elflearning.jp - dns.ninja
elflearning.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 67.209.125.247πΊπΈ A2HOSTING67.209.120.0/21 A2 Hosting, Inc. | ||||||
| PTR | 67.209.125.247.static.supercp.com | ||||||
| NS | ns1.a2hosting.com β | ||||||
| A | 13.248.158.180πΊπΈ Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134πΊπΈ Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245πΊπΈ Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com β οΈ Not in parent delegation | ||||||
| A | 99.83.147.209πΊπΈ Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.elflearning.jp β | ||||||
| A | 67.209.125.247πΊπΈ 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 2026-06-19 #1 | ||||||
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| 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=1785562202 | ||||||
Previously MX for
elflearning.jp |
Subdomains
Same first word
elflearning.jp |
Similar names
DNS History
19 records (6 active, 13 former)
βNSdns1.midphase.com2015-07-20 β 2016-07-11 Β· 4 obs
β 2016-07-11 02:20:42
β 2017-03-14 18:04:48
β 2026-08-01 06:35:54
βNSdns2.midphase.com2015-07-20 β 2016-07-11 Β· 4 obs
β 2016-07-11 02:20:42
β 2017-03-14 18:04:48
β 2026-08-01 06:35:54
βNSns1.a2hosting.com2026-03-09 β 2026-08-01 Β· 3 obs
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βNSns1.webfaction.com2017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βNSns2.a2hosting.com2026-03-09 β 2026-08-01 Β· 3 obs
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βNSns2.webfaction.com2017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βNSns3.a2hosting.com2026-03-09 β 2026-08-01 Β· 3 obs
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βNSns3.webfaction.com2017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βNSns4.a2hosting.com2026-03-09 β 2026-08-01 Β· 3 obs
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βNSns4.webfaction.com2017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βMXelflearning.jp2015-07-20 β 2016-07-11 Β· 4 obs
β 2016-07-11 02:20:42
β 2017-03-14 18:04:48
β 2026-08-01 06:35:54
βMXmail.elflearning.jp2026-03-09 β 2026-08-01 Β· 3 obs
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βMXmx7.webfaction.com2017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βMXmx8.webfaction.com2017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βMXmx9.webfaction.com2017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βA174.127.109.1052015-07-20 β 2016-07-11 Β· 4 obs
β 2016-07-11 02:20:42
β 2017-03-14 18:04:48
β 2026-08-01 06:35:54
βA2600:3c00::f03c:91ff:fe2c:21ed2017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βA45.79.8.1452017-03-14 β 2017-03-14 Β· 4 obs
β 2017-03-14 18:04:48
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
βA67.209.125.2472026-03-09 β 2026-08-01 Β· 3 obs
β 2026-03-09 18:21:36
β 2026-08-01 06:35:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, c.dns.jp, a.dns.jp, b.dns.jp... | - |
| elflearning.jp | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com | - |
β Authoritative Response
Server:76.223.26.245
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for elflearning.jp (unsigned zone)
β±οΈ Timing
Total: 741ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.209.125.247 |
| NS | 4 | ns1.a2hosting.com, ns2.a2hosting.com... |
| MX | 1 | mail.elflearning.jp (pri: 0) |
| TXT | 1 | v=spf1 ip4:85.187.128.44 include:spf.a2h |
| SOA | 1 | ns1.a2hosting.com root.sg1-ts5.a2hosting |
Analysis
Hierarchy
The parent domain of mail.elflearning.jp and www.elflearning.jp is elflearning.jp.
IP Addresses
elflearning.jp directs to one IP number, which is 67.209.125.247.
mail.elflearning.jp is an example of another host name that shares IP numbers with elflearning.jp.
Name Servers
The domain elflearning.jp is delegated to these four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
elflearning.jp partially shares its NS delegation with several other domains, including ismartm.com, blessedchildrenacademy.com, vidivy.com and two others.
In DNS configurations, these name servers often share authority with ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and 3 other name servers.
ns1.a2hosting.com resolves to 13.248.158.180. ns2.a2hosting.com resolves to 75.2.118.134. ns3.a2hosting.com resolves to 76.223.26.245. ns4.a2hosting.com resolves to 99.83.147.209. All four hosts carry exactly one IP address.
Mail Servers
elflearning.jp routes its mail through a single mail server, mail.elflearning.jp.
mail.elflearning.jp points to one IP number β 67.209.125.247.