opcode.jp - dns.ninja
opcode.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=1790511303 | ||||||
Previously MX for
opcode.jp |
Same first word
Similar names
Previous names
opart.jp |
opartsbox.jp |
opas.jp |
opass.jp |
opatech.jp |
opath.jp |
opathys.jp |
opato.jp |
opay.jp |
opbabel.jp |
opbf.jp |
opc-recruit.jp |
opc-router.jp |
opc.jp |
opcare.jp |
opcc.jp |
opcedawjapan.jp |
opceed.jp |
opcenter.jp |
opco.jp |
Next names
opcon.jp |
opcre.jp |
opcs.jp |
opctest.jp |
opd.jp |
opdes.jp |
opdf.jp |
opdivo.jp |
opdoor.jp |
opdweb.jp |
ope-hokkaido.jp |
ope-note.jp |
ope-shop-navi.jp |
ope.jp |
opearl.jp |
opears.jp |
opeas.jp |
opec.jp |
opeca.jp |
DNS History
11 records (9 active, 2 former)
●NSns-1281.awsdns-32.org2015-06-17 → 2026-09-27 · 2 obs
● 2026-09-27 12:18:10
●NSns-1580.awsdns-05.co.uk2015-06-17 → 2026-09-27 · 2 obs
● 2026-09-27 12:18:10
●NSns-176.awsdns-22.com2015-06-17 → 2026-09-27 · 2 obs
● 2026-09-27 12:18:10
●NSns-898.awsdns-48.net2015-06-17 → 2026-09-27 · 2 obs
● 2026-09-27 12:18:10
●MXalt1.aspmx.l.google.com2020-03-25 → 2026-09-27 · 3 obs
● 2020-03-25 20:13:20
● 2026-09-27 12:18:10
●MXalt2.aspmx.l.google.com2020-03-25 → 2026-09-27 · 3 obs
● 2020-03-25 20:13:20
● 2026-09-27 12:18:10
●MXaspmx.l.google.com2020-03-25 → 2026-09-27 · 3 obs
● 2020-03-25 20:13:20
● 2026-09-27 12:18:10
●MXaspmx2.googlemail.com2020-03-25 → 2026-09-27 · 3 obs
● 2020-03-25 20:13:20
● 2026-09-27 12:18:10
●MXaspmx3.googlemail.com2020-03-25 → 2026-09-27 · 3 obs
● 2020-03-25 20:13:20
● 2026-09-27 12:18:10
○MXopcode.jp2015-06-17 → 2017-01-02 · 4 obs
● 2017-01-02 05:49:28
○ 2020-03-25 20:13:20
○ 2026-09-27 12:18:10
○A119.245.187.322015-06-17 → 2017-01-02 · 4 obs
● 2017-01-02 05:49:28
○ 2020-03-25 20:13:20
○ 2026-09-27 12:18:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| opcode.jp | ns-898.awsdns-48.net, ns-1580.awsdns-05.co.uk, ns-176.awsdns-22.com, ns-1281.awsdns-32.org | - |
✅ Authoritative Response
Server:205.251.195.130
NS records: ns-898.awsdns-48.net, ns-1580.awsdns-05.co.uk, ns-176.awsdns-22.com, ns-1281.awsdns-32.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opcode.jp (unsigned zone)
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1281.awsdns-32.org, ns-1580.awsdns-05.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 2 | google-site-verification=fDjY9tc6btFHgIr, v=spf1 include:_spf.google.com include:a |
| SOA | 1 | ns-176.awsdns-22.com awsdns-hostmaster.a |
Analysis
Name Servers
opcode.jp has four authoritative name servers: ns-176.awsdns-22.com, ns-898.awsdns-48.net, ns-1281.awsdns-32.org and ns-1580.awsdns-05.co.uk.
opcode.jp partially shares its NS delegation with several other domains, including poweredbyempire.com, icebug.bg, chinatownlinwood.co.uk and two others.
These name servers regularly co-occur with the name servers ns-407.awsdns-50.com, ns-866.awsdns-44.net and ns-2001.awsdns-58.co.uk.
ns-176.awsdns-22.com, ns-898.awsdns-48.net, ns-1281.awsdns-32.org and ns-1580.awsdns-05.co.uk each carry two IP addresses. ns-176.awsdns-22.com has 205.251.192.176 and 2600:9000:5300:b000::1; ns-898.awsdns-48.net has 205.251.195.130 and 2600:9000:5303:8200::1; ns-1281.awsdns-32.org has 205.251.197.1 and 2600:9000:5305:100::1; ns-1580.awsdns-05.co.uk has 205.251.198.44 and 2600:9000:5306:2c00::1.
Mail Servers
Mail for opcode.jp is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
opcode.jp shares mail servers — at least in part — with other domains, including roadangelsclaims.co.uk, normanfirehouse.com, xn--3kq7mpt24gkfb099heyswpv3mtjgk9n2g.com and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 142.251.111.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c14::1b IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 192.178.234.26 IP addresses.