8cm.jp - robtex.com

8cm.jp

DNSSEC⚠️ Not signed
A202.172.26.14πŸ‡―πŸ‡΅ DRNET202.172.24.0/21
PTRm13.coreserver.jp
NSns1.value-domain.com ⭐
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MX8cm.jp ⭐
A202.172.26.14πŸ‡―πŸ‡΅ DRNET202.172.24.0/21
PTRm13.coreserver.jp
TXTv=spf1 ip4:202.172.26.14 ~all
SOAns1.value-domain.comhostmaster@8cm.jp 2020-08-26 #18

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1783953902

MX for

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMX8cm.jpA202.172.26.14203.189.104.238
●NSns1.value-domain.com2015-06-15 β†’ 2026-07-13 Β· 2 obs
● 2015-06-15 06:06:30
● 2026-07-13 15:16:50
●NSns2.value-domain.com2015-06-15 β†’ 2026-07-13 Β· 2 obs
● 2015-06-15 06:06:30
● 2026-07-13 15:16:50
●NSns3.value-domain.com2026-06-21 β†’ 2026-07-13 Β· 3 obs
β—‹ 2015-06-15 06:06:30
● 2026-06-21 21:15:28
● 2026-07-13 15:16:50
●NSns4.value-domain.com2026-06-21 β†’ 2026-07-13 Β· 3 obs
β—‹ 2015-06-15 06:06:30
● 2026-06-21 21:15:28
● 2026-07-13 15:16:50
●NSns5.value-domain.com2026-06-21 β†’ 2026-07-13 Β· 3 obs
β—‹ 2015-06-15 06:06:30
● 2026-06-21 21:15:28
● 2026-07-13 15:16:50
●MX8cm.jp2015-06-15 β†’ 2026-07-13 Β· 2 obs
● 2015-06-15 06:06:30
● 2026-07-13 15:16:50
●A202.172.26.142026-06-21 β†’ 2026-07-13 Β· 3 obs
β—‹ 2016-08-15 13:43:08
● 2026-06-21 21:15:28
● 2026-07-13 15:16:50
β—‹A203.189.104.2382015-06-15 β†’ 2016-08-15 Β· 4 obs
● 2015-06-15 06:06:30
● 2016-08-15 13:43:08
β—‹ 2026-06-21 21:15:28
β—‹ 2026-07-13 15:16:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, g.dns.jp, d.dns.jp, f.dns.jp...-
8cm.jpns2.value-domain.com, ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com...-

βœ… Authoritative Response

Server:172.64.53.3

NS records: ns2.value-domain.com, ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns5.value-domain.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 8cm.jp (unsigned zone)

⏱️ Timing

Total: 1298ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1202.172.26.14
NS2ns1.value-domain.com, ns2.value-domain.com
MX18cm.jp (pri: 10)
TXT1v=spf1 ip4:202.172.26.14 ~all
SOA1ns1.value-domain.com hostmaster.8cm.jp

Analysis

Mail Server Role

8cm.jp is listed as a mail server for itself.

IP Addresses

8cm.jp resolves to one IP address: 202.172.26.14.

jmja.jp, futurecreate.co.jp, www.fablabjapan.org and two other host names share IP numbers with 8cm.jp.

Name Servers

8cm.jp has five name servers, which are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

At least some of 8cm.jp's name servers are shared with other domains, for example oshokonomanner-kaisetsu.com, osccp.com, mylife-blog.com and two more.

It is common to find these name servers alongside the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.

Hosts with just one IP address:

The hostname ns1.value-domain.com resolves to 172.64.52.38.

The hostname ns2.value-domain.com resolves to 172.64.53.3.

The hostname ns3.value-domain.com resolves to 172.64.52.38.

The hostname ns4.value-domain.com resolves to 172.64.53.3.

The hostname ns5.value-domain.com resolves to 172.64.52.38.

The host names ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com each resolve to 172.64.52.38.

ns2.value-domain.com along with ns4.value-domain.com each resolve to 172.64.53.3 IP addresses.

Mail Servers

Mail for 8cm.jp is handled by one mail server β€” 8cm.jp.

8cm.jp carries a single IP number, which is 202.172.26.14.