ijcollege.com - robtex.com
ijcollege.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.105.70 | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| MX | ijcollege.com ⭐ | ||||||
| A | 162.43.105.70 | ||||||
| TXT | v=spf1 +a:sv629.xbiz.ne.jp +a:ijcollege.com +mx include:spf.sender.xserver.jp... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
com
| 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=1777195161 | ||||||
MX for
ijcollege.com |
Same first word
ijcollege.com |
DNS History
20 records (5 active, 15 former)
○NSfjkdns11.alpha-prm.jp2019-03-24 → 2019-03-24 · 4 obs
○ 2017-03-13 12:42:02
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
○NSfjkdns12.alpha-prm.jp2019-03-24 → 2019-03-24 · 4 obs
○ 2017-03-13 12:42:02
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
○NSfjkdns13.alpha-prm.jp2019-03-24 → 2019-03-24 · 4 obs
○ 2017-03-13 12:42:02
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
○NSfjkdns99.alpha-prm.jp2019-03-24 → 2019-03-24 · 4 obs
○ 2017-03-13 12:42:02
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
○NSns1.fabulous.com2015-08-02 → 2017-03-13 · 4 obs
● 2015-08-02 18:22:52
● 2017-03-13 12:42:02
○ 2019-03-24 03:20:44
○ 2026-04-26 09:35:46
● 2017-03-13 12:42:02
○ 2019-03-24 03:20:44
○ 2026-04-26 09:35:46
●NSns1.xbiz.ne.jp2026-03-13 → 2026-04-26 · 3 obs
○ 2019-03-24 03:20:44
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
○NSns2.fabulous.com2015-08-02 → 2017-03-13 · 4 obs
● 2015-08-02 18:22:52
● 2017-03-13 12:42:02
○ 2019-03-24 03:20:44
○ 2026-04-26 09:35:46
● 2017-03-13 12:42:02
○ 2019-03-24 03:20:44
○ 2026-04-26 09:35:46
●NSns2.xbiz.ne.jp2026-03-13 → 2026-04-26 · 3 obs
○ 2019-03-24 03:20:44
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
●NSns3.xbiz.ne.jp2026-03-13 → 2026-04-26 · 3 obs
○ 2019-03-24 03:20:44
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
●MXijcollege.com2026-03-13 → 2026-04-26 · 3 obs
○ 2019-03-24 03:20:44
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
○MXmail.b-io.co2015-08-02 → 2017-03-13 · 4 obs
● 2015-08-02 18:22:52
● 2017-03-13 12:42:02
○ 2019-03-24 03:20:44
○ 2026-04-26 09:35:46
● 2017-03-13 12:42:02
○ 2019-03-24 03:20:44
○ 2026-04-26 09:35:46
○MXmxi.alpha-prm.jp2019-03-24 → 2019-03-24 · 4 obs
○ 2017-03-13 12:42:02
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
○A157.205.186.292019-03-24 → 2019-03-24 · 4 obs
○ 2017-03-13 12:42:02
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
● 2019-03-24 03:20:44
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
●A162.43.105.702026-03-13 → 2026-04-26 · 3 obs
○ 2019-03-24 03:20:44
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
● 2026-03-13 06:16:34
● 2026-04-26 09:35:46
○A208.48.81.1332015-08-02 → 2015-11-30 · 4 obs
● 2015-08-02 18:22:52
● 2015-11-30 01:14:28
○ 2016-03-12 16:12:14
○ 2026-04-26 09:35:46
● 2015-11-30 01:14:28
○ 2016-03-12 16:12:14
○ 2026-04-26 09:35:46
○A208.48.81.1342015-08-02 → 2015-11-30 · 4 obs
● 2015-08-02 18:22:52
● 2015-11-30 01:14:28
○ 2016-03-12 16:12:14
○ 2026-04-26 09:35:46
● 2015-11-30 01:14:28
○ 2016-03-12 16:12:14
○ 2026-04-26 09:35:46
○A208.48.81.1792015-08-02 → 2015-08-02 · 3 obs
● 2015-08-02 18:22:52
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
○ 2026-03-13 06:16:34
○ 2026-04-26 09:35:46
○A64.15.205.1002015-08-02 → 2015-11-30 · 4 obs
● 2015-08-02 18:22:52
● 2015-11-30 01:14:28
○ 2016-03-12 16:12:14
○ 2026-04-26 09:35:46
● 2015-11-30 01:14:28
○ 2016-03-12 16:12:14
○ 2026-04-26 09:35:46
○A64.15.205.1012015-08-02 → 2015-11-30 · 4 obs
● 2015-08-02 18:22:52
● 2015-11-30 01:14:28
○ 2016-03-12 16:12:14
○ 2026-04-26 09:35:46
● 2015-11-30 01:14:28
○ 2016-03-12 16:12:14
○ 2026-04-26 09:35:46
○A98.124.245.242016-03-12 → 2017-03-13 · 5 obs
○ 2015-11-30 01:14:28
● 2016-03-12 16:12:14
● 2017-03-13 12:42:02
○ 2019-03-24 03:20:44
○ 2026-04-26 09:35:46
● 2016-03-12 16:12:14
● 2017-03-13 12:42:02
○ 2019-03-24 03:20:44
○ 2026-04-26 09:35:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| ijcollege.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ijcollege.com (unsigned zone)
⏱️ Timing
Total: 2733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.105.70 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | ijcollege.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv629.xbiz.ne.jp +a:ijcollege. |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
ijcollege.com is the mail server for ijcollege.com.
IP Addresses
ijcollege.com resolves to a single IP: 162.43.105.70.
Name Servers
ijcollege.com delegates to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
Mail Servers
One mail server handles ijcollege.com.
Host name ijcollege.com points to IP 162.43.105.70.