`mail.iird.jp`

	DNSSEC	⚠️ Not signed
	A	211.1.226.81

`iird.jp`

	DNSSEC	⚠️ Not signed
	A	211.1.226.81
	NS	`ns1.iird.jp` ⭐
	NS	`ns.iird.jp` ⚠️ Not in parent delegation
	NS	`ns2.iird.jp` ⚠️ Not in parent delegation
	MX	`mail.iird.jp` ⭐
	TXT	`google-site-verification=z0JwRZbKoBaRuKl9hi0EPyuYrgOMRyMzcTJimV5HuYk`
	TXT	`v=spf1 +a +mx +a:ns.areanet.ne.jp -all`
	SOA	`ns.iird.jp`hiramoto@areanet.co.jp 2026-03-21 #1

MX for

iird.jp

DNS History

2 records (1 active, 1 former)

○A211.1.225.352015-06-27 → 2016-04-26 · 4 obs

● 2015-06-27 15:34:36
● 2016-04-26 06:47:20
○ 2026-02-27 10:30:36
○ 2026-05-14 13:19:46

●A211.1.226.812026-02-27 → 2026-05-14 · 3 obs

○ 2016-04-26 06:47:20
● 2026-02-27 10:30:36
● 2026-05-14 13:19:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	h.dns.jp, c.dns.jp, a.dns.jp, e.dns.jp...	-
iird.jp	ns.iird.jp	1 record

✅ Authoritative Response

Server:211.1.226.81

NS records: ns.iird.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iird.jp (unsigned zone)

⏱️ Timing

Total: 4327ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.1.226.81`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns.iird.jp)

Analysis

Mail Server Role

mail.iird.jp serves as the mail server for iird.jp.

IP Addresses

mail.iird.jp resolves to a single IP: 211.1.226.81.

mail.iird.jp - robtex.com

mail.iird.jp

iird.jp