plusum.com - dns.ninja

`plusum.com`

DNSSEC	⚠️ Not signed
A	85.131.207.128^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16387.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	`plusum.com` ⭐
		A	85.131.207.128^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16387.xserver.jp`
TXT	`v=spf1 +a:sv16387.xserver.jp +a:plusum.com +mx include:spf.sender.xserver.jp ...`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786285129

MX for

plusum.com

Same first word

plusum.biz

plusum.com

Similar names

sumpul.com

suplum.com

lumpus.de

spmulu.com

umplus.com

plumus.com

muplus.com

mplusu.com

umplus.net

muplus.jp

plumus.co.uk

lupums.com

pulsum.co

pulsum.ru

pulmus.co.il

lumpus.com

muplus.net

pulsum.ch

umslpu.in

slumup.com

umplsu.vip

pulsum.sbs

mupuls.com

plusmu.com

pulsum.pl

umplus.cz

DNS History

15 records (7 active, 8 former)

○NSdns01.gmoserver.jp2020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-19 16:59:18
● 2020-03-18 07:21:58
○ 2026-03-04 12:14:52
○ 2026-08-09 14:27:40

○NSdns02.gmoserver.jp2020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-19 16:59:18
● 2020-03-18 07:21:58
○ 2026-03-04 12:14:52
○ 2026-08-09 14:27:40

●NSns1.xserver.jp2026-03-04 → 2026-08-09 · 3 obs

○ 2020-03-18 07:21:58
● 2026-03-04 12:14:52
● 2026-08-09 14:27:40

●NSns2.xserver.jp2026-03-04 → 2026-08-09 · 3 obs

○ 2020-03-18 07:21:58
● 2026-03-04 12:14:52
● 2026-08-09 14:27:40

○NSns3.sphere.ad.jp2015-06-11 → 2017-03-19 · 5 obs

○ 2008-03-20 08:09:34
● 2015-06-11 12:33:08
● 2017-03-19 16:59:18
○ 2020-03-18 07:21:58
○ 2026-08-09 14:27:40

●NSns3.xserver.jp2026-03-04 → 2026-08-09 · 3 obs

○ 2020-03-18 07:21:58
● 2026-03-04 12:14:52
● 2026-08-09 14:27:40

○NSns4.sphere.ad.jp2015-06-11 → 2017-03-19 · 5 obs

○ 2008-03-20 08:09:34
● 2015-06-11 12:33:08
● 2017-03-19 16:59:18
○ 2020-03-18 07:21:58
○ 2026-08-09 14:27:40

●NSns4.xserver.jp2026-03-04 → 2026-08-09 · 3 obs

○ 2020-03-18 07:21:58
● 2026-03-04 12:14:52
● 2026-08-09 14:27:40

●NSns5.xserver.jp2026-03-04 → 2026-08-09 · 3 obs

○ 2020-03-18 07:21:58
● 2026-03-04 12:14:52
● 2026-08-09 14:27:40

○MXmx20.gmoserver.jp2020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-19 16:59:18
● 2020-03-18 07:21:58
○ 2026-03-04 12:14:52
○ 2026-08-09 14:27:40

●MXplusum.com2015-06-11 → 2026-08-09 · 6 obs

○ 2008-03-20 08:09:34
● 2015-06-11 12:33:08
● 2017-03-19 16:59:18
○ 2020-03-18 07:21:58
● 2026-03-04 12:14:52
● 2026-08-09 14:27:40

○A119.245.146.2332015-11-01 → 2017-03-19 · 5 obs

○ 2015-06-11 12:33:08
● 2015-11-01 19:11:14
● 2017-03-19 16:59:18
○ 2020-03-18 07:21:58
○ 2026-08-09 14:27:40

○A133.130.64.1442020-03-18 → 2020-03-18 · 4 obs

○ 2017-03-19 16:59:18
● 2020-03-18 07:21:58
○ 2026-03-04 12:14:52
○ 2026-08-09 14:27:40

○A202.212.199.2142015-06-11 → 2015-06-11 · 4 obs

○ 2008-03-20 08:09:34
● 2015-06-11 12:33:08
○ 2015-11-01 19:11:14
○ 2026-08-09 14:27:40

●A85.131.207.1282026-03-04 → 2026-08-09 · 3 obs

○ 2020-03-18 07:21:58
● 2026-03-04 12:14:52
● 2026-08-09 14:27:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
plusum.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:183.90.224.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plusum.com (unsigned zone)

⏱️ Timing

Total: 1185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.207.128`
NS	5	`ns3.xserver.jp, ns2.xserver.jp...`
MX	1	`plusum.com (pri: 0)`
TXT	1	`v=spf1 +a:sv16387.xserver.jp +a:plusum.c`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

plusum.com handles its own mail, functioning as its own mail server.

IP Addresses

plusum.com resolves to just one IP address, 85.131.207.128.

Two other host names, along with azumazeki.jp, sv-comp3-krk2.flagsweb.jp and mail.vinawalk.com, also share IP numbers with plusum.com.

Name Servers

plusum.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between plusum.com and other domains — dasullar.co.jp, dog.jp, emukon.com and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that map to three IP numbers:

ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

plusum.com is served by just one mail server: plusum.com.

plusum.com points to one IP number — 85.131.207.128.