elflearning.jp - dns.ninja

elflearning.jp

DNSSEC⚠️ Not signed
A67.209.125.247πŸ‡ΊπŸ‡Έ A2HOSTING67.209.120.0/21 A2 Hosting, Inc.
PTR67.209.125.247.static.supercp.com
NSns1.a2hosting.com ⭐
A13.248.158.180πŸ‡ΊπŸ‡Έ Amazon13.248.144.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns2.a2hosting.com
A75.2.118.134πŸ‡ΊπŸ‡Έ Amazon75.2.112.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns3.a2hosting.com
A76.223.26.245πŸ‡ΊπŸ‡Έ Amazon76.223.16.0/20
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns4.a2hosting.com ⚠️ Not in parent delegation
A99.83.147.209πŸ‡ΊπŸ‡Έ Amazon99.83.144.0/20
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
MXmail.elflearning.jp ⭐
A67.209.125.247πŸ‡ΊπŸ‡Έ A2HOSTING67.209.120.0/21 A2 Hosting, Inc.
PTR67.209.125.247.static.supercp.com
TXTv=spf1 ip4:85.187.128.44 include:spf.a2hosting.com +a +mx +ip4:216.137.184.50...
SOAns1.a2hosting.comroot@sg1-ts5.a2hosting.com 2026-06-19 #1

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785562202

Previously MX for

Subdomains

Same first word

Similar names

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSns1.a2hosting.comns2.a2hosting.comns3.a2hosting.comns4.a2hosting.comdns1.midphase.comdns2.midphase.comns1.webfaction.comns2.webfaction.comns3.webfaction.comns4.webfaction.comMXmail.elflearning.jpelflearning.jpmx7.webfaction.commx8.webfaction.commx9.webfaction.comA67.209.125.247174.127.109.1052600:3c00::f03c:91ff:fe2c:21ed45.79.8.145
β—‹NSdns1.midphase.com2015-07-20 β†’ 2016-07-11 Β· 4 obs
● 2015-07-20 23:14:10
● 2016-07-11 02:20:42
β—‹ 2017-03-14 18:04:48
β—‹ 2026-08-01 06:35:54
β—‹NSdns2.midphase.com2015-07-20 β†’ 2016-07-11 Β· 4 obs
● 2015-07-20 23:14:10
● 2016-07-11 02:20:42
β—‹ 2017-03-14 18:04:48
β—‹ 2026-08-01 06:35:54
●NSns1.a2hosting.com2026-03-09 β†’ 2026-08-01 Β· 3 obs
β—‹ 2017-03-14 18:04:48
● 2026-03-09 18:21:36
● 2026-08-01 06:35:54
β—‹NSns1.webfaction.com2017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
●NSns2.a2hosting.com2026-03-09 β†’ 2026-08-01 Β· 3 obs
β—‹ 2017-03-14 18:04:48
● 2026-03-09 18:21:36
● 2026-08-01 06:35:54
β—‹NSns2.webfaction.com2017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
●NSns3.a2hosting.com2026-03-09 β†’ 2026-08-01 Β· 3 obs
β—‹ 2017-03-14 18:04:48
● 2026-03-09 18:21:36
● 2026-08-01 06:35:54
β—‹NSns3.webfaction.com2017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
●NSns4.a2hosting.com2026-03-09 β†’ 2026-08-01 Β· 3 obs
β—‹ 2017-03-14 18:04:48
● 2026-03-09 18:21:36
● 2026-08-01 06:35:54
β—‹NSns4.webfaction.com2017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
β—‹MXelflearning.jp2015-07-20 β†’ 2016-07-11 Β· 4 obs
● 2015-07-20 23:14:10
● 2016-07-11 02:20:42
β—‹ 2017-03-14 18:04:48
β—‹ 2026-08-01 06:35:54
●MXmail.elflearning.jp2026-03-09 β†’ 2026-08-01 Β· 3 obs
β—‹ 2017-03-14 18:04:48
● 2026-03-09 18:21:36
● 2026-08-01 06:35:54
β—‹MXmx7.webfaction.com2017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
β—‹MXmx8.webfaction.com2017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
β—‹MXmx9.webfaction.com2017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
β—‹A174.127.109.1052015-07-20 β†’ 2016-07-11 Β· 4 obs
● 2015-07-20 23:14:10
● 2016-07-11 02:20:42
β—‹ 2017-03-14 18:04:48
β—‹ 2026-08-01 06:35:54
β—‹A2600:3c00::f03c:91ff:fe2c:21ed2017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
β—‹A45.79.8.1452017-03-14 β†’ 2017-03-14 Β· 4 obs
β—‹ 2016-07-11 02:20:42
● 2017-03-14 18:04:48
β—‹ 2026-03-09 18:21:36
β—‹ 2026-08-01 06:35:54
●A67.209.125.2472026-03-09 β†’ 2026-08-01 Β· 3 obs
β—‹ 2017-03-14 18:04:48
● 2026-03-09 18:21:36
● 2026-08-01 06:35:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, c.dns.jp, a.dns.jp, b.dns.jp...-
elflearning.jpns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com-

βœ… Authoritative Response

Server:76.223.26.245

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for elflearning.jp (unsigned zone)

⏱️ Timing

Total: 741ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A167.209.125.247
NS4ns1.a2hosting.com, ns2.a2hosting.com...
MX1mail.elflearning.jp (pri: 0)
TXT1v=spf1 ip4:85.187.128.44 include:spf.a2h
SOA1ns1.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.