lightspeed.jp - robtex.com
lightspeed.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx.lightspeed.jp ⭐ | ||||||
| A | 210.157.5.19🇯🇵 GMO-INTERNET210.157.0.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@lightspeed.jp 2016-07-29 #2 | ||||||
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=1786521602 | ||||||
Subdomains
mx.lightspeed.jp |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 08:05:42
●NSdns02.gmoserver.jp2015-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 08:05:42
●MXmx.lightspeed.jp2015-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 08:05:42
○A157.7.144.52015-07-24 → 2017-07-23 · 4 obs
● 2017-07-23 21:29:24
○ 2026-07-12 03:46:20
○ 2026-08-12 08:05:42
●A160.251.229.822026-07-12 → 2026-08-12 · 3 obs
● 2026-07-12 03:46:20
● 2026-08-12 08:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| lightspeed.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lightspeed.jp (unsigned zone)
⏱️ Timing
Total: 2823ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.lightspeed.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.lightspeed |
Analysis
Hierarchy
lightspeed.jp serves as the parent of mx.lightspeed.jp.
IP Addresses
lightspeed.jp directs to one IP number, which is 160.251.229.82.
Among the host names that share IP numbers with lightspeed.jp are sp-two.com, thunder-bolt.jp, noumi-tax.jp and two others.
Name Servers
lightspeed.jp uses two name servers for its delegation: dns01.gmoserver.jp and dns02.gmoserver.jp.
lightspeed.jp has the same name server delegation as a number of other domains, such as seitoku.ed.jp, go-tds.com, next1.tv and two more.
lightspeed.jp has a partial name server overlap with other domains — among them aoyama-est.jp and tubaki.info.
dns01.gmoserver.jp directs to 157.7.33.81 and dns02.gmoserver.jp directs to 157.7.34.81; each host name points to exactly one IP number.
Mail Servers
lightspeed.jp routes its mail through a single mail server, mx.lightspeed.jp.
mx.lightspeed.jp directs to just one IP number, 210.157.5.19.