front-end.co.jp - robtex.com
front-end.co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 112.78.212.148๐ฏ๐ต SAKURA-A112.78.212.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan | ||||||
| PTR | 148.212.78.112.static.www820m.sakura.ne.jp | ||||||
| NS | 01.dnsv.jp โญ | ||||||
| A | 2400:8500:3300::53๐ฏ๐ต GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53๐ฏ๐ต GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53๐ฏ๐ต GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53๐ฏ๐ต GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53๐ฏ๐ต GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53๐ฏ๐ต GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53๐ฏ๐ต GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.front-end.co.jp โญ | ||||||
| A | 116.197.169.42๐ฏ๐ต VCIU-NET-AS116.197.168.0/21 PACNET (proxy-registered route object) | ||||||
| PTR | mail.front-end.co.jp | ||||||
| TXT | v=spf1 +mx ip4:116.197.169.42 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1760658585 | ||||||
co.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
DNS History
7 records (6 active, 1 former)
โMXmail.front-end.co.jp2017-06-29 โ 2026-04-14 ยท 2 obs
โ 2026-04-14 17:53:16
โA112.78.212.1482026-04-06 โ 2026-04-14 ยท 3 obs
โ 2026-04-06 18:56:28
โ 2026-04-14 17:53:16
โA116.197.169.422017-06-29 โ 2017-06-29 ยท 3 obs
โ 2026-04-06 18:56:28
โ 2026-04-14 17:53:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| front-end.co.jp | 01.dnsv.jp, 04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp | 7 records |
โ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for front-end.co.jp (unsigned zone)
โฑ๏ธ Timing
Total: 877ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.212.148 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.front-end.co.jp (pri: 10) |
| TXT | 1 | v=spf1 +mx ip4:116.197.169.42 ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
๐ Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)
Analysis
IP Addresses
front-end.co.jp resolves to one IP number: 112.78.212.148.
Name Servers
front-end.co.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
front-end.co.jp at least partially shares name servers with other domains, for instance off---whiteshoes.com, obento.jp, akatuki.net, mics-inc.com and c3-com.com.
Host names with two IP numbers:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
Host names with one IP number:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
front-end.co.jp is handled by a single mail server, mail.front-end.co.jp.
mail.front-end.co.jp resolves to IP 116.197.169.42.