jaf.co.jp - robtex.com

jaf.co.jp

DNSSEC⚠️ Not signed
A163.43.102.101🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3891.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXjaf.co.jp ⭐
A163.43.102.101🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3891.sakura.ne.jp
TXTv=spf1 a:www3891.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-08-01 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

jaf.co.jp

Same first word

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DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns1.onamae.comdns2.onamae.comns1.value-domain.comns2.value-domain.comMXjaf.co.jpA163.43.102.101150.95.255.3849.212.190.40
○NSdns1.onamae.com2017-12-03 → 2017-12-03 · 4 obs
○ 2016-08-10 17:07:56
● 2017-12-03 12:23:32
○ 2026-04-07 05:55:16
○ 2026-04-14 10:06:48
○NSdns2.onamae.com2017-12-03 → 2017-12-03 · 4 obs
○ 2016-08-10 17:07:56
● 2017-12-03 12:23:32
○ 2026-04-07 05:55:16
○ 2026-04-14 10:06:48
●NSmaster.dns.ne.jp2026-04-07 → 2026-04-14 · 3 obs
○ 2017-12-03 12:23:32
● 2026-04-07 05:55:16
● 2026-04-14 10:06:48
●NSns1.dns.ne.jp2026-04-07 → 2026-04-14 · 3 obs
○ 2017-12-03 12:23:32
● 2026-04-07 05:55:16
● 2026-04-14 10:06:48
○NSns1.value-domain.com2015-06-06 → 2016-08-10 · 4 obs
● 2015-06-06 07:02:10
● 2016-08-10 17:07:56
○ 2017-12-03 12:23:32
○ 2026-04-14 10:06:48
●NSns2.dns.ne.jp2026-04-07 → 2026-04-14 · 3 obs
○ 2017-12-03 12:23:32
● 2026-04-07 05:55:16
● 2026-04-14 10:06:48
○NSns2.value-domain.com2015-06-06 → 2016-08-10 · 4 obs
● 2015-06-06 07:02:10
● 2016-08-10 17:07:56
○ 2017-12-03 12:23:32
○ 2026-04-14 10:06:48
●MXjaf.co.jp2026-04-07 → 2026-04-14 · 2 obs
● 2026-04-07 05:55:16
● 2026-04-14 10:06:48
○A150.95.255.382017-12-03 → 2017-12-03 · 4 obs
○ 2016-08-10 17:07:56
● 2017-12-03 12:23:32
○ 2026-04-07 05:55:16
○ 2026-04-14 10:06:48
●A163.43.102.1012026-04-07 → 2026-04-14 · 3 obs
○ 2017-12-03 12:23:32
● 2026-04-07 05:55:16
● 2026-04-14 10:06:48
○A49.212.190.402015-06-06 → 2016-08-10 · 4 obs
● 2015-06-06 07:02:10
● 2016-08-10 17:07:56
○ 2017-12-03 12:23:32
○ 2026-04-14 10:06:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, d.dns.jp...-
jaf.co.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jaf.co.jp (unsigned zone)

⏱️ Timing

Total: 891ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.102.101
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX1jaf.co.jp (pri: 10)
TXT1v=spf1 a:www3891.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

jaf.co.jp serves as the mail server for jaf.co.jp.

IP Addresses

jaf.co.jp points to a single IP number: 163.43.102.101.

Other host names, for instance from-alpha.com, airport-h.jp, mymaoi.com, panjoclub-iz.com and pap-net.jp share IP numbers with jaf.co.jp.

Name Servers

The domain jaf.co.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

jaf.co.jp shares name servers with other domains at least partially, for instance fabiopiccolofiore.com, yoshi1.com, clap-comix.com, kcoa.jp and bbsaconneo.sakura.ne.jp.

these name servers are often used together with the name servers dns.sakura.ad.jp.

Host names with a single IP number:

master.dns.ne.jp points to 210.224.172.18.

ns1.dns.ne.jp points to 61.211.236.1.

ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

A single mail server handles jaf.co.jp and jaf.co.jp.

Host name jaf.co.jp resolves to IP 163.43.102.101.