webweb.jp - dns.ninja

webweb.jp

DNSSEC⚠️ Not signed
A219.94.163.204🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1564.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
MXwebweb.jp
A219.94.163.204🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1564.sakura.ne.jp
TXTv=spf1 a:www1564.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-09-28 #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=1785290403

MX for

Same first word

Similar names

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jplisa.ns.cloudflare.comvern.ns.cloudflare.comMXwebweb.jpdc-90e47060.webweb.jpdc-db85b66f28fd.webweb.jpwebweb.sakura.ne.jpA219.94.163.204104.28.14.157104.28.15.1572400:cb00:2048:1::681c:e9d2400:cb00:2048:1::681c:f9d59.106.19.196
NSlisa.ns.cloudflare.com2016-08-09 → 2017-04-10 · 5 obs
○ 2016-03-26 06:46:22
● 2016-08-09 05:43:46
● 2017-04-10 02:42:58
○ 2026-03-19 16:16:20
○ 2026-07-29 02:14:26
NSmaster.dns.ne.jp2015-05-20 → 2026-07-29 · 5 obs
● 2015-05-20 01:54:44
○ 2015-10-18 06:20:12
○ 2017-04-10 02:42:58
● 2026-03-19 16:16:20
● 2026-07-29 02:14:26
NSns1.dns.ne.jp2015-05-20 → 2026-07-29 · 6 obs
● 2015-05-20 01:54:44
● 2016-03-26 06:46:22
○ 2016-08-09 05:43:46
○ 2017-04-10 02:42:58
● 2026-03-19 16:16:20
● 2026-07-29 02:14:26
NSns2.dns.ne.jp2015-05-20 → 2026-07-29 · 6 obs
● 2015-05-20 01:54:44
● 2016-03-26 06:46:22
○ 2016-08-09 05:43:46
○ 2017-04-10 02:42:58
● 2026-03-19 16:16:20
● 2026-07-29 02:14:26
NSvern.ns.cloudflare.com2016-08-09 → 2017-04-10 · 5 obs
○ 2016-03-26 06:46:22
● 2016-08-09 05:43:46
● 2017-04-10 02:42:58
○ 2026-03-19 16:16:20
○ 2026-07-29 02:14:26
MXdc-90e47060.webweb.jp2016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-26 06:46:22
● 2016-08-09 05:43:46
○ 2017-04-10 02:42:58
○ 2026-07-29 02:14:26
MXdc-db85b66f28fd.webweb.jp2017-04-10 → 2017-04-10 · 4 obs
○ 2016-08-09 05:43:46
● 2017-04-10 02:42:58
○ 2026-03-19 16:16:20
○ 2026-07-29 02:14:26
MXwebweb.jp2015-05-20 → 2026-07-29 · 5 obs
● 2015-05-20 01:54:44
○ 2015-10-18 06:20:12
○ 2017-04-10 02:42:58
● 2026-03-19 16:16:20
● 2026-07-29 02:14:26
MXwebweb.sakura.ne.jp2015-10-18 → 2016-03-26 · 5 obs
○ 2015-05-20 01:54:44
● 2015-10-18 06:20:12
● 2016-03-26 06:46:22
○ 2016-08-09 05:43:46
○ 2026-07-29 02:14:26
A104.28.14.1572016-08-09 → 2017-04-10 · 5 obs
○ 2016-03-26 06:46:22
● 2016-08-09 05:43:46
● 2017-04-10 02:42:58
○ 2026-03-19 16:16:20
○ 2026-07-29 02:14:26
A104.28.15.1572016-08-09 → 2017-04-10 · 5 obs
○ 2016-03-26 06:46:22
● 2016-08-09 05:43:46
● 2017-04-10 02:42:58
○ 2026-03-19 16:16:20
○ 2026-07-29 02:14:26
A219.94.163.2042026-03-19 → 2026-07-29 · 3 obs
○ 2017-04-10 02:42:58
● 2026-03-19 16:16:20
● 2026-07-29 02:14:26
A2400:cb00:2048:1::681c:e9d2017-04-10 → 2017-04-10 · 4 obs
○ 2016-08-09 05:43:46
● 2017-04-10 02:42:58
○ 2026-03-19 16:16:20
○ 2026-07-29 02:14:26
A2400:cb00:2048:1::681c:f9d2017-04-10 → 2017-04-10 · 4 obs
○ 2016-08-09 05:43:46
● 2017-04-10 02:42:58
○ 2026-03-19 16:16:20
○ 2026-07-29 02:14:26
A59.106.19.1962015-05-20 → 2016-03-26 · 4 obs
● 2015-05-20 01:54:44
● 2016-03-26 06:46:22
○ 2016-08-09 05:43:46
○ 2026-07-29 02:14:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
webweb.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webweb.jp (unsigned zone)

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.163.204
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1webweb.jp (pri: 10)
TXT1v=spf1 a:www1564.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

The MX record for webweb.jp points back to webweb.jp — it is its own mail server.

IP Addresses

webweb.jp directs to one IP number, which is 219.94.163.204.

Among the host names that share IP numbers with webweb.jp are jcf.jp, tas061515.sakura.ne.jp, kenchiku.sakura-fudosan.net and two others.

Name Servers

webweb.jp has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

webweb.jp partially shares its NS delegation with several other domains, including pengaholic.com, creo-k.com, twipla.jp and two others.

These name servers often co-occur with the name servers dns.sakura.ad.jp.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

The MX record for webweb.jp points to a single mail server: webweb.jp.

webweb.jp points to one IP number — 219.94.163.204.