`connect-earth.com`

DNSSEC	⚠️ Not signed
A	183.90.235.15^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		PTR	`sv154.xbiz.ne.jp`
NS	`ns1.xbiz.ne.jp` ⭐
		A	157.112.182.247^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`ns1.xbiz.ne.jp`
NS	`ns2.xbiz.ne.jp`
		A	35.76.79.244^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xbiz.ne.jp`
NS	`ns3.xbiz.ne.jp`
		A	157.112.191.237^{🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.}
			PTR	`ns3.xbiz.ne.jp`
MX	`connect-earth.com` ⭐
		A	183.90.235.15^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
			PTR	`sv154.xbiz.ne.jp`
TXT	`v=spf1 +a:sv154.xbiz.ne.jp +a:connect-earth.com +mx include:spf.sender.xserve...`
SOA	`ns1.xbiz.ne.jp`root@xbiz.ne.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=1774790597

MX for

connect-earth.com

Subdomains

nullmx.connect-earth.com

Same first word

connect-earth.com

DNS History

9 records (5 active, 4 former)

○NSns.connect-earth.com2017-12-30 → 2017-12-30 · 3 obs

● 2017-12-30 08:40:56
○ 2026-03-02 20:41:38
○ 2026-03-29 13:34:22

●NSns1.xbiz.ne.jp2026-03-02 → 2026-03-29 · 3 obs

○ 2017-12-30 08:40:56
● 2026-03-02 20:41:38
● 2026-03-29 13:34:22

○NSns2.connect-earth.com2017-12-30 → 2017-12-30 · 3 obs

● 2017-12-30 08:40:56
○ 2026-03-02 20:41:38
○ 2026-03-29 13:34:22

●NSns2.xbiz.ne.jp2026-03-02 → 2026-03-29 · 3 obs

○ 2017-12-30 08:40:56
● 2026-03-02 20:41:38
● 2026-03-29 13:34:22

●NSns3.xbiz.ne.jp2026-03-02 → 2026-03-29 · 3 obs

○ 2017-12-30 08:40:56
● 2026-03-02 20:41:38
● 2026-03-29 13:34:22

●MXconnect-earth.com2026-03-02 → 2026-03-29 · 3 obs

○ 2017-12-30 08:40:56
● 2026-03-02 20:41:38
● 2026-03-29 13:34:22

○MXmail.connect-earth.com2017-12-30 → 2017-12-30 · 3 obs

● 2017-12-30 08:40:56
○ 2026-03-02 20:41:38
○ 2026-03-29 13:34:22

●A183.90.235.152026-03-02 → 2026-03-29 · 3 obs

○ 2017-12-30 08:40:56
● 2026-03-02 20:41:38
● 2026-03-29 13:34:22

○A64.235.50.132017-12-30 → 2017-12-30 · 3 obs

● 2017-12-30 08:40:56
○ 2026-03-02 20:41:38
○ 2026-03-29 13:34:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
connect-earth.com	ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp	-

✅ Authoritative Response

Server:157.112.191.237

NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for connect-earth.com (unsigned zone)

⏱️ Timing

Total: 924ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.235.15`
NS	3	`ns3.xbiz.ne.jp, ns1.xbiz.ne.jp...`
MX	1	`connect-earth.com (pri: 0)`
TXT	1	`v=spf1 +a:sv154.xbiz.ne.jp +a:connect-ea`
SOA	1	`ns1.xbiz.ne.jp root.xbiz.ne.jp`

Analysis

Hierarchy

The parent of nullmx.connect-earth.com is connect-earth.com.

Mail Server Role

connect-earth.com serves as the mail server for connect-earth.com.

IP Addresses

connect-earth.com points to a single IP number: 183.90.235.15.

Other host names, for instance bestauto.jp, jdic.co.jp, www.uno.or.jp, sv154.xbiz.ne.jp and kimonorental-komomo.jp share IP numbers with connect-earth.com.

Name Servers

The domain connect-earth.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

connect-earth.com shares name servers with other domains at least partially, for instance be-plus.co.jp, marutomo-ss.co.jp, gran-blanc.com, newtonpress.co.jp and hibms-hyogo.co.jp.

Host names with a single IP number:

ns1.xbiz.ne.jp points to 157.112.182.247.

ns2.xbiz.ne.jp points to 35.76.79.244.

ns3.xbiz.ne.jp points to 157.112.191.237.

Mail Servers

A single mail server handles connect-earth.com and connect-earth.com.

Host name connect-earth.com resolves to IP 183.90.235.15.

connect-earth.com - robtex.com