`security-recruit.com`

DNSSEC	⚠️ Not signed
A	183.181.85.121^{🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.}
		PTR	`sv8760.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	`security-recruit.com` ⭐
		A	183.181.85.121^{🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.}
			PTR	`sv8760.xserver.jp`
TXT	`v=spf1 +a:sv8760.xserver.jp +a:security-recruit.com +mx include:spf.sender.xs...`
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=1778614396

MX for

security-recruit.com

Same first word

security-recruit.com

DNS History

18 records (7 active, 11 former)

○NSdns1.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

○NSdns2.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

○NSdns3.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

○NSdns4.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

○NSdns5.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

●NSns1.xserver.jp2020-02-16 → 2026-05-12 · 3 obs

○ 2017-03-29 07:01:04
● 2020-02-16 04:38:08
● 2026-05-12 19:45:48

●NSns2.xserver.jp2020-02-16 → 2026-05-12 · 3 obs

○ 2017-03-29 07:01:04
● 2020-02-16 04:38:08
● 2026-05-12 19:45:48

●NSns3.xserver.jp2020-02-16 → 2026-05-12 · 3 obs

○ 2017-03-29 07:01:04
● 2020-02-16 04:38:08
● 2026-05-12 19:45:48

●NSns4.xserver.jp2020-02-16 → 2026-05-12 · 3 obs

○ 2017-03-29 07:01:04
● 2020-02-16 04:38:08
● 2026-05-12 19:45:48

●NSns5.xserver.jp2020-02-16 → 2026-05-12 · 3 obs

○ 2017-03-29 07:01:04
● 2020-02-16 04:38:08
● 2026-05-12 19:45:48

○MXeforward1.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

○MXeforward2.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

○MXeforward3.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

○MXeforward4.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

○MXeforward5.registrar-servers.com2016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

●MXsecurity-recruit.com2020-02-16 → 2026-05-12 · 3 obs

○ 2017-03-29 07:01:04
● 2020-02-16 04:38:08
● 2026-05-12 19:45:48

○A162.255.119.2492016-03-28 → 2017-03-29 · 4 obs

● 2016-03-28 00:33:02
● 2017-03-29 07:01:04
○ 2020-02-16 04:38:08
○ 2026-05-12 19:45:48

●A183.181.85.1212020-02-16 → 2026-05-12 · 3 obs

○ 2017-03-29 07:01:04
● 2020-02-16 04:38:08
● 2026-05-12 19:45:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
security-recruit.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:157.112.182.220

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 security-recruit.com (unsigned zone)

⏱️ Timing

Total: 3403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.181.85.121`
NS	5	`ns3.xserver.jp, ns5.xserver.jp...`
MX	1	`security-recruit.com (pri: 0)`
TXT	1	`v=spf1 +a:sv8760.xserver.jp +a:security-`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

security-recruit.com serves as the mail server for security-recruit.com.

IP Addresses

security-recruit.com points to a single IP number: 183.181.85.121.

Other host names, for instance toychiizu.com, sv8760.xserver.jp, mylifeispassion.com, pppnm2875.kanagawa-ip.dti.ne.jp and mahoroba.vc share IP numbers with security-recruit.com.

Name Servers

security-recruit.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

security-recruit.com at least partially shares name servers with other domains, for instance ukp.co.jp, sf-japan.net, rentaldress.com, awesomestreamingmusic.com and kozenist.com.

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

A single mail server handles security-recruit.com.

security-recruit.com points to a single IP: 183.181.85.121.

security-recruit.com - robtex.com