`osundefender.org`

DNSSEC	⚠️ Not signed
A	183.181.88.31^{🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.}
		PTR	`sv8030.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`osundefender.org` ⭐
		A	183.181.88.31^{🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.}
			PTR	`sv8030.xserver.jp`
TXT	`v=spf1 +a:sv8030.xserver.jp +a:osundefender.org +mx include:spf.sender.xserve...`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777350645

rank #849751 globally
rank #62510 in the tld
WOT: SAFE (87/100)

MX for

osundefender.org

Same first word

osundefender.org

osundefender.com

DNS History

24 records (7 active, 17 former)

●NSns1.xserver.jp2026-03-01 → 2026-04-28 · 3 obs

○ 2017-06-25 23:52:06
● 2026-03-01 06:10:10
● 2026-04-28 05:08:34

●NSns2.xserver.jp2026-03-01 → 2026-04-28 · 3 obs

○ 2017-06-25 23:52:06
● 2026-03-01 06:10:10
● 2026-04-28 05:08:34

○NSns25.domaincontrol.com2015-08-18 → 2017-06-25 · 4 obs

● 2015-08-18 11:50:24
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○NSns26.domaincontrol.com2015-08-18 → 2017-06-25 · 4 obs

● 2015-08-18 11:50:24
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

●NSns3.xserver.jp2026-03-01 → 2026-04-28 · 3 obs

○ 2017-06-25 23:52:06
● 2026-03-01 06:10:10
● 2026-04-28 05:08:34

●NSns4.xserver.jp2026-03-01 → 2026-04-28 · 3 obs

○ 2017-06-25 23:52:06
● 2026-03-01 06:10:10
● 2026-04-28 05:08:34

●NSns5.xserver.jp2026-03-01 → 2026-04-28 · 3 obs

○ 2017-06-25 23:52:06
● 2026-03-01 06:10:10
● 2026-04-28 05:08:34

○MXmailstore1.secureserver.net2015-08-18 → 2017-06-25 · 4 obs

● 2015-08-18 11:50:24
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

●MXosundefender.org2026-03-01 → 2026-04-28 · 3 obs

○ 2017-06-25 23:52:06
● 2026-03-01 06:10:10
● 2026-04-28 05:08:34

○MXsmtp.secureserver.net2015-08-18 → 2017-06-25 · 4 obs

● 2015-08-18 11:50:24
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A104.238.81.852015-10-31 → 2015-11-13 · 5 obs

○ 2015-08-18 11:50:24
● 2015-10-31 05:42:06
● 2015-11-13 03:28:56
○ 2015-11-30 17:33:18
○ 2026-04-28 05:08:34

○A158.69.126.172016-10-28 → 2016-10-28 · 4 obs

○ 2016-03-02 02:34:24
● 2016-10-28 11:15:20
○ 2017-06-25 23:52:06
○ 2026-04-28 05:08:34

○A166.62.101.2162015-11-30 → 2016-03-02 · 5 obs

○ 2015-11-13 03:28:56
● 2015-11-30 17:33:18
● 2016-03-02 02:34:24
○ 2016-10-28 11:15:20
○ 2026-04-28 05:08:34

○A166.62.32.1722015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 11:50:24
○ 2015-10-31 05:42:06
○ 2026-04-28 05:08:34

●A183.181.88.312026-03-01 → 2026-04-28 · 3 obs

○ 2017-06-25 23:52:06
● 2026-03-01 06:10:10
● 2026-04-28 05:08:34

○A184.168.221.142017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A184.168.221.182017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A184.168.221.232017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A184.168.221.302017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A50.63.202.132017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A50.63.202.162017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A50.63.202.202017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A50.63.202.252017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

○A50.63.202.282017-06-25 → 2017-06-25 · 4 obs

○ 2016-10-28 11:15:20
● 2017-06-25 23:52:06
○ 2026-03-01 06:10:10
○ 2026-04-28 05:08:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
osundefender.org	ns2.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns3.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.247

NS records: ns2.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns3.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osundefender.org (unsigned zone)

⏱️ Timing

Total: 4108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.181.88.31`
NS	5	`ns1.xserver.jp, ns3.xserver.jp...`
MX	1	`osundefender.org (pri: 0)`
TXT	1	`v=spf1 +a:sv8030.xserver.jp +a:osundefen`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

osundefender.org serves as a mail server for osundefender.org.

IP Addresses

osundefender.org points to a single IP: 183.181.88.31.

Other host names, for instance 0bfe8c7bbf5b.cashing-mado.com, niblic.jp, helpus.info, mail.gpresent.com and yakuten.net share IP numbers with osundefender.org.

Name Servers

osundefender.org is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

osundefender.org partially shares name servers with other domains; examples include sennourenaijyutu.com, morinoito.com, bhindex.com, buenabar.com and xline.jp.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26

ns3.xserver.jp points to: 202.226.36.247

Mail Servers

osundefender.org is handled by a single mail server, osundefender.org.

osundefender.org points to a single IP: 183.181.88.31.

osundefender.org - robtex.com