do-ob.jp - robtex.com
do-ob.jp
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1777153503 | ||||||
Previously MX for
do-ob.jp |
Same first word
do-ob.jp |
Similar names
DNS History
15 records (12 active, 3 former)
โNS01.dnsv.jp2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โNS02.dnsv.jp2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โNS03.dnsv.jp2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โNS04.dnsv.jp2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โNSns1.tsukaeru.ne.jp2015-07-15 โ 2017-09-03 ยท 4 obs
โ 2017-09-03 08:05:44
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โNSns2.tsukaeru.ne.jp2015-07-15 โ 2017-09-03 ยท 4 obs
โ 2017-09-03 08:05:44
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โMXalt1.aspmx.l.google.com2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โMXalt2.aspmx.l.google.com2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โMXaspmx.l.google.com2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โMXaspmx2.googlemail.com2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โMXaspmx3.googlemail.com2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โMXaspmx4.googlemail.com2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โMXaspmx5.googlemail.com2026-02-18 โ 2026-04-25 ยท 3 obs
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โMXdo-ob.jp2015-07-15 โ 2017-09-03 ยท 4 obs
โ 2017-09-03 08:05:44
โ 2026-02-18 19:07:40
โ 2026-04-25 22:03:04
โA27.112.106.242015-07-15 โ 2026-04-25 ยท 2 obs
โ 2026-04-25 22:03:04
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| do-ob.jp | 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp | 7 records |
โ Authoritative Response
Server:157.7.35.53
NS records: 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for do-ob.jp (unsigned zone)
โฑ๏ธ Timing
Total: 946ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.112.106.24 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 7 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
๐ Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)
Analysis
IP Addresses
do-ob.jp points to a single IP: 27.112.106.24.
Name Servers
do-ob.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
do-ob.jp at least partially shares its name servers with other domains, for instance kaigaieigyo.net, artisan-j.jp, wada-setubi.com, ridejapan.net and yoshiie.com.
Two IPs per host:
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.
One IP per host:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
do-ob.jp is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
do-ob.jp shares some mail servers with other domains, including goldcoastmultimedia.com.au, nubraindesign.com, ns500758.ns500758.ns500758.ns500758.ns500735.ns500736.ns500698.ns500735.ns500736.ns500708.ns500652.ns500576.trackreceptor.com, robmccord.com and ns500759.ns500758.ns500759.ns500698.ns500735.ns500698.ns500698.ns500736.ns500708.ns500698.ns500708.ns500576.ns500652.ns500576.trackreceptor.com.
These mail servers are commonly used alongside the mail servers alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers
Host name aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26
Host name aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26
Host name aspmx4.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26
Host name aspmx5.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.26
Host name aspmx.l.google.com points to 2607:f8b0:4004:c07::1b and 172.253.122.26
Host name alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26
Host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27