yet.jp - robtex.com

yet.jp

DNSSECโš ๏ธ Not signed
A210.140.108.81๐Ÿ‡ฏ๐Ÿ‡ต IDC210.140.96.0/19 Frontier Inc.
NSdns4.tsukuba.ad.jp โญ
A153.122.2.46๐Ÿ‡ฏ๐Ÿ‡ต AS131921153.122.0.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRdns4.tsukuba.ad.jp
NSdns5.tsukuba.ad.jp
A153.122.20.21๐Ÿ‡ฏ๐Ÿ‡ต AS131921153.122.16.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRdns5.tsukuba.ad.jp
MXmail.yet.jp โญ
A210.140.108.81๐Ÿ‡ฏ๐Ÿ‡ต IDC210.140.96.0/19 Frontier Inc.
MXmail.tsukuba.co.jp(20)
A125.206.111.165๐Ÿ‡ฏ๐Ÿ‡ต OCN125.200.0.0/13 (AS4713) CIDR BLOCK 75 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
SOAdns4.tsukuba.ad.jphostmaster@tsukuba.ad.jp 2017-04-19 #1

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1773558003

Subdomains

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSdns4.tsukuba.ad.jpdns5.tsukuba.ad.jpwww.tsukuba.co.jpMXmail.tsukuba.co.jpmail.yet.jpmail.tsukuba.co.jp.yet.jpmail.yet.jp.yet.jpsv.yet.jpA210.140.108.81158.199.192.104210.189.77.92
โ—NSdns4.tsukuba.ad.jp2016-10-31 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2016-04-01 22:52:12
โ— 2016-10-31 17:11:06
โ— 2026-03-23 20:50:22
โ—NSdns5.tsukuba.ad.jp2017-05-27 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2016-10-31 17:11:06
โ— 2017-05-27 23:26:32
โ— 2026-03-23 20:50:22
โ—‹NSwww.tsukuba.co.jp2015-08-26 โ†’ 2016-04-01 ยท 4 obs
โ— 2015-08-26 20:02:32
โ— 2016-04-01 22:52:12
โ—‹ 2016-10-31 17:11:06
โ—‹ 2026-03-23 20:50:22
โ—MXmail.tsukuba.co.jp2017-05-27 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2016-10-31 17:11:06
โ— 2017-05-27 23:26:32
โ— 2026-03-23 20:50:22
โ—‹MXmail.tsukuba.co.jp.yet.jp2016-10-31 โ†’ 2016-10-31 ยท 4 obs
โ—‹ 2016-04-01 22:52:12
โ— 2016-10-31 17:11:06
โ—‹ 2017-05-27 23:26:32
โ—‹ 2026-03-23 20:50:22
โ—MXmail.yet.jp2017-05-27 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2016-10-31 17:11:06
โ— 2017-05-27 23:26:32
โ— 2026-03-23 20:50:22
โ—‹MXmail.yet.jp.yet.jp2016-10-31 โ†’ 2016-10-31 ยท 4 obs
โ—‹ 2016-04-01 22:52:12
โ— 2016-10-31 17:11:06
โ—‹ 2017-05-27 23:26:32
โ—‹ 2026-03-23 20:50:22
โ—‹MXsv.yet.jp2015-08-26 โ†’ 2016-04-01 ยท 4 obs
โ— 2015-08-26 20:02:32
โ— 2016-04-01 22:52:12
โ—‹ 2016-10-31 17:11:06
โ—‹ 2026-03-23 20:50:22
โ—‹A158.199.192.1042016-10-31 โ†’ 2016-10-31 ยท 4 obs
โ—‹ 2016-04-01 22:52:12
โ— 2016-10-31 17:11:06
โ—‹ 2017-05-27 23:26:32
โ—‹ 2026-03-23 20:50:22
โ—A210.140.108.812017-05-27 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2016-10-31 17:11:06
โ— 2017-05-27 23:26:32
โ— 2026-03-23 20:50:22
โ—‹A210.189.77.922015-08-26 โ†’ 2016-04-01 ยท 4 obs
โ— 2015-08-26 20:02:32
โ— 2016-04-01 22:52:12
โ—‹ 2016-10-31 17:11:06
โ—‹ 2026-03-23 20:50:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, a.dns.jp, b.dns.jp, c.dns.jp...-
yet.jpdns4.tsukuba.ad.jp, dns5.tsukuba.ad.jp2 records

โœ… Authoritative Response

Server:153.122.2.46

NS records: dns4.tsukuba.ad.jp, dns5.tsukuba.ad.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for yet.jp (unsigned zone)

โฑ๏ธ Timing

Total: 594ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1210.140.108.81
NS2dns4.tsukuba.ad.jp, dns5.tsukuba.ad.jp
MX2mail.yet.jp (pri: 10), mail.tsukuba.co.jp (pri: 20)
SOA1dns4.tsukuba.ad.jp hostmaster.tsukuba.ad

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns5.tsukuba.ad.jp, dns4.tsukuba.ad.jp)

Analysis

Hierarchy

yet.jp is parent of mail.yet.jp and sv.yet.jp.

IP Addresses

yet.jp points to a single IP number: 210.140.108.81.

Other host names like mail.yet.jp and sv.yet.jp share IP numbers with yet.jp.

Name Servers

yet.jp is delegated to two name servers: dns4.tsukuba.ad.jp and dns5.tsukuba.ad.jp.

yet.jp shares the same name server setup as other domains, for example e-tsukuba.jp, e-nyusatsu.jp, uomatsu.jp, hayamizu.jp and hitachiota.jp.

yet.jp at least partially shares its name servers with other domains, for instance tsukuba.ad.jp.

Host names with one IP number:

The host dns4.tsukuba.ad.jp points to 153.122.2.46 and the host dns5.tsukuba.ad.jp points to 153.122.20.21.

Mail Servers

yet.jp is handled by two mail servers: mail.yet.jp and mail.tsukuba.co.jp.

Host names with one IP number:

The host mail.yet.jp points to 210.140.108.81 and the host mail.tsukuba.co.jp points to 125.206.111.165.