offtopic.jp - robtex.com
offtopic.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=1790427602 | ||||||
Same first word
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DNS History
13 records (13 active, 0 former)
●MXalt1.aspmx.l.google.com2026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
●MXalt2.aspmx.l.google.com2026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
●MXalt3.aspmx.l.google.com2026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
●MXalt4.aspmx.l.google.com2026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
●MXaspmx.l.google.com2026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
●A198.185.159.1442026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
●A198.185.159.1452026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
●A198.49.23.1442026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
●A198.49.23.1452026-09-07 → 2026-09-26 · 2 obs
● 2026-09-26 13:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, b.dns.jp, a.dns.jp, d.dns.jp... | - |
| offtopic.jp | 01.dnsv.jp, 04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.34.53
NS records: 01.dnsv.jp, 04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for offtopic.jp (unsigned zone)
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.185.159.145... |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | google-site-verification=V3K5it1meG1dcZW |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)
Analysis
IP Addresses
offtopic.jp has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Among the host names that share IP numbers with offtopic.jp are youthemagician.com, oliver-abbitt.com, maplestrategyco.com and two others.
Name Servers
The domain offtopic.jp is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
offtopic.jp partially shares its NS delegation with several other domains, including print-support.jp, kazuk-i9029.com, shikikama-onlineshop.jp and two others.
Hosts with two IP numbers each:
01.dnsv.jp maps to two IP addresses — 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp maps to two IP addresses — 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp maps to two IP addresses — 157.7.35.53 and 2400:8500:3fff::53.
Hosts that resolve to one IP address:
02.dnsv.jp points to the IP address 157.7.33.53.
Mail Servers
Mail for offtopic.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.
offtopic.jp shares at least some of its mail servers with other domains — for example redmondgrowthio.com, uwdatascience.ca, mommagsoup.com and two more.
It is common for these mail servers to co-occur with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c1d::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.