bextrainfo.com - robtex.com
bextrainfo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.198.61🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2851.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 | bextrainfo.com ⭐ | ||||||
| A | 49.212.198.61🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2851.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2851.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-01-12 #2 | ||||||
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=1771291435 | ||||||
MX for
bextrainfo.com |
Same first word
bextrainfo.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2017-02-06 → 2026-03-22 · 3 obs
● 2017-02-06 00:04:28
● 2026-03-22 19:36:30
●NSns1.dns.ne.jp2017-02-06 → 2026-03-22 · 3 obs
● 2017-02-06 00:04:28
● 2026-03-22 19:36:30
○NSns1.naid.jp2015-07-14 → 2016-06-25 · 4 obs
● 2016-06-25 04:45:36
○ 2017-02-06 00:04:28
○ 2026-03-22 19:36:30
●NSns2.dns.ne.jp2017-02-06 → 2026-03-22 · 3 obs
● 2017-02-06 00:04:28
● 2026-03-22 19:36:30
○NSns2.naid.jp2015-07-14 → 2016-06-25 · 4 obs
● 2016-06-25 04:45:36
○ 2017-02-06 00:04:28
○ 2026-03-22 19:36:30
●MXbextrainfo.com2017-02-06 → 2026-03-22 · 3 obs
● 2017-02-06 00:04:28
● 2026-03-22 19:36:30
○MXmail.bextrainfo.com2015-07-14 → 2016-06-25 · 4 obs
● 2016-06-25 04:45:36
○ 2017-02-06 00:04:28
○ 2026-03-22 19:36:30
○A112.78.198.1232015-07-14 → 2016-06-25 · 4 obs
● 2016-06-25 04:45:36
○ 2017-02-06 00:04:28
○ 2026-03-22 19:36:30
○A219.94.128.362017-02-06 → 2017-02-06 · 4 obs
● 2017-02-06 00:04:28
○ 2026-03-06 14:30:32
○ 2026-03-22 19:36:30
●A49.212.198.612026-03-06 → 2026-03-22 · 3 obs
● 2026-03-06 14:30:32
● 2026-03-22 19:36:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bextrainfo.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 bextrainfo.com (unsigned zone)
⏱️ Timing
Total: 1054ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.61 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | bextrainfo.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2851.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
bextrainfo.com is the mail server for bextrainfo.com.
IP Addresses
bextrainfo.com resolves to a single IP: 49.212.198.61.
Other host names, for instance bunanomori.org, montrealiums2014.org, aqua-july.net, sakion.net and free-bird.co.jp share IP numbers with bextrainfo.com.
Name Servers
bextrainfo.com delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
bextrainfo.com shares some name servers with other domains, for example msv-im06635.sakura.ne.jp, groundingdesign.com, 3g-house.com, aboji.co.jp and murakami.mobi.
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
One mail server handles bextrainfo.com.
Host name bextrainfo.com points to IP 49.212.198.61.