ryubon.com - robtex.com
ryubon.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778614396 | ||||||
Same first word
ryubon.com |
Similar names
DNS History
17 records (10 active, 7 former)
○NSappctl.atsrv.intra2015-10-21 → 2017-03-26 · 5 obs
● 2015-10-21 03:55:38
● 2017-03-26 17:45:26
○ 2026-03-26 20:00:04
○ 2026-05-12 19:52:10
○NSns01.atsrv.jp2015-10-21 → 2017-03-26 · 5 obs
● 2015-10-21 03:55:38
● 2017-03-26 17:45:26
○ 2026-03-26 20:00:04
○ 2026-05-12 19:52:10
○NSns02.atsrv.jp2015-10-21 → 2017-03-26 · 5 obs
● 2015-10-21 03:55:38
● 2017-03-26 17:45:26
○ 2026-03-26 20:00:04
○ 2026-05-12 19:52:10
○NSns03.ex-cloud.jp2015-10-21 → 2017-03-26 · 5 obs
● 2015-10-21 03:55:38
● 2017-03-26 17:45:26
○ 2026-03-26 20:00:04
○ 2026-05-12 19:52:10
○NSns04.ex-cloud.jp2015-10-21 → 2017-03-26 · 5 obs
● 2015-10-21 03:55:38
● 2017-03-26 17:45:26
○ 2026-03-26 20:00:04
○ 2026-05-12 19:52:10
○NSns1.domain.livedoor.com2015-05-18 → 2015-05-18 · 3 obs
○ 2015-10-21 03:55:38
○ 2026-05-12 19:52:10
●NSns1.domainking.cloud2026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 20:00:04
● 2026-05-12 19:52:10
○NSns2.domain.livedoor.com2015-05-18 → 2015-05-18 · 3 obs
○ 2015-10-21 03:55:38
○ 2026-05-12 19:52:10
●NSns2.domainking.cloud2026-03-26 → 2026-05-12 · 3 obs
● 2026-03-26 20:00:04
● 2026-05-12 19:52:10
●MXalt1.aspmx.l.google.com2015-05-18 → 2026-05-12 · 2 obs
● 2026-05-12 19:52:10
●MXalt2.aspmx.l.google.com2015-05-18 → 2026-05-12 · 2 obs
● 2026-05-12 19:52:10
●MXaspmx.l.google.com2015-05-18 → 2026-05-12 · 2 obs
● 2026-05-12 19:52:10
●MXaspmx2.googlemail.com2015-05-18 → 2026-05-12 · 2 obs
● 2026-05-12 19:52:10
●MXaspmx3.googlemail.com2015-05-18 → 2026-05-12 · 2 obs
● 2026-05-12 19:52:10
●MXaspmx4.googlemail.com2015-05-18 → 2026-05-12 · 2 obs
● 2026-05-12 19:52:10
●MXaspmx5.googlemail.com2015-05-18 → 2026-05-12 · 2 obs
● 2026-05-12 19:52:10
●A222.0.116.2382015-05-18 → 2026-05-12 · 2 obs
● 2026-05-12 19:52:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ryubon.com | ns1.domainking.cloud, ns2.domainking.cloud | - |
✅ Authoritative Response
Server:157.120.112.237
NS records: ns1.domainking.cloud, ns2.domainking.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryubon.com (unsigned zone)
⏱️ Timing
Total: 1554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.0.116.238 |
| NS | 2 | ns2.domainking.cloud, ns1.domainking.cloud |
| MX | 7 | ASPMX3.GOOGLEMAIL.com (pri: 50), ASPMX5.GOOGLEMAIL.com (pri: 70)... |
| TXT | 1 | google-site-verification=Y2rdAjf_TO0SdXT |
| SOA | 1 | ns1.domainking.cloud root.domainking.clo |
Analysis
IP Addresses
ryubon.com points to a single IP number: 222.0.116.238.
Other host names, for instance khp222000116238.ppp-bb.dion.ne.jp, share IP numbers with ryubon.com.
Name Servers
Delegation for ryubon.com rests with two name servers, ns1.domainking.cloud and ns2.domainking.cloud.
ryubon.com shares the same name server setup as other domains, including aichi-seikoukai.com, kobe-mankan.org, dais02.com, tokkapc.com and seitai-yamanashi.net.
ryubon.com at least partially shares name servers with other domains, for instance fk-data.com, dyex.net, sakuandm.com, digital-signage-japan.com and yo-hey.com.
Host names with three IP numbers: The host names ns1.domainking.cloud and ns2.domainking.cloud point to 157.120.112.237, 157.120.113.237 and 157.120.114.237. Host names that point to 157.120.112.237: ns1.domainking.cloud and ns2.domainking.cloud. Host names that point to 157.120.113.237: ns1.domainking.cloud and ns2.domainking.cloud. Host names that point to 157.120.114.237: ns1.domainking.cloud and ns2.domainking.cloud.
Mail Servers
ryubon.com is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
ryubon.com shares mail servers with other domains at least in part, for instance circelli.com.br, apma.fr, overchuk.com, ns500731.ns500671.ns500731.ns500671.ns500731.ns500671.ns500671.ns500671.ns500705.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com and ns500731.ns500742.ns500754.ns500704.ns500704.ns500704.ns500688.ns500678.ns500678.ns500649.ns500649.ns500153.tenderladiesbz.com.
these mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.
aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
aspmx4.googlemail.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.
aspmx5.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.
aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 64.233.180.27.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.