lock33.com - dns.ninja

`lock33.com`

DNSSEC	⚠️ Not signed
A	85.131.209.57^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
		PTR	`sv16516.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.}
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	`lock33.com` ⭐
		A	85.131.209.57^{🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.}
			PTR	`sv16516.xserver.jp`
TXT	`v=spf1 +a:sv16516.xserver.jp +a:lock33.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=1783821127

MX for

lock33.com

Same first word

lock33.com

Similar names

33lock.com

DNS History

19 records (7 active, 12 former)

○NSdns1.lonex.com2015-06-23 → 2016-06-20 · 4 obs

● 2015-06-23 16:51:50
● 2016-06-20 06:23:24
○ 2017-02-11 12:44:18
○ 2026-07-12 02:21:24

○NSdns2.lonex.com2015-06-23 → 2016-06-20 · 4 obs

● 2015-06-23 16:51:50
● 2016-06-20 06:23:24
○ 2017-02-11 12:44:18
○ 2026-07-12 02:21:24

○NSedns1.supremebox.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-20 06:23:24
● 2017-02-11 12:44:18
○ 2018-09-21 20:13:10
○ 2026-07-12 02:21:24

●NSns1.xserver.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2018-09-21 20:13:10
● 2026-07-07 09:32:34
● 2026-07-12 02:21:24

●NSns2.xserver.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2018-09-21 20:13:10
● 2026-07-07 09:32:34
● 2026-07-12 02:21:24

●NSns3.xserver.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2018-09-21 20:13:10
● 2026-07-07 09:32:34
● 2026-07-12 02:21:24

●NSns4.xserver.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2018-09-21 20:13:10
● 2026-07-07 09:32:34
● 2026-07-12 02:21:24

●NSns5.xserver.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2018-09-21 20:13:10
● 2026-07-07 09:32:34
● 2026-07-12 02:21:24

○NSns59.domaincontrol.com2018-09-21 → 2018-09-21 · 4 obs

○ 2017-02-11 12:44:18
● 2018-09-21 20:13:10
○ 2026-07-07 09:32:34
○ 2026-07-12 02:21:24

○NSns60.domaincontrol.com2018-09-21 → 2018-09-21 · 4 obs

○ 2017-02-11 12:44:18
● 2018-09-21 20:13:10
○ 2026-07-07 09:32:34
○ 2026-07-12 02:21:24

●MXlock33.com2026-07-07 → 2026-07-12 · 3 obs

○ 2018-09-21 20:13:10
● 2026-07-07 09:32:34
● 2026-07-12 02:21:24

○MXmx1.lonex.com2015-06-23 → 2016-06-20 · 4 obs

● 2015-06-23 16:51:50
● 2016-06-20 06:23:24
○ 2017-02-11 12:44:18
○ 2026-07-12 02:21:24

○MXmx1.supremebox.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-20 06:23:24
● 2017-02-11 12:44:18
○ 2018-09-21 20:13:10
○ 2026-07-12 02:21:24

○MXmx2.lonex.com2015-06-23 → 2016-06-20 · 4 obs

● 2015-06-23 16:51:50
● 2016-06-20 06:23:24
○ 2017-02-11 12:44:18
○ 2026-07-12 02:21:24

○MXmx2.supremebox.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-20 06:23:24
● 2017-02-11 12:44:18
○ 2018-09-21 20:13:10
○ 2026-07-12 02:21:24

○A162.210.102.552015-06-23 → 2016-06-20 · 4 obs

● 2015-06-23 16:51:50
● 2016-06-20 06:23:24
○ 2017-02-11 12:44:18
○ 2026-07-12 02:21:24

○A198.15.212.1642018-09-21 → 2018-09-21 · 4 obs

○ 2017-02-11 12:44:18
● 2018-09-21 20:13:10
○ 2026-07-07 09:32:34
○ 2026-07-12 02:21:24

○A208.117.45.2172017-02-11 → 2017-02-11 · 4 obs

○ 2016-06-20 06:23:24
● 2017-02-11 12:44:18
○ 2018-09-21 20:13:10
○ 2026-07-12 02:21:24

●A85.131.209.572026-07-07 → 2026-07-12 · 3 obs

○ 2018-09-21 20:13:10
● 2026-07-07 09:32:34
● 2026-07-12 02:21:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lock33.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.37.247

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 lock33.com (unsigned zone)

⏱️ Timing

Total: 1755ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.131.209.57`
NS	5	`ns3.xserver.jp, ns4.xserver.jp...`
MX	1	`lock33.com (pri: 0)`
TXT	1	`v=spf1 +a:sv16516.xserver.jp +a:lock33.c`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

lock33.com handles its own mail, functioning as its own mail server.

IP Addresses

lock33.com resolves to just one IP address, 85.131.209.57.

Two other host names, along with mayson.jp, teppei.asutama.com and rainbow-terrace.com, also share IP numbers with lock33.com.

Name Servers

lock33.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

lock33.com shares at least some of its name servers with other domains, including fc443.com, egao-takeo.com, alpha-think.co.jp and two others.

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

Hostnames that map to three IP numbers:

The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

lock33.com is served by just one mail server: lock33.com.

lock33.com carries a single IP number, which is 85.131.209.57.