🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developlanguageblog.com`

DNSSEC	⚠️ Not signed
A	202.254.234.90^{🇯🇵 XSERVER-AS202.254.232.0/22 XSERVER Inc.}
		PTR	`sv3089.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	`developlanguageblog.com` ⭐
		A	202.254.234.90^{🇯🇵 XSERVER-AS202.254.232.0/22 XSERVER Inc.}
			PTR	`sv3089.xserver.jp`
TXT	`v=spf1 +a:sv3089.xserver.jp +a:developlanguageblog.com +mx include:spf.sender...`
SOA	`ns1.xserver.jp`root@sv0.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=1790243699

MX for

developlanguageblog.com

Same first word

developlanguageblog.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSns1.xserver.jp2017-09-09 → 2026-09-24 · 2 obs

● 2017-09-09 04:10:50
● 2026-09-24 10:15:28

●NSns2.xserver.jp2017-09-09 → 2026-09-24 · 2 obs

● 2017-09-09 04:10:50
● 2026-09-24 10:15:28

●NSns3.xserver.jp2017-09-09 → 2026-09-24 · 2 obs

● 2017-09-09 04:10:50
● 2026-09-24 10:15:28

●NSns4.xserver.jp2017-09-09 → 2026-09-24 · 2 obs

● 2017-09-09 04:10:50
● 2026-09-24 10:15:28

●NSns5.xserver.jp2017-09-09 → 2026-09-24 · 2 obs

● 2017-09-09 04:10:50
● 2026-09-24 10:15:28

●MXdeveloplanguageblog.com2017-09-09 → 2026-09-24 · 2 obs

● 2017-09-09 04:10:50
● 2026-09-24 10:15:28

●A202.254.234.902017-09-09 → 2026-09-24 · 2 obs

● 2017-09-09 04:10:50
● 2026-09-24 10:15:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
developlanguageblog.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 developlanguageblog.com (unsigned zone)

⏱️ Timing

Total: 1476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.254.234.90`
NS	5	`ns2.xserver.jp, ns3.xserver.jp...`
MX	1	`developlanguageblog.com (pri: 0)`
TXT	1	`v=spf1 +a:sv3089.xserver.jp +a:developla`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

Analysis

Mail Server Role

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

IP Addresses

developlanguageblog.com directs to one IP number, which is 202.254.234.90.

Among the host names that share IP numbers with developlanguageblog.com are sakurajts.com, fyagri.jp, www.blanc-emu.com and two others.

Name Servers

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

The name servers of developlanguageblog.com overlap at least partially with those of other domains — among them daiichikoun.co.jp, senden-power.com, light-kurayoshi.com and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

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

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

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

Hosts that resolve to one IP address:

ns2.xserver.jp has the IP address 35.72.43.26.

ns3.xserver.jp has the IP address 202.226.36.247.

Mail Servers

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

developlanguageblog.com directs to just one IP number, 202.254.234.90.

developlanguageblog.com - robtex.com