rubbertrees.org - dns.ninja

rubbertrees.org

DNSSEC⚠️ Not signed
A183.90.232.19🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv1218.xserver.jp
NSns1.xserver.jp
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
MXrubbertrees.org
A183.90.232.19🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv1218.xserver.jp
TXTv=spf1 +a:sv1218.xserver.jp +a:rubbertrees.org +mx include:spf.sender.xserver...
SOAns1.xserver.jproot@xserver.jp serial=0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785393801

MX for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXrubbertrees.orgA183.90.232.19
NSns1.xserver.jp2026-03-24 → 2026-07-30 · 2 obs
● 2026-03-24 11:37:52
● 2026-07-30 06:55:34
NSns2.xserver.jp2026-03-24 → 2026-07-30 · 2 obs
● 2026-03-24 11:37:52
● 2026-07-30 06:55:34
NSns3.xserver.jp2026-03-24 → 2026-07-30 · 2 obs
● 2026-03-24 11:37:52
● 2026-07-30 06:55:34
NSns4.xserver.jp2026-03-24 → 2026-07-30 · 2 obs
● 2026-03-24 11:37:52
● 2026-07-30 06:55:34
NSns5.xserver.jp2026-03-24 → 2026-07-30 · 2 obs
● 2026-03-24 11:37:52
● 2026-07-30 06:55:34
MXrubbertrees.org2026-03-24 → 2026-07-30 · 2 obs
● 2026-03-24 11:37:52
● 2026-07-30 06:55:34
A183.90.232.192026-03-24 → 2026-07-30 · 2 obs
● 2026-03-24 11:37:52
● 2026-07-30 06:55:34

🔍 DNS Trace

Analysis

Mail Server Role

rubbertrees.org acts as its own mail server.

IP Addresses

rubbertrees.org points to a single IP number: 183.90.232.19.

Additional host names — mail.kawaguchitosou.co.jp, netacon.net, ampt-card.jp and two others — share IP numbers with rubbertrees.org.

Name Servers

Delegation for rubbertrees.org is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

rubbertrees.org has at least partial name server overlap with other domains, such as nekoyakata.net, president-office.net, eatrest.jp and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

rubbertrees.org has a single mail server: rubbertrees.org itself.

rubbertrees.org directs to just one IP number, 183.90.232.19.