nbu.jp - robtex.com
nbu.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 202.172.28.98π―π΅ DRNET202.172.24.0/21 | ||||||
| PTR | s97.coreserver.jp | ||||||
| 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 | nbu.jp β | ||||||
| A | 202.172.28.98π―π΅ DRNET202.172.24.0/21 | ||||||
| PTR | s97.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.28.98 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@nbu.jp 2021-03-26 #18 | ||||||
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| 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=1771290902 | ||||||
MX for
nbu.jp |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
βNSns1.value-domain.com2020-11-07 β 2026-03-14 Β· 3 obs
β 2020-11-07 23:55:52
β 2026-03-14 05:14:00
βNSns2.value-domain.com2020-11-07 β 2026-03-14 Β· 3 obs
β 2020-11-07 23:55:52
β 2026-03-14 05:14:00
βNSns3.value-domain.com2026-03-14 β 2026-03-14 Β· 2 obs
β 2026-03-14 05:14:00
βNSns4.value-domain.com2026-03-14 β 2026-03-14 Β· 2 obs
β 2026-03-14 05:14:00
βNSns5.value-domain.com2026-03-14 β 2026-03-14 Β· 2 obs
β 2026-03-14 05:14:00
βNSuns01.lolipop.jp2015-07-01 β 2017-02-03 Β· 4 obs
β 2017-02-03 04:27:12
β 2020-11-07 23:55:52
β 2026-03-14 05:14:00
βNSuns02.lolipop.jp2015-07-01 β 2017-02-03 Β· 4 obs
β 2017-02-03 04:27:12
β 2020-11-07 23:55:52
β 2026-03-14 05:14:00
βMXmx01.lolipop.jp2015-07-01 β 2017-02-03 Β· 4 obs
β 2017-02-03 04:27:12
β 2020-11-07 23:55:52
β 2026-03-14 05:14:00
βMXnbu.jp2020-11-07 β 2026-03-14 Β· 3 obs
β 2020-11-07 23:55:52
β 2026-03-14 05:14:00
βA157.7.107.922016-05-29 β 2017-02-03 Β· 5 obs
β 2016-05-29 09:55:00
β 2017-02-03 04:27:12
β 2020-11-07 23:55:52
β 2026-03-14 05:14:00
βA202.172.28.982020-11-07 β 2026-03-14 Β· 3 obs
β 2020-11-07 23:55:52
β 2026-03-14 05:14:00
βA210.172.144.2462015-07-01 β 2016-02-27 Β· 4 obs
β 2016-02-27 21:44:58
β 2016-05-29 09:55:00
β 2026-03-14 05:14:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| nbu.jp | ns1.value-domain.com, ns5.value-domain.com, ns2.value-domain.com, ns3.value-domain.com... | - |
β Authoritative Response
Server: 172.64.52.161
NS records: ns1.value-domain.com, ns5.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for nbu.jp (unsigned zone)
β±οΈ Timing
Total: 1444ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.28.98 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | nbu.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.28.98 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.nbu.jp |
Analysis
Mail Server Role
nbu.jp serves as the mail server for nbu.jp.
IP Addresses
nbu.jp points to an IP address: 202.172.28.98.
other host names include s-mfs.jp, genkimura.com, tashi-r.com, seigo.biz and maxim-tank.com; they share IP numbers with nbu.jp.
Name Servers
nbu.jp is delegated 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.
nbu.jp at least partially shares name servers with other domains, for instance carchs-hd.com, hagito.net, denshiki.net, josetsu.net and i-ah.net.
These name servers are commonly used alongside ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers
ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161
ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115
ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161
ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115
ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161
Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com
Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com
Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com
Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com
Mail Servers
nbu.jp is handled by a single mail server.
The host name nbu.jp points to IP 202.172.28.98.