mainmark.co.jp - robtex.com
mainmark.co.jp
co.jp
| DNSSEC | β οΈ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
11 records (10 active, 1 former)
βMXalt1.aspmx.l.google.com2018-09-13 β 2026-03-26 Β· 2 obs
β 2026-03-26 14:14:00
βMXalt2.aspmx.l.google.com2018-09-13 β 2026-03-26 Β· 2 obs
β 2026-03-26 14:14:00
βMXalt3.aspmx.l.google.com2018-09-13 β 2026-03-26 Β· 2 obs
β 2026-03-26 14:14:00
βMXalt4.aspmx.l.google.com2018-09-13 β 2026-03-26 Β· 2 obs
β 2026-03-26 14:14:00
βMXaspmx.l.google.com2018-09-13 β 2026-03-26 Β· 2 obs
β 2026-03-26 14:14:00
βA157.7.199.572018-09-13 β 2018-09-13 Β· 3 obs
β 2026-02-17 05:00:04
β 2026-03-26 14:14:00
βA183.90.231.652026-02-17 β 2026-03-26 Β· 3 obs
β 2026-02-17 05:00:04
β 2026-03-26 14:14:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, c.dns.jp, f.dns.jp, b.dns.jp... | - |
| mainmark.co.jp | 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp | 7 records |
β Authoritative Response
Server:157.7.32.53
NS records: 03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mainmark.co.jp (unsigned zone)
β±οΈ Timing
Total: 745ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.65 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | google-site-verification=xO5QJzXttpDPx2T, pardot68432=7b0e229d0707cb18ee76760f5c85... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
π Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)
Analysis
IP Addresses
mainmark.co.jp maps to IP address 183.90.231.65.
Other host names, for instance www.goqsystem.com, goq.co.jp, itcube.jp, e-towel.jp and gpdj.jp share IP numbers with mainmark.co.jp.
Name Servers
mainmark.co.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
mainmark.co.jp at least partially shares name servers with other domains such as kanshiban.net, ultimate-works.co.jp, ryumachi-jp.com, rfk.co.jp and s-darts.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
mainmark.co.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
mainmark.co.jp shares mail servers with other domains at least in part, for instance deabcn.es, cruel.co, johnath.com, ns500734.ns500734.ns500734.ns500699.ns500693.ns500699.ns500699.ns500693.ns500588.ns500699.ns500699.ns500588.ns500632.ns500578.ns500110.dtrkdll.com and ns500671.ns500754.ns500742.ns500731.ns500731.ns500731.ns500705.ns500705.ns500705.ns500671.ns500671.ns500131.lustychickser.com.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.250.101.26
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27
alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26
alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c4a::1a and 142.251.96.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)