av-nebu.com - robtex.com
av-nebu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.197.176🇯🇵 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 | ||||||
| PTR | www50136.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | av-nebu.com ⭐ | ||||||
| A | 163.43.197.176🇯🇵 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 | ||||||
| PTR | www50136.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www50136.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-02-03 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774651467 | ||||||
MX for
av-nebu.com |
Same first word
av-nebu.com |
DNS History
11 records (5 active, 6 former)
○NSdns01.cside.jp2007-11-13 → 2016-07-26 · 8 obs
● 2015-05-29 03:37:32
○ 2015-12-20 06:22:38
● 2016-03-29 04:52:26
○ 2016-07-19 03:28:06
● 2016-07-26 12:07:20
○ 2017-04-09 15:01:44
○ 2026-03-27 22:48:16
○NSdns02.cside.jp2007-11-13 → 2017-08-16 · 11 obs
● 2015-05-29 03:37:32
○ 2015-10-14 00:22:24
● 2015-12-20 06:22:38
○ 2016-03-29 04:52:26
● 2016-07-19 03:28:06
○ 2016-07-26 12:07:20
● 2017-04-09 15:01:44
● 2017-08-16 18:27:50
○ 2026-03-24 16:06:42
○ 2026-03-27 22:48:16
●NSmaster.dns.ne.jp2026-03-24 → 2026-03-27 · 3 obs
● 2026-03-24 16:06:42
● 2026-03-27 22:48:16
●NSns1.dns.ne.jp2026-03-24 → 2026-03-27 · 3 obs
● 2026-03-24 16:06:42
● 2026-03-27 22:48:16
●NSns2.dns.ne.jp2026-03-24 → 2026-03-27 · 3 obs
● 2026-03-24 16:06:42
● 2026-03-27 22:48:16
●MXav-nebu.com2026-03-24 → 2026-03-27 · 3 obs
● 2026-03-24 16:06:42
● 2026-03-27 22:48:16
○MXcfx02.new-core.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-05-29 03:37:32
○ 2026-03-27 22:48:16
○MXmail06s.cside.jp2015-05-29 → 2017-08-16 · 5 obs
● 2015-05-29 03:37:32
● 2017-08-16 18:27:50
○ 2026-03-24 16:06:42
○ 2026-03-27 22:48:16
○MXmx18.cside.jp2007-11-13 → 2007-11-13 · 3 obs
○ 2015-05-29 03:37:32
○ 2026-03-27 22:48:16
●A163.43.197.1762026-03-24 → 2026-03-27 · 3 obs
● 2026-03-24 16:06:42
● 2026-03-27 22:48:16
○A202.191.112.402007-11-13 → 2017-08-16 · 4 obs
● 2017-08-16 18:27:50
○ 2026-03-24 16:06:42
○ 2026-03-27 22:48:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| av-nebu.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 av-nebu.com (unsigned zone)
⏱️ Timing
Total: 919ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.197.176 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | av-nebu.com (pri: 10) |
| TXT | 1 | v=spf1 a:www50136.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
av-nebu.com serves as the mail server for av-nebu.com.
IP Addresses
av-nebu.com points to an IP address: 163.43.197.176.
other host names include smile-emotion.jp, kcpa.biz, akari-d.com, goodslee.com and cpsnet.jp; they share IP numbers with av-nebu.com.
Name Servers
av-nebu.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
av-nebu.com at least partially shares name servers with other domains, for instance lndhvr.com, os-sportsmanclub.sakura.ne.jp, yogamarga.com, nozoki-madonna.net and iwasekensetsukou.sakura.ne.jp.
Host names with one IP:
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
av-nebu.com is handled by a single mail server.
The host name av-nebu.com points to IP 163.43.197.176.