sightlinesystems.jp - robtex.com
sightlinesystems.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=1774653303 | ||||||
Same first word
DNS History
11 records (11 active, 0 former)
●MXalt1.aspmx.l.google.com2015-07-04 → 2026-03-27 · 2 obs
● 2026-03-27 23:38:18
●MXalt2.aspmx.l.google.com2015-07-04 → 2026-03-27 · 2 obs
● 2026-03-27 23:38:18
●MXaspmx.l.google.com2015-07-04 → 2026-03-27 · 2 obs
● 2026-03-27 23:38:18
●MXaspmx2.googlemail.com2015-07-04 → 2026-03-27 · 2 obs
● 2026-03-27 23:38:18
●MXaspmx3.googlemail.com2015-07-04 → 2026-03-27 · 2 obs
● 2026-03-27 23:38:18
●A211.125.67.1042015-07-04 → 2026-03-27 · 2 obs
● 2026-03-27 23:38:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, h.dns.jp, g.dns.jp, c.dns.jp... | - |
| sightlinesystems.jp | ns2.he.net, ns3.he.net | - |
✅ Authoritative Response
Server:216.218.131.2
NS records: ns2.he.net, ns3.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sightlinesystems.jp (unsigned zone)
⏱️ Timing
Total: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.125.67.104 |
| NS | 5 | ns4.he.net, ns3.he.net... |
| MX | 5 | ASPMX2.GOOGLEMAIL.COM (pri: 10), ASPMX3.GOOGLEMAIL.COM (pri: 10)... |
| TXT | 1 | v=spf1 include:aspmx.googlemail.com ~all |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
IP Addresses
sightlinesystems.jp resolves to one IP number: 211.125.67.104.
Name Servers
sightlinesystems.jp is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.
sightlinesystems.jp at least partially shares name servers with other domains, for instance namicoda.com, fineweavetextile.com, ntk.io, mealsfamily.net and buick455.com.
these name servers are commonly used alongside ns2.afraid.org.
Host names with two IP numbers:
ns1.he.net points to 2001:470:100::2 and 216.218.130.2
ns2.he.net points to 2001:470:200::2 and 216.218.131.2
ns3.he.net points to 2001:470:300::2 and 216.218.132.2
ns4.he.net points to 2001:470:400::2 and 216.66.1.2
ns5.he.net points to 2001:470:500::2 and 216.66.80.18
Mail Servers
sightlinesystems.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
sightlinesystems.jp shares some mail servers with other domains, at least partially, for instance cambridgestudio.photos, propanepromo.com, revme.com, singingonstage.com and divorcewave.com.
these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
The host name aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26.
The host name aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26.
The host name aspmx.l.google.com points to: 2607:f8b0:4004:c09::1b and 172.253.115.26.
The host name alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.27.
The host name alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26.
Host names that point to 2607:f8b0:4023:2801::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names that point to 172.253.135.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com.