www.elflearning.jp - robtex.com
www.elflearning.jp
| CNAME | elflearning.jp | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.209.125.247🇺🇸 A2HOSTING67.209.120.0/21 A2 Hosting, Inc. | ||||||
| PTR | 67.209.125.247.static.supercp.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com ⚠️ Not in parent delegation | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.elflearning.jp ⭐ | ||||||
| A | 67.209.125.247🇺🇸 A2HOSTING67.209.120.0/21 A2 Hosting, Inc. | ||||||
| PTR | 67.209.125.247.static.supercp.com | ||||||
| TXT | v=spf1 ip4:85.187.128.44 include:spf.a2hosting.com +a +mx +ip4:216.137.184.50... | ||||||
| SOA | ns1.a2hosting.comroot@sg1-ts5.a2hosting.com 2026-02-17 #1 | ||||||
elflearning.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.209.125.247🇺🇸 A2HOSTING67.209.120.0/21 A2 Hosting, Inc. | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| NS | ns2.a2hosting.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| NS | ns4.a2hosting.com ⚠️ Not in parent delegation | ||||||
| MX | mail.elflearning.jp ⭐ | ||||||
| TXT | v=spf1 ip4:85.187.128.44 include:spf.a2hosting.com +a +mx +ip4:216.137.184.50... | ||||||
| SOA | ns1.a2hosting.comroot@sg1-ts5.a2hosting.com 2026-02-17 #1 | ||||||
Same first word
Similar names
DNS History
8 records (1 active, 7 former)
○NSdns1.midphase.com2016-12-28 → 2016-12-28 · 3 obs
○ 2018-07-28 15:39:50
○ 2026-03-27 15:17:46
○NSdns2.midphase.com2016-12-28 → 2016-12-28 · 3 obs
○ 2018-07-28 15:39:50
○ 2026-03-27 15:17:46
○MXmx7.webfaction.com2016-12-28 → 2018-07-28 · 3 obs
● 2018-07-28 15:39:50
○ 2026-03-27 15:17:46
○MXmx8.webfaction.com2016-12-28 → 2018-07-28 · 3 obs
● 2018-07-28 15:39:50
○ 2026-03-27 15:17:46
○MXmx9.webfaction.com2016-12-28 → 2018-07-28 · 3 obs
● 2018-07-28 15:39:50
○ 2026-03-27 15:17:46
○A2600:3c00::f03c:91ff:fe2c:21ed2016-12-28 → 2018-07-28 · 3 obs
● 2018-07-28 15:39:50
○ 2026-03-27 15:17:46
○A45.79.8.1452016-12-28 → 2018-07-28 · 3 obs
● 2018-07-28 15:39:50
○ 2026-03-27 15:17:46
●CNAMEelflearning.jp2016-12-28 → 2026-03-27 · 3 obs
○ 2018-07-28 15:39:50
● 2026-03-27 15:17:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| elflearning.jp | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com | - |
✅ Authoritative Response
Server:75.2.118.134
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for elflearning.jp (unsigned zone)
⏱️ Timing
Total: 801ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | elflearning.jp |
Analysis
IP Addresses
www.elflearning.jp resolves to a single IP address: 67.209.125.247.
Other host names, such as elflearning.jp and mail.elflearning.jp, share IP numbers with www.elflearning.jp.
Name Servers
www.elflearning.jp is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
www.elflearning.jp at least partially shares name servers with other domains, including ctomd.com, wildhorse.com, anrk.co, farrow.email and ari-oae.com.
Hostnames with a single IP:
ns1.a2hosting.com points to 13.248.158.180
ns2.a2hosting.com points to 75.2.118.134
ns3.a2hosting.com points to 76.223.26.245
ns4.a2hosting.com points to 99.83.147.209
Mail Servers
www.elflearning.jp is handled by a single mail server, mail.elflearning.jp.
www.elflearning.jp uses the same mail server setup as other domains, such as elflearning.jp.
mail.elflearning.jp points to a single IP: 67.209.125.247.