cyrus.jp - robtex.com
cyrus.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=1784251802 | ||||||
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns1.value-domain.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
●NSns2.value-domain.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
●NSns3.value-domain.com2026-06-29 → 2026-07-17 · 3 obs
● 2026-06-29 15:54:36
● 2026-07-17 02:02:02
●MXalt1.aspmx.l.google.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
●MXalt2.aspmx.l.google.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
●MXaspmx.l.google.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
●MXaspmx2.googlemail.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
●MXaspmx3.googlemail.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
●MXaspmx4.googlemail.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
●MXaspmx5.googlemail.com2015-08-23 → 2026-07-17 · 2 obs
● 2026-07-17 02:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| cyrus.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cyrus.jp (unsigned zone)
⏱️ Timing
Total: 1392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 7 | ASPMX5.GOOGLEMAIL.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| SOA | 1 | ns1.value-domain.com hostmaster.cyrus.jp |
Analysis
Name Servers
The authoritative name servers for cyrus.jp are ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com — three in total.
There is at least partial name server overlap between cyrus.jp and other domains — wakaruit.com, meign.net, h-home.net and two more among them.
These name servers tend to appear together with the name servers ns4.value-domain.com, ns5.value-domain.com and ns11.value-domain.com, plus two others.
ns1.value-domain.com and ns3.value-domain.com both resolve to 172.64.52.38, while ns2.value-domain.com resolves to 172.64.53.3. All three hostnames map to exactly one IP address each.
Both ns1.value-domain.com and ns3.value-domain.com resolve to 172.64.52.38 IP addresses each.
Mail Servers
cyrus.jp accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
At least some of the mail servers used by cyrus.jp are shared with other domains: vidpow.com, tanakulodge.com, stratiform-ai.com and two others among them.
These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com directs traffic to 173.194.45.26 and 2607:f8b0:4004:c08::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.26 IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.27 IP addresses each.