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1786140902

Same first word

fnt-ex.jp

Similar names

net-fx.de
next-f.jp
xf-net.cn
xf-net.com
f-next.com
fx-net.jp
net-fx.co.za
ten-fx.com
next-f.com
net-fx.net
fx-net.com
net-fx.co.uk
fx-net.de
fx-net.co.jp
f-next.jp
f-next.co.jp

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpns4.cpi.ad.jpns5.cpi.ad.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netvlmx20.secure.ne.jpvlmx21.secure.ne.jpvlmx22.secure.ne.jpA216.230.253.64110.50.213.16
●NSamdns03.alpha-mail.jp2026-02-25 → 2026-08-07 · 3 obs
○ 2017-04-19 19:40:22
● 2026-02-25 10:19:16
● 2026-08-07 22:29:14
●NSkotetsu.alpha-lt.net2026-02-25 → 2026-08-07 · 3 obs
○ 2017-04-19 19:40:22
● 2026-02-25 10:19:16
● 2026-08-07 22:29:14
○NSns4.cpi.ad.jp2015-05-23 → 2017-04-19 · 4 obs
● 2015-05-23 11:48:16
● 2017-04-19 19:40:22
○ 2026-02-25 10:19:16
○ 2026-08-07 22:29:14
○NSns5.cpi.ad.jp2015-05-23 → 2017-04-19 · 4 obs
● 2015-05-23 11:48:16
● 2017-04-19 19:40:22
○ 2026-02-25 10:19:16
○ 2026-08-07 22:29:14
●NStsukuba.aics.ne.jp2026-02-25 → 2026-08-07 · 3 obs
○ 2017-04-19 19:40:22
● 2026-02-25 10:19:16
● 2026-08-07 22:29:14
●MXampub01.alpha-mail.net2026-02-25 → 2026-08-07 · 3 obs
○ 2017-04-19 19:40:22
● 2026-02-25 10:19:16
● 2026-08-07 22:29:14
●MXampub02.alpha-mail.net2026-02-25 → 2026-08-07 · 3 obs
○ 2017-04-19 19:40:22
● 2026-02-25 10:19:16
● 2026-08-07 22:29:14
●MXampub03.alpha-mail.net2026-02-25 → 2026-08-07 · 3 obs
○ 2017-04-19 19:40:22
● 2026-02-25 10:19:16
● 2026-08-07 22:29:14
●MXampub04.alpha-mail.net2026-02-25 → 2026-08-07 · 3 obs
○ 2017-04-19 19:40:22
● 2026-02-25 10:19:16
● 2026-08-07 22:29:14
○MXvlmx20.secure.ne.jp2015-05-23 → 2017-04-19 · 4 obs
● 2015-05-23 11:48:16
● 2017-04-19 19:40:22
○ 2026-02-25 10:19:16
○ 2026-08-07 22:29:14
○MXvlmx21.secure.ne.jp2015-05-23 → 2017-04-19 · 4 obs
● 2015-05-23 11:48:16
● 2017-04-19 19:40:22
○ 2026-02-25 10:19:16
○ 2026-08-07 22:29:14
○MXvlmx22.secure.ne.jp2015-05-23 → 2017-04-19 · 4 obs
● 2015-05-23 11:48:16
● 2017-04-19 19:40:22
○ 2026-02-25 10:19:16
○ 2026-08-07 22:29:14
○A110.50.213.162015-05-23 → 2017-04-19 · 4 obs
● 2015-05-23 11:48:16
● 2017-04-19 19:40:22
○ 2026-02-25 10:19:16
○ 2026-08-07 22:29:14
●A216.230.253.642026-02-25 → 2026-08-07 · 3 obs
○ 2017-04-19 19:40:22
● 2026-02-25 10:19:16
● 2026-08-07 22:29:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, b.dns.jp, g.dns.jp, a.dns.jp...-
fnt-ex.jpamdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp1 record

✅ Authoritative Response

Server:216.230.254.112

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fnt-ex.jp (unsigned zone)

⏱️ Timing

Total: 2650ms | Queries: -

📄 Records

TypeCountSample Data
A1216.230.253.64
NS3amdns03.alpha-mail.jp, kotetsu.alpha-lt.net...
MX4ampub01.alpha-mail.net (pri: 10), ampub03.alpha-mail.net (pri: 10)...
TXT1v=spf1 ip4:157.205.202.0/24 ip4:157.205.
SOA1kotetsu.alpha-lt.net postmaster.alpha-we

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)

Analysis

IP Addresses

fnt-ex.jp points to a single IP number: 216.230.253.64.

Additional host names — tamari.co.jp, pamphnet.com, bigchance-net.com and two others — share IP numbers with fnt-ex.jp.

Name Servers

fnt-ex.jp carries NS records delegating to amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

fnt-ex.jp has at least partial name server overlap with other domains, such as tenti.jp, kindai-kasei.co.jp, kcma.jp and two others.

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 — each hostname maps to exactly one IP address.

Mail Servers

fnt-ex.jp has four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

fnt-ex.jp shares mail servers — at least in part — with other domains, including ecotia.co.jp, e-jcs.jp, liaison-int.co.jp and two others.

ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net each resolve to one IP address: 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 and ampub04.alpha-mail.net resolves to 216.230.254.4.