jcfa.com - dns.ninja

`jcfa.com`

DNSSEC	⚠️ Not signed
A	85.131.197.75^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16134.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	`jcfa.com` ⭐
		A	85.131.197.75^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16134.xserver.jp`
TXT	`v=spf1 +a:sv16134.xserver.jp +a:jcfa.com +mx include:spf.sender.xserver.jp ~all`
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=1782690555

WOT: SAFE (61/100)

MX for

jcfa.com

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DNS History

17 records (7 active, 10 former)

○NSns-213.dns.jp-e1.cloudn-service.com2015-12-31 → 2016-11-28 · 5 obs

○ 2015-10-08 22:06:00
● 2015-12-31 16:22:16
● 2016-11-28 08:21:52
○ 2026-02-18 05:58:24
○ 2026-06-28 23:57:50

○NSns-214.dns.jp-w1.cloudn-service.com2015-12-31 → 2016-11-28 · 5 obs

○ 2015-10-08 22:06:00
● 2015-12-31 16:22:16
● 2016-11-28 08:21:52
○ 2026-02-18 05:58:24
○ 2026-06-28 23:57:50

○NSns-215.dns.us-e1.cloudn-service.com2015-12-31 → 2016-11-28 · 5 obs

○ 2015-10-08 22:06:00
● 2015-12-31 16:22:16
● 2016-11-28 08:21:52
○ 2026-02-18 05:58:24
○ 2026-06-28 23:57:50

○NSns1.secure.net2015-07-25 → 2015-10-08 · 5 obs

○ 2007-12-01 15:03:24
● 2015-07-25 23:34:22
● 2015-10-08 22:06:00
○ 2015-12-31 16:22:16
○ 2026-06-28 23:57:50

●NSns1.xserver.jp2026-02-18 → 2026-06-28 · 3 obs

○ 2016-11-28 08:21:52
● 2026-02-18 05:58:24
● 2026-06-28 23:57:50

○NSns2.secure.net2015-07-25 → 2015-10-08 · 5 obs

○ 2007-12-01 15:03:24
● 2015-07-25 23:34:22
● 2015-10-08 22:06:00
○ 2015-12-31 16:22:16
○ 2026-06-28 23:57:50

●NSns2.xserver.jp2026-02-18 → 2026-06-28 · 3 obs

○ 2016-11-28 08:21:52
● 2026-02-18 05:58:24
● 2026-06-28 23:57:50

●NSns3.xserver.jp2026-02-18 → 2026-06-28 · 3 obs

○ 2016-11-28 08:21:52
● 2026-02-18 05:58:24
● 2026-06-28 23:57:50

○NSns30a.wh2.ocn.ne.jp2007-12-01 → 2007-12-01 · 3 obs

● 2007-12-01 15:03:24
○ 2015-07-25 23:34:22
○ 2026-06-28 23:57:50

○NSns30b.wh2.ocn.ne.jp2007-12-01 → 2007-12-01 · 3 obs

● 2007-12-01 15:03:24
○ 2015-07-25 23:34:22
○ 2026-06-28 23:57:50

●NSns4.xserver.jp2026-02-18 → 2026-06-28 · 3 obs

○ 2016-11-28 08:21:52
● 2026-02-18 05:58:24
● 2026-06-28 23:57:50

●NSns5.xserver.jp2026-02-18 → 2026-06-28 · 3 obs

○ 2016-11-28 08:21:52
● 2026-02-18 05:58:24
● 2026-06-28 23:57:50

●MXjcfa.com2015-07-25 → 2026-06-28 · 3 obs

○ 2007-12-01 15:03:24
● 2015-07-25 23:34:22
● 2026-06-28 23:57:50

○MXmail-fwd.wh2.ocn.ne.jp2007-12-01 → 2007-12-01 · 3 obs

● 2007-12-01 15:03:24
○ 2015-07-25 23:34:22
○ 2026-06-28 23:57:50

○A125.206.176.302015-07-25 → 2016-11-28 · 5 obs

○ 2007-12-01 15:03:24
● 2015-07-25 23:34:22
● 2016-11-28 08:21:52
○ 2026-02-18 05:58:24
○ 2026-06-28 23:57:50

○A60.43.223.742007-12-01 → 2007-12-01 · 3 obs

● 2007-12-01 15:03:24
○ 2015-07-25 23:34:22
○ 2026-06-28 23:57:50

●A85.131.197.752026-02-18 → 2026-06-28 · 3 obs

○ 2016-11-28 08:21:52
● 2026-02-18 05:58:24
● 2026-06-28 23:57:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
jcfa.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.247

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 jcfa.com (unsigned zone)

⏱️ Timing

Total: 3553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.197.75`
NS	5	`ns3.xserver.jp, ns2.xserver.jp...`
MX	1	`jcfa.com (pri: 0)`
TXT	1	`v=spf1 +a:sv16134.xserver.jp +a:jcfa.com`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

jcfa.com serves as a mail server for jcfa.com.

IP Addresses

jcfa.com has exactly one IP address — 85.131.197.75.

syoushin.jp, hyponex.co.jp, www.taxi-qjin.com plus two other host names have IP numbers in common with jcfa.com.

Name Servers

Five name servers handle delegation for jcfa.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

jcfa.com partially shares its NS delegation with several other domains, including chatlady-kasegeru.com, sankou-esaka.jp, kohchanghotels.info and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Host names carrying three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

jcfa.com uses exactly one mail server, which is jcfa.com.

jcfa.com has exactly one IP number: 85.131.197.75.