link-gain.net - robtex.com
link-gain.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.239.42.51🇯🇵 IDC202.239.32.0/19 Frontier Inc. | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.link-gain.net ⭐ | ||||||
| A | 202.239.42.51🇯🇵 IDC202.239.32.0/19 Frontier Inc. | ||||||
| TXT | google-site-verification=9BbN-i9mna-HJr8enVBkhsO62TKwMwQTBR5F5wXneQQ | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1713925618 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
Subdomains
Same first word
DNS History
8 records (6 active, 2 former)
●NS01.dnsv.jp2026-02-15 → 2026-03-22 · 3 obs
● 2026-02-15 12:12:08
● 2026-03-22 17:29:08
●NS02.dnsv.jp2026-02-15 → 2026-03-22 · 3 obs
● 2026-02-15 12:12:08
● 2026-03-22 17:29:08
●NS03.dnsv.jp2026-02-15 → 2026-03-22 · 3 obs
● 2026-02-15 12:12:08
● 2026-03-22 17:29:08
●NS04.dnsv.jp2026-02-15 → 2026-03-22 · 3 obs
● 2026-02-15 12:12:08
● 2026-03-22 17:29:08
○NSns.link-gain.net2015-07-26 → 2017-02-16 · 4 obs
● 2017-02-16 01:09:30
○ 2026-02-15 12:12:08
○ 2026-03-22 17:29:08
●MXmail.link-gain.net2015-07-26 → 2026-03-22 · 2 obs
● 2026-03-22 17:29:08
●A202.239.42.512026-02-15 → 2026-03-22 · 3 obs
● 2026-02-15 12:12:08
● 2026-03-22 17:29:08
○A211.1.226.952015-07-26 → 2017-02-16 · 4 obs
● 2017-02-16 01:09:30
○ 2026-02-15 12:12:08
○ 2026-03-22 17:29:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| link-gain.net | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server: 157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for link-gain.net (unsigned zone)
⏱️ Timing
Total: 1109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.239.42.51 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.link-gain.net (pri: 10) |
| TXT | 2 | google-site-verification=9BbN-i9mna-HJr8, v=spf1 +a +mx -all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
link-gain.net is a parent of mail.link-gain.net and ns.link-gain.net.
IP Addresses
link-gain.net points to a single IP: 202.239.42.51.
Other host names, for instance bisho-japan.net, konanhoiku.com, seiwa-p.com, mail.gionkomachi-shinobu.com and mail.komoda-lawoffice.jp share IP numbers with link-gain.net.
Name Servers
link-gain.net's delegation is handled by four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
link-gain.net partially shares name servers with other domains; examples include akita-s.com, nomurashikaiin.jp, saitama-cancer-insurance.com, ge-brain.com and hledam.biz.
Host names with two IP numbers: 01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53; 03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53; 04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53. Host names with one IP number: 02.dnsv.jp points to 157.7.33.53.
Mail Servers
link-gain.net is handled by a single mail server, mail.link-gain.net.
mail.link-gain.net points to a single IP: 202.239.42.51.