f-unit.jp - robtex.com

f-unit.jp

DNSSEC⚠️ Not signed
A13.112.8.186Amazon13.112.0.0/14 EC2 NRT prefix
A18.180.7.71Amazon18.180.0.0/15
NSns-537.awsdns-03.net ⭐
A2600:9000:5302:1900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-537.awsdns-03.net
A205.251.194.25🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-537.awsdns-03.net
NSns-103.awsdns-12.com
A2600:9000:5300:6700::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-103.awsdns-12.com
A205.251.192.103🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-103.awsdns-12.com
NSns-1396.awsdns-46.org
A2600:9000:5305:7400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1396.awsdns-46.org
A205.251.197.116🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1396.awsdns-46.org
NSns-1959.awsdns-52.co.uk
A2600:9000:5307:a700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1959.awsdns-52.co.uk
A205.251.199.167🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1959.awsdns-52.co.uk
MXmsv-im10138.sakura.ne.jp ⭐
A49.212.235.231🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3491.sakura.ne.jp
TXTv=spf1 a:www3491.sakura.ne.jp mx ~all
SOAns-537.awsdns-03.netawsdns-hostmaster@amazon.com serial=1

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=1773558003

Subdomains

www.f-unit.jp

Same first word

f-unit.de
f-unit.org
f-unit.jp

Similar names

uf-int.net
unit-f.com
nu-fit.com
un-fit.com
nu-fit.org
fun-it.de
it-fun.net
it-fun.ru
unit-f.de
fun-it.eu
it-fun.com
it-fun.de
tu-fin.de
fun-it.net
fun-it.com
unit-f.at
fun-it.nl

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns-103.awsdns-12.comns-1396.awsdns-46.orgns-1959.awsdns-52.co.ukns-537.awsdns-03.netdns01.whp-gol.comdns02.whp-gol.comMXmsv-im10138.sakura.ne.jpfront1.new-core.comfront2.new-core.comms008s.new-core.comA13.112.8.18618.180.7.7113.114.255.72202.191.118.23252.193.233.113
○NSdns01.whp-gol.com2015-07-15 → 2017-07-09 · 4 obs
● 2015-07-15 11:53:06
● 2017-07-09 16:44:20
○ 2026-03-16 06:27:52
○ 2026-03-16 06:27:54
○NSdns02.whp-gol.com2015-07-15 → 2017-07-09 · 4 obs
● 2015-07-15 11:53:06
● 2017-07-09 16:44:20
○ 2026-03-16 06:27:52
○ 2026-03-16 06:27:54
●NSns-103.awsdns-12.com2026-03-16 → 2026-03-16 · 3 obs
○ 2017-07-09 16:44:20
● 2026-03-16 06:27:52
● 2026-03-16 06:27:54
●NSns-1396.awsdns-46.org2026-03-16 → 2026-03-16 · 3 obs
○ 2017-07-09 16:44:20
● 2026-03-16 06:27:52
● 2026-03-16 06:27:54
●NSns-1959.awsdns-52.co.uk2026-03-16 → 2026-03-16 · 3 obs
○ 2017-07-09 16:44:20
● 2026-03-16 06:27:52
● 2026-03-16 06:27:54
●NSns-537.awsdns-03.net2026-03-16 → 2026-03-16 · 3 obs
○ 2017-07-09 16:44:20
● 2026-03-16 06:27:52
● 2026-03-16 06:27:54
○MXfront1.new-core.com2015-07-15 → 2017-07-09 · 4 obs
● 2015-07-15 11:53:06
● 2017-07-09 16:44:20
○ 2026-03-16 06:27:52
○ 2026-03-16 06:27:54
○MXfront2.new-core.com2015-07-15 → 2017-07-09 · 4 obs
● 2015-07-15 11:53:06
● 2017-07-09 16:44:20
○ 2026-03-16 06:27:52
○ 2026-03-16 06:27:54
○MXms008s.new-core.com2015-07-15 → 2017-07-09 · 4 obs
● 2015-07-15 11:53:06
● 2017-07-09 16:44:20
○ 2026-03-16 06:27:52
○ 2026-03-16 06:27:54
●MXmsv-im10138.sakura.ne.jp2026-03-16 → 2026-03-16 · 3 obs
○ 2017-07-09 16:44:20
● 2026-03-16 06:27:52
● 2026-03-16 06:27:54
●A13.112.8.1862026-03-16 → 2026-03-16 · 3 obs
○ 2017-07-09 16:44:20
● 2026-03-16 06:27:52
● 2026-03-16 06:27:54
○A13.114.255.722026-03-16 → 2026-03-16 · 2 obs
○ 2026-03-16 06:27:52
○ 2026-03-16 06:27:54
●A18.180.7.712026-03-16 → 2026-03-16 · 3 obs
○ 2017-07-09 16:44:20
● 2026-03-16 06:27:52
● 2026-03-16 06:27:54
○A202.191.118.2322015-07-15 → 2017-07-09 · 4 obs
● 2015-07-15 11:53:06
● 2017-07-09 16:44:20
○ 2026-03-16 06:27:52
○ 2026-03-16 06:27:54
○A52.193.233.1132026-03-16 → 2026-03-16 · 2 obs
○ 2026-03-16 06:27:52
○ 2026-03-16 06:27:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
f-unit.jpns-103.awsdns-12.com, ns-537.awsdns-03.net, ns-1396.awsdns-46.org, ns-1959.awsdns-52.co.uk-

✅ Authoritative Response

Server: 205.251.194.25

NS records: ns-103.awsdns-12.com, ns-537.awsdns-03.net, ns-1396.awsdns-46.org, ns-1959.awsdns-52.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f-unit.jp (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

TypeCountSample Data
A218.180.7.71, 13.112.8.186
NS4ns-103.awsdns-12.com, ns-1396.awsdns-46.org...
MX1msv-im10138.sakura.ne.jp (pri: 10)
TXT1v=spf1 a:www3491.sakura.ne.jp mx ~all
SOA1ns-537.awsdns-03.net awsdns-hostmaster.a

Analysis

Hierarchy

The parent of www.f-unit.jp is f-unit.jp.

IP Addresses

f-unit.jp points to two IP numbers: 13.112.8.186 and 18.180.7.71.

Name Servers

f-unit.jp is delegated to four name servers: ns-103.awsdns-12.com, ns-537.awsdns-03.net, ns-1396.awsdns-46.org and ns-1959.awsdns-52.co.uk.

f-unit.jp shares name servers with other domains at least partially, for instance pocketwatches.com, polopi.com, spd-remscheid.de, carefreespace.net and smartreflow.com.

These name servers are commonly used with ns-508.awsdns-63.com, ns-716.awsdns-25.net, ns-1288.awsdns-33.org, ns-1622.awsdns-10.co.uk, ns-296.awsdns-37.com and ns-1344.awsdns-40.org.

Host names with two IP numbers:

ns-103.awsdns-12.com resolves to 2600:9000:5300:6700::1 and 205.251.192.103.

ns-537.awsdns-03.net resolves to 2600:9000:5302:1900::1 and 205.251.194.25.

ns-1396.awsdns-46.org resolves to 2600:9000:5305:7400::1 and 205.251.197.116.

ns-1959.awsdns-52.co.uk resolves to 2600:9000:5307:a700::1 and 205.251.199.167.

Mail Servers

The mail server for f-unit.jp is msv-im10138.sakura.ne.jp.

f-unit.jp uses the same mail server setup as other domains, for example msv-im10138.sakura.ne.jp.

Host name msv-im10138.sakura.ne.jp resolves to IP 49.212.235.231.