`skillport.jp`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ip-202-226-36-164.defastlink.net`
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ip-202-226-36-170.defastlink.net`
		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.}
			PTR	`ip-183-90-224-226.defastlink.net`
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
			PTR	`ip-183-90-224-230.defastlink.net`
		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.}
			PTR	`ip-157-112-182-218.defastlink.net`
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`ip-157-112-182-220.defastlink.net`
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`sv16335.xserver.jp` ⭐
		A	85.131.207.76^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16335.xserver.jp`
TXT	`v=spf1 +a:sv16335.xserver.jp +a:skillport.jp +mx include:spf.sender.xserver.j...`
TXT	`google-site-verification=6UXNXPuSvv9zGDn68HPBrKz0G2qWsYBeBAsURcmv7J8`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1773558003

Subdomains

mail.skillport.jp

Same first word

skillport.eu

skillport.co

skillport.us

skillport.training

skillport.co.uk

skillport.net

skillport.co.in

skillport.in

skillport.com

skillport.de

skillport.cn

skillport.ca

skillport.jp

Similar names

killsport.com

kortspill.net

portskill.com

kortspill.org

kortspill.no

kortspill.com

kortspill.info

spillkort.no

DNS History

15 records (7 active, 8 former)

○NSns1.firstserver.ne.jp2015-07-04 → 2017-06-03 · 4 obs

● 2015-07-04 08:35:04
● 2017-06-03 21:24:48
○ 2026-03-23 14:32:58
○ 2026-03-24 03:25:12

●NSns1.xserver.jp2026-03-23 → 2026-03-24 · 3 obs

○ 2017-06-03 21:24:48
● 2026-03-23 14:32:58
● 2026-03-24 03:25:12

○NSns2.firstserver.ne.jp2015-07-04 → 2017-06-03 · 4 obs

● 2015-07-04 08:35:04
● 2017-06-03 21:24:48
○ 2026-03-23 14:32:58
○ 2026-03-24 03:25:12

●NSns2.xserver.jp2026-03-23 → 2026-03-24 · 3 obs

○ 2017-06-03 21:24:48
● 2026-03-23 14:32:58
● 2026-03-24 03:25:12

○NSns3.firstserver.ne.jp2015-07-04 → 2017-06-03 · 4 obs

● 2015-07-04 08:35:04
● 2017-06-03 21:24:48
○ 2026-03-23 14:32:58
○ 2026-03-24 03:25:12

●NSns3.xserver.jp2026-03-23 → 2026-03-24 · 3 obs

○ 2017-06-03 21:24:48
● 2026-03-23 14:32:58
● 2026-03-24 03:25:12

○NSns4.firstserver.ne.jp2015-07-04 → 2017-06-03 · 4 obs

● 2015-07-04 08:35:04
● 2017-06-03 21:24:48
○ 2026-03-23 14:32:58
○ 2026-03-24 03:25:12

●NSns4.xserver.jp2026-03-23 → 2026-03-24 · 3 obs

○ 2017-06-03 21:24:48
● 2026-03-23 14:32:58
● 2026-03-24 03:25:12

●NSns5.xserver.jp2026-03-23 → 2026-03-24 · 3 obs

○ 2017-06-03 21:24:48
● 2026-03-23 14:32:58
● 2026-03-24 03:25:12

○MXmail.skillport.jp2015-07-04 → 2017-06-03 · 4 obs

● 2015-07-04 08:35:04
● 2017-06-03 21:24:48
○ 2026-03-23 14:32:58
○ 2026-03-24 03:25:12

○MXmx1.firstserver.ne.jp2015-07-04 → 2017-06-03 · 4 obs

● 2015-07-04 08:35:04
● 2017-06-03 21:24:48
○ 2026-03-23 14:32:58
○ 2026-03-24 03:25:12

○MXmx2.firstserver.ne.jp2015-07-04 → 2017-06-03 · 4 obs

● 2015-07-04 08:35:04
● 2017-06-03 21:24:48
○ 2026-03-23 14:32:58
○ 2026-03-24 03:25:12

●MXsv16335.xserver.jp2026-03-23 → 2026-03-24 · 3 obs

○ 2017-06-03 21:24:48
● 2026-03-23 14:32:58
● 2026-03-24 03:25:12

○A164.46.183.1442015-07-04 → 2017-06-03 · 4 obs

● 2015-07-04 08:35:04
● 2017-06-03 21:24:48
○ 2026-03-23 14:32:58
○ 2026-03-24 03:25:12

●A216.198.79.12026-03-23 → 2026-03-24 · 3 obs

○ 2017-06-03 21:24:48
● 2026-03-23 14:32:58
● 2026-03-24 03:25:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
skillport.jp	ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns2.xserver.jp...	11 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillport.jp (unsigned zone)

⏱️ Timing

Total: 947ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	5	`ns1.xserver.jp, ns3.xserver.jp...`
MX	1	`sv16335.xserver.jp (pri: 0)`
TXT	2	`v=spf1 +a:sv16335.xserver.jp +a:skillpor, google-site-verification=6UXNXPuSvv9zGDn`
SOA	1	`ns1.xserver.jp root.xserver.jp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Hierarchy

The parent of mail.skillport.jp is skillport.jp.

IP Addresses

skillport.jp points to an IP address: 216.198.79.1.

other host names include elderrs.com, damirkotoric.com, _dc-mx.9a674a92361b.ashleynisheecurls.com, alfaservicesusa.com and ratc.com.br; they share IP numbers with skillport.jp.

Name Servers

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

skillport.jp at least partially shares name servers with other domains, for instance ara-suji.com, whiteaqua.jp, xn--jvrp4xu77a.jp, zb-design.jp and baonetbiz.com.