duster.co.jp - robtex.com
duster.co.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 157.7.184.36π―π΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | ns1.value-domain.com β | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | duster.co.jp β | ||||||
| A | 157.7.184.36π―π΅ GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 ip4:157.7.184.36 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@duster.co.jp 2023-09-26 #23 | ||||||
co.jp
| DNSSEC | β οΈ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
duster.co.jp |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
βNSns1.value-domain.com2018-07-03 β 2026-03-27 Β· 2 obs
β 2026-03-27 11:41:02
βNSns2.value-domain.com2018-07-03 β 2026-03-27 Β· 2 obs
β 2026-03-27 11:41:02
βNSns3.value-domain.com2026-03-26 β 2026-03-27 Β· 3 obs
β 2026-03-26 10:47:32
β 2026-03-27 11:41:02
βNSns4.value-domain.com2026-03-26 β 2026-03-27 Β· 3 obs
β 2026-03-26 10:47:32
β 2026-03-27 11:41:02
βNSns5.value-domain.com2026-03-26 β 2026-03-27 Β· 3 obs
β 2026-03-26 10:47:32
β 2026-03-27 11:41:02
βMXduster.co.jp2026-03-26 β 2026-03-27 Β· 3 obs
β 2026-03-26 10:47:32
β 2026-03-27 11:41:02
βMXmail.duster.co.jp2018-07-03 β 2018-07-03 Β· 3 obs
β 2026-03-26 10:47:32
β 2026-03-27 11:41:02
βA133.18.16.1752018-07-03 β 2018-07-03 Β· 3 obs
β 2026-03-26 10:47:32
β 2026-03-27 11:41:02
βA157.7.184.362026-03-26 β 2026-03-27 Β· 3 obs
β 2026-03-26 10:47:32
β 2026-03-27 11:41:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| duster.co.jp | ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com... | - |
β Authoritative Response
Server:172.64.53.115
NS records: ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for duster.co.jp (unsigned zone)
β±οΈ Timing
Total: 1110ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.184.36 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | duster.co.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:157.7.184.36 include:mxr.valu |
| SOA | 1 | ns1.value-domain.com hostmaster.duster.c |
Analysis
Mail Server Role
duster.co.jp is the mail server for duster.co.jp.
IP Addresses
duster.co.jp resolves to a single IP: 157.7.184.36.
Other host names, for instance sifca.org, ml.saimanage.net, ohashidental.com, mail.gazfootball.com and aoki-shika8028.com share IP numbers with duster.co.jp.
Name Servers
duster.co.jp delegates to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.
duster.co.jp shares some name servers with other domains, for example gonopiano.com, frill.jp, illusions.jp, ramones.jp and clan-jp.com.
These name servers are often used together with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
The host ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.
The host ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.
The host ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161.
The host ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115.
The host ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161.
Hosts pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
Hosts pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
Hosts pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.
Hosts pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.
Mail Servers
One mail server handles duster.co.jp.
Host name duster.co.jp points to IP 157.7.184.36.