`sp.ddef.jp`

DNSSEC	⚠️ Not signed
A	133.18.192.31^{🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc.}
		PTR	`v133-18-192-31.vir.kagoya.net`

`ddef.jp`

	DNSSEC	⚠️ Not signed
	A	133.18.192.31^{🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc.}
	NS	`comdoors.co.jp` ⭐
	NS	`dns1.comdoors.co.jp`
	NS	`dns2.comdoors.co.jp`
	NS	`dns3.comdoors.co.jp`
	MX	`mail.ddef.jp` ⭐
	TXT	`globalsign-domain-verification=2b9rH2ScGol0VZWQYSHBSNVQXLiO2L3TyrroXxty3J`
	TXT	`v=spf1 include:spf.comdoors.co.jp ~all`
	SOA	`comdoors.co.jp`root@comdoors.co.jp 2026-04-01 #0

📈 Tranco rank: #775,083

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DNS History

1 record (1 active, 0 former)

●A133.18.192.312026-03-02 → 2026-04-02 · 2 obs

● 2026-03-02 19:57:04
● 2026-04-02 10:27:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	d.dns.jp, e.dns.jp, a.dns.jp, c.dns.jp...	-
ddef.jp	dns3.comdoors.co.jp, dns1.comdoors.co.jp, dns2.comdoors.co.jp	3 records

✅ Authoritative Response

Server:153.121.55.110

NS records: dns3.comdoors.co.jp, dns1.comdoors.co.jp, dns2.comdoors.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddef.jp (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.18.192.31`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns1.comdoors.co.jp, dns2.comdoors.co.jp, dns3.comdoors.co.jp)

Analysis

IP Addresses

sp.ddef.jp resolves to a single IP address: 133.18.192.31.

Other host names including fortunerest.com, www.magicoflife.jp, maayasakamoto.jp, www.uruanna.com and bakaku.jp share IP numbers with sp.ddef.jp.

sp.ddef.jp - robtex.com

sp.ddef.jp

ddef.jp