gakushuin.info - robtex.com
gakushuin.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.13.196.133🇯🇵 MEX211.13.192.0/19 Media EXchange Co., Inc. | ||||||
| NS | ns2.dns4domain.net ⭐ | ||||||
| A | 157.120.112.226🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.226🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.226🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.dns4domain.net | ||||||
| A | 157.120.112.226🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.226🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.226🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.gakushuin.info ⭐ | ||||||
| A | 211.13.204.4🇯🇵 MEX211.13.192.0/19 Media EXchange Co., Inc. | ||||||
| TXT | v=spf1 ip4:211.13.204.0/24 -all | ||||||
| SOA | ns.dns4domain.netroot@dns4domain.net serial=2574164578 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1775005018 | ||||||
Subdomains
mx.gakushuin.info |
Same first word
gakushuin.ed.jp |
gakushuin.org |
gakushuin.info |
gakushuin.org.uk |
gakushuin.ac.jp |
gakushuin.university |
gakushuin.net |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.dns4domain.net2015-08-02 → 2026-04-01 · 2 obs
● 2026-04-01 01:11:14
●NSns2.dns4domain.net2015-08-02 → 2026-04-01 · 2 obs
● 2026-04-01 01:11:14
●MXmx.gakushuin.info2015-08-02 → 2026-04-01 · 2 obs
● 2026-04-01 01:11:14
●A211.13.196.1332015-08-02 → 2026-04-01 · 2 obs
● 2026-04-01 01:11:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| gakushuin.info | ns.dns4domain.net, ns2.dns4domain.net | - |
✅ Authoritative Response
Server:157.120.114.226
NS records: ns.dns4domain.net, ns2.dns4domain.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at info: Error: DNS query timeout: 199.254.31.1 for DNSKEY info
⏱️ Timing
Total: 4152ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.13.196.133 |
| NS | 2 | ns2.dns4domain.net, ns.dns4domain.net |
| MX | 1 | mx.gakushuin.info (pri: 100) |
| TXT | 1 | v=spf1 ip4:211.13.204.0/24 -all |
| SOA | 1 | ns.dns4domain.net root.dns4domain.net |
Analysis
Hierarchy
The parent of mx.gakushuin.info is gakushuin.info.
IP Addresses
gakushuin.info points to a single IP address: 211.13.196.133.
Other host names such as www.youki.net, ouwa.com, test.sakakibara-heart.com, youki.net and gurigurihouse.com share IPs with gakushuin.info.
Name Servers
Two name servers ns2.dns4domain.net and ns.dns4domain.net handle the delegation for gakushuin.info.
gakushuin.info shares the same name server setup as other domains, for example kanbuy.com, ginrei.e-life-event.net, pgnet.org, mymed.jp and sub0000308029.hmk-temp.com.
gakushuin.info at least partially shares name servers with other domains, for example tangerine7.com, 254.21.157.210.in-addr.arpa, yukidaruma3.com, meijo.cc and toa-gigi.com.
these name servers commonly pair with ns2.namedserver.net, ns.namedserver.net, ns1.domainking.cloud and ns2.domainking.cloud.
Host names with three IP numbers:
ns2.dns4domain.net points to 157.120.112.226, 157.120.113.226 and 157.120.114.226.
ns.dns4domain.net points to 157.120.112.226, 157.120.113.226 and 157.120.114.226.
Names pointing to 157.120.112.226 are ns2.dns4domain.net and ns.dns4domain.net.
Names pointing to 157.120.113.226 are ns2.dns4domain.net and ns.dns4domain.net.
Names pointing to 157.120.114.226 are ns2.dns4domain.net and ns.dns4domain.net.
Mail Servers
The mx.gakushuin.info mail server handles gakushuin.info.
mx.gakushuin.info points to a single IP number: 211.13.204.4.