fastcoding.jp - dns.ninja

fastcoding.jp

DNSSEC⚠️ Not signed
A183.90.235.35🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv174.xbiz.ne.jp
NS01.dnsv.jp
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
MXmail.fastcoding.jp
A49.212.243.60🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3550.sakura.ne.jp
TXTMS=ms63551373
TXTgoogle-site-verification=QFkNCTGjHKMbmx2-JUcDYKNuFMDgclq97JdnNkdK3mE
TXTgoogle-site-verification=ncO0KGq4npT0sFof3q1uruG1yJZwtz1LJ8z1YyJkJGM
TXTv=spf1 a:www3550.sakura.ne.jp ip4:35.75.243.163 include:spf.sender.xserver.jp...
SOA01.dnsv.jphostmaster@dnsv.jp serial=1773727103

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=1782638103

Subdomains

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmail.fastcoding.jpgt15.platetec.comA183.90.235.35183.90.245.41211.125.66.7
NS01.dnsv.jp2015-05-28 → 2026-06-28 · 2 obs
● 2015-05-28 07:29:58
● 2026-06-28 09:42:56
NS02.dnsv.jp2015-05-28 → 2026-06-28 · 2 obs
● 2015-05-28 07:29:58
● 2026-06-28 09:42:56
NS03.dnsv.jp2015-05-28 → 2026-06-28 · 2 obs
● 2015-05-28 07:29:58
● 2026-06-28 09:42:56
NS04.dnsv.jp2015-05-28 → 2026-06-28 · 2 obs
● 2015-05-28 07:29:58
● 2026-06-28 09:42:56
MXgt15.platetec.com2015-05-28 → 2016-03-23 · 4 obs
● 2015-05-28 07:29:58
● 2016-03-23 18:31:54
○ 2016-11-19 07:55:52
○ 2026-06-28 09:42:56
MXmail.fastcoding.jp2016-11-19 → 2026-06-28 · 3 obs
○ 2016-03-23 18:31:54
● 2016-11-19 07:55:52
● 2026-06-28 09:42:56
A183.90.235.352026-03-14 → 2026-06-28 · 3 obs
○ 2016-11-19 07:55:52
● 2026-03-14 20:09:10
● 2026-06-28 09:42:56
A183.90.245.412016-11-19 → 2016-11-19 · 4 obs
○ 2016-03-23 18:31:54
● 2016-11-19 07:55:52
○ 2026-03-14 20:09:10
○ 2026-06-28 09:42:56
A211.125.66.72015-05-28 → 2016-03-23 · 4 obs
● 2015-05-28 07:29:58
● 2016-03-23 18:31:54
○ 2016-11-19 07:55:52
○ 2026-06-28 09:42:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
fastcoding.jp04.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.33.53

NS records: 04.dnsv.jp, 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastcoding.jp (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.235.35
NS401.dnsv.jp, 02.dnsv.jp...
MX1mail.fastcoding.jp (pri: 10)
TXT4MS=ms63551373, google-site-verification=QFkNCTGjHKMbmx2...
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Hierarchy

mail.fastcoding.jp is a subdomain of fastcoding.jp.

IP Addresses

fastcoding.jp has exactly one IP address — 183.90.235.35.

mazge.com, beniya-ajisai.co.jp, genshoku.co.jp plus two other host names have IP numbers in common with fastcoding.jp.

Name Servers

Four name servers handle the delegation for fastcoding.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

The name servers of fastcoding.jp overlap at least partially with those of other domains — among them homemate-research-station.com, orec.jp, tomico.jp and two more.

Host names pointing to two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names resolving to a single IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

fastcoding.jp uses one mail server — mail.fastcoding.jp.

mail.fastcoding.jp carries a single IP number, which is 49.212.243.60.