ibaraki-sr.com - robtex.com
ibaraki-sr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.172.223.154🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | ov183.mcnx.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 | ibaraki-sr.sakura.ne.jp ⭐ | ||||||
| A | 49.212.235.226🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3486.sakura.ne.jp | ||||||
| TXT | v=spf1 +ip4:210.172.223.154 a:www3486.sakura.ne.jp mx include:_spf.google.com... | ||||||
| TXT | google-site-verification=qCcYTJLCjDTOJwvuSZn6y5ml-i_XnkxM046piMzictk | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-04-22 #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=1778351221 | ||||||
Same first word
ibaraki-sr.sakura.ne.jp |
ibaraki-sr.com |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns01.hs.kddi.ne.jp2015-06-26 → 2018-09-21 · 4 obs
● 2018-09-21 01:40:32
○ 2026-04-16 07:26:02
○ 2026-05-09 18:55:44
○NSdns02.hs.kddi.ne.jp2015-06-26 → 2018-09-21 · 4 obs
● 2018-09-21 01:40:32
○ 2026-04-16 07:26:02
○ 2026-05-09 18:55:44
●NSmaster.dns.ne.jp2026-04-16 → 2026-05-09 · 3 obs
● 2026-04-16 07:26:02
● 2026-05-09 18:55:44
●NSns1.dns.ne.jp2026-04-16 → 2026-05-09 · 3 obs
● 2026-04-16 07:26:02
● 2026-05-09 18:55:44
●NSns2.dns.ne.jp2026-04-16 → 2026-05-09 · 3 obs
● 2026-04-16 07:26:02
● 2026-05-09 18:55:44
○MXhsmx.ibaraki-sr.com2015-06-26 → 2018-09-21 · 4 obs
● 2018-09-21 01:40:32
○ 2026-04-16 07:26:02
○ 2026-05-09 18:55:44
●MXibaraki-sr.sakura.ne.jp2026-04-16 → 2026-05-09 · 3 obs
● 2026-04-16 07:26:02
● 2026-05-09 18:55:44
●A210.172.223.1542026-04-16 → 2026-05-09 · 2 obs
● 2026-05-09 18:55:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net... | - |
| ibaraki-sr.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 ibaraki-sr.com (unsigned zone)
⏱️ Timing
Total: 934ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.172.223.154 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ibaraki-sr.sakura.ne.jp (pri: 10) |
| TXT | 2 | v=spf1 +ip4:210.172.223.154 a:www3486.sa, google-site-verification=qCcYTJLCjDTOJwv |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
ibaraki-sr.com resolves to one IP number: 210.172.223.154.
Other host names, for instance kototaikyo.gr.jp, www.sos-sodan.jp, www.kimigaku-ich.ed.jp, www.kimigaku.ed.jp and ov183.mcnx.jp share IP numbers with ibaraki-sr.com.
Name Servers
ibaraki-sr.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ibaraki-sr.com at least partially shares name servers with other domains, including ethics.co.jp, flies.sakura.ne.jp, akirin.net, earth-gr.com and gh-tsukushino.net.
These name servers are commonly used with dns.sakura.ad.jp.
Host names with a single 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
A single mail server handles ibaraki-sr.com, ibaraki-sr.sakura.ne.jp.
ibaraki-sr.com shares the same mail server setup as other domains, for example ibaraki-sr.sakura.ne.jp.
Host name ibaraki-sr.sakura.ne.jp resolves to a single IP: 49.212.235.226.