ftp01.com - dns.ninja

`ftp01.com`

DNSSEC	⚠️ Not signed
A	183.181.81.91^{🇯🇵 XSERVER-AS183.181.80.0/22 XSERVER Inc.}
		PTR	`sv10410.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	`ftp01.com` ⭐
		A	183.181.81.91^{🇯🇵 XSERVER-AS183.181.80.0/22 XSERVER Inc.}
			PTR	`sv10410.xserver.jp`
TXT	`v=spf1 +a:sv10410.xserver.jp +a:ftp01.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=1785025902

MX for

ftp01.com

Subdomains

dns.ftp01.com

Same first word

ftp01.de

ftp01.com

Similar names

01ftp.com

ftp10.com

DNS History

14 records (7 active, 7 former)

○NS2nd.dnsv.jp2015-10-01 → 2026-05-09 · 5 obs

○ 2015-07-31 21:44:48
● 2015-10-01 15:00:22
● 2026-05-09 13:52:20
○ 2026-05-21 12:14:50
○ 2026-07-26 00:59:20

○NSdns.ftp01.com2015-10-01 → 2026-05-09 · 5 obs

○ 2015-07-31 21:44:48
● 2015-10-01 15:00:22
● 2026-05-09 13:52:20
○ 2026-05-21 12:14:50
○ 2026-07-26 00:59:20

○NSns01.gmoserver.jp2015-07-31 → 2015-07-31 · 3 obs

● 2015-07-31 21:44:48
○ 2015-10-01 15:00:22
○ 2026-07-26 00:59:20

○NSns02.gmoserver.jp2015-07-31 → 2015-07-31 · 3 obs

● 2015-07-31 21:44:48
○ 2015-10-01 15:00:22
○ 2026-07-26 00:59:20

●NSns1.xserver.jp2026-05-21 → 2026-07-26 · 3 obs

○ 2026-05-09 13:52:20
● 2026-05-21 12:14:50
● 2026-07-26 00:59:20

●NSns2.xserver.jp2026-05-21 → 2026-07-26 · 3 obs

○ 2026-05-09 13:52:20
● 2026-05-21 12:14:50
● 2026-07-26 00:59:20

●NSns3.xserver.jp2026-05-21 → 2026-07-26 · 3 obs

○ 2026-05-09 13:52:20
● 2026-05-21 12:14:50
● 2026-07-26 00:59:20

●NSns4.xserver.jp2026-05-21 → 2026-07-26 · 3 obs

○ 2026-05-09 13:52:20
● 2026-05-21 12:14:50
● 2026-07-26 00:59:20

●NSns5.xserver.jp2026-05-21 → 2026-07-26 · 3 obs

○ 2026-05-09 13:52:20
● 2026-05-21 12:14:50
● 2026-07-26 00:59:20

●MXftp01.com2015-10-01 → 2026-07-26 · 7 obs

○ 2015-07-31 21:44:48
● 2015-10-01 15:00:22
● 2017-12-11 01:23:08
○ 2026-05-02 04:16:32
○ 2026-05-09 13:52:20
● 2026-05-21 12:14:50
● 2026-07-26 00:59:20

○MXmx.ftp01.com2015-07-31 → 2015-07-31 · 3 obs

● 2015-07-31 21:44:48
○ 2015-10-01 15:00:22
○ 2026-07-26 00:59:20

○A133.130.68.1882015-10-01 → 2017-12-11 · 5 obs

○ 2015-07-31 21:44:48
● 2015-10-01 15:00:22
● 2017-12-11 01:23:08
○ 2026-05-02 04:16:32
○ 2026-07-26 00:59:20

●A183.181.81.912026-05-21 → 2026-07-26 · 3 obs

○ 2026-05-02 04:16:32
● 2026-05-21 12:14:50
● 2026-07-26 00:59:20

○A211.125.81.532015-07-31 → 2015-07-31 · 3 obs

● 2015-07-31 21:44:48
○ 2015-10-01 15:00:22
○ 2026-07-26 00:59:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
ftp01.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 ftp01.com (unsigned zone)

⏱️ Timing

Total: 2359ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.181.81.91`
NS	5	`ns4.xserver.jp, ns3.xserver.jp...`
MX	1	`ftp01.com (pri: 0)`
TXT	1	`v=spf1 +a:sv10410.xserver.jp +a:ftp01.co`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

ftp01.com is a parent domain of dns.ftp01.com.

Mail Server Role

The MX record for ftp01.com points back to ftp01.com — it is its own mail server.

IP Addresses

ftp01.com directs to one IP number, which is 183.181.81.91.

Among the host names that share IP numbers with ftp01.com are alto-ind.jp, dns.saito-inryo.com, y-rinsho.co.jp and two others.

Name Servers

The authoritative name servers for ftp01.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

ftp01.com shares at least some of its name servers with other domains, including solaniwa.net, u-anime.net, anbp.net and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

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.

Hosts that resolve to one IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

The MX record for ftp01.com points to a single mail server: ftp01.com.

ftp01.com points to one IP number — 183.181.81.91.