okayu.jp - robtex.com
okayu.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| 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=1784991605 | ||||||
Same first word
Similar names
DNS History
31 records (11 active, 20 former)
○NSns-a1.conoha.io2017-10-19 → 2017-10-19 · 4 obs
● 2017-10-19 19:20:28
○ 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○NSns-a2.conoha.io2017-10-19 → 2017-10-19 · 4 obs
● 2017-10-19 19:20:28
○ 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○NSns-a3.conoha.io2017-10-19 → 2017-10-19 · 4 obs
● 2017-10-19 19:20:28
○ 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○NSns1.star-domain.jp2015-07-19 → 2016-11-15 · 4 obs
● 2016-11-15 05:06:10
○ 2017-10-19 19:20:28
○ 2026-07-25 15:37:42
○NSns2.star-domain.jp2015-07-19 → 2016-11-15 · 4 obs
● 2016-11-15 05:06:10
○ 2017-10-19 19:20:28
○ 2026-07-25 15:37:42
○NSns3.star-domain.jp2015-07-19 → 2016-11-15 · 4 obs
● 2016-11-15 05:06:10
○ 2017-10-19 19:20:28
○ 2026-07-25 15:37:42
●NSroan.ns.cloudflare.com2026-07-01 → 2026-07-25 · 3 obs
● 2026-07-01 13:41:08
● 2026-07-25 15:37:42
●NSrosemary.ns.cloudflare.com2026-07-01 → 2026-07-25 · 3 obs
● 2026-07-01 13:41:08
● 2026-07-25 15:37:42
●MXalt1.aspmx.l.google.com2015-07-19 → 2026-07-25 · 2 obs
● 2026-07-25 15:37:42
●MXalt2.aspmx.l.google.com2015-07-19 → 2026-07-25 · 2 obs
● 2026-07-25 15:37:42
●MXalt3.aspmx.l.google.com2026-07-01 → 2026-07-25 · 3 obs
● 2026-07-01 13:41:08
● 2026-07-25 15:37:42
●MXalt4.aspmx.l.google.com2026-07-01 → 2026-07-25 · 3 obs
● 2026-07-01 13:41:08
● 2026-07-25 15:37:42
●MXaspmx.l.google.com2015-07-19 → 2026-07-25 · 2 obs
● 2026-07-25 15:37:42
○MXaspmx2.googlemail.com2015-07-19 → 2017-10-19 · 4 obs
● 2017-10-19 19:20:28
○ 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○MXaspmx3.googlemail.com2015-07-19 → 2017-10-19 · 4 obs
● 2017-10-19 19:20:28
○ 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○MXaspmx4.googlemail.com2015-07-19 → 2017-10-19 · 4 obs
● 2017-10-19 19:20:28
○ 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○MXaspmx5.googlemail.com2015-07-19 → 2017-10-19 · 4 obs
● 2017-10-19 19:20:28
○ 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
●A104.21.48.1882026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 15:37:42
○A133.130.98.2382016-11-15 → 2017-10-19 · 5 obs
● 2016-11-15 05:06:10
● 2017-10-19 19:20:28
○ 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○A153.121.52.792016-03-02 → 2016-03-02 · 4 obs
● 2016-03-02 02:41:34
○ 2016-11-15 05:06:10
○ 2026-07-25 15:37:42
●A172.67.136.2012026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 15:37:42
○A188.114.96.42026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○A188.114.97.42026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○A216.239.32.212015-07-19 → 2015-11-14 · 4 obs
● 2015-11-14 17:55:32
○ 2016-03-02 02:41:34
○ 2026-07-25 15:37:42
○A216.239.34.212015-07-19 → 2015-11-14 · 4 obs
● 2015-11-14 17:55:32
○ 2016-03-02 02:41:34
○ 2026-07-25 15:37:42
○A216.239.36.212015-07-19 → 2015-11-14 · 4 obs
● 2015-11-14 17:55:32
○ 2016-03-02 02:41:34
○ 2026-07-25 15:37:42
○A216.239.38.212015-07-19 → 2015-11-14 · 4 obs
● 2015-11-14 17:55:32
○ 2016-03-02 02:41:34
○ 2026-07-25 15:37:42
●A2606:4700:3031::6815:30bc2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 15:37:42
●A2606:4700:3037::ac43:88c92026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 15:37:42
○A2a06:98c1:3120::2026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
○A2a06:98c1:3121::2026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 13:41:08
○ 2026-07-25 15:37:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp... | - |
| okayu.jp | rosemary.ns.cloudflare.com, roan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.77
NS records: rosemary.ns.cloudflare.com, roan.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1016ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.136.201, 104.21.48.188 |
| AAAA | 2 | 2606:4700:3037::ac43:88c9, 2606:4700:3031::6815:30bc |
| NS | 2 | roan.ns.cloudflare.com, rosemary.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=1-tnUpfShqYJYe0, keybase-site-verification=97P3YpaKWwquCb... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | roan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
okayu.jp has four IP addresses: 104.21.48.188, 172.67.136.201, 2606:4700:3031::6815:30bc and 2606:4700:3037::ac43:88c9.
Additional host names — www.longestshortesttime.com, cetea.edu.mx, ccfee.be and two others — share IP numbers with okayu.jp.
Name Servers
okayu.jp has two authoritative name servers — roan.ns.cloudflare.com and rosemary.ns.cloudflare.com.
okayu.jp shares its name server setup with other domains, including resto-origo.fr, weightliftingshoes.ca, istudentpro.com and two others.
okayu.jp partially shares its NS delegation with several other domains, including trovanumeri.it, curativemushrooms.com, dotasys.com and two others.
Host names with 6 IP numbers:
roan.ns.cloudflare.com points to 108.162.193.226, 172.64.33.226, 173.245.59.226 and 3 other IP addresses.
rosemary.ns.cloudflare.com points to 108.162.194.77, 162.159.38.77, 172.64.34.77 and 3 other IP addresses.
Mail Servers
Mail for okayu.jp is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
okayu.jp shares mail servers — at least in part — with other domains, including ns500734.ns500699.ns500699.ns500734.ns500693.ns500588.ns500693.ns500683.ns500588.ns500612.ns500632.ns500612.ns500578.ns500110.dtrkdll.com, ns500698.ns500758.ns500698.ns500759.ns500698.ns500759.ns500735.ns500698.ns500736.ns500576.ns500708.ns500576.trackreceptor.com, ns500742.ns500731.ns500731.ns500731.ns500671.ns500731.ns500742.ns500742.ns500731.ns500705.ns500131.lustychickser.com and two others.
These mail servers are frequently used alongside mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com resolves to 142.251.179.26 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.