`mail.smart.ne.jp`

DNSSEC	⚠️ Not signed
A	59.106.216.229^{🇯🇵 SAKURA-B59.106.192.0/19 (7-192/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
		PTR	`smart.ne.jp`
TXT	`v=spf1 +a +mx +ip4:59.106.216.229 include:spf.htdb.jp include:spf.sender.xser...`

`smart.ne.jp`

	DNSSEC	⚠️ Not signed
	A	59.106.216.229^{🇯🇵 SAKURA-B59.106.192.0/19 (7-192/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
	NS	`master.dns.ne.jp` ⭐
	NS	`ns1.dns.ne.jp`
	NS	`ns2.dns.ne.jp`
	MX	`mail.smart.ne.jp` ⭐
	TXT	`v=spf1 +a +mx +ip4:59.106.216.229 include:spf.htdb.jp include:spf.sender.xser...`
	SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2025-04-10 #2

MX for

smart.ne.jp

Same first word

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.technology

mail.edu.ru

mail.edu.az

mail.global

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mail.se

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mail.gd

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mail.serveminecraft.net

mail.gov.cn

mail.staba.jp

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mail.in.th

mail.tech

mail.rakkestad.no

mail.gov.bm

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mail.guru

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mail.in-berlin.de

mail.no-ip.biz

mail.host

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mail.pm

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mail.et

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mail.cab

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mail.lat

mail.mg.gov.br

mail.kiev.ua

mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

mail.dix.asia

mail.gov.nr

mail.sg

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mail.camp

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DNS History

8 records (1 active, 7 former)

○NSmaster.dns.ne.jp2016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 17:04:30
○ 2026-05-11 21:02:06
○ 2026-05-11 23:17:54

○NSns1.dns.ne.jp2016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 17:04:30
○ 2026-05-11 21:02:06
○ 2026-05-11 23:17:54

○NSns2.dns.ne.jp2016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 17:04:30
○ 2026-05-11 21:02:06
○ 2026-05-11 23:17:54

○MXsmart-ne-jp.mail.protection.outlook.com2016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 17:04:30
○ 2026-05-11 21:02:06
○ 2026-05-11 23:17:54

○MXsmart.ne.jp2016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 17:04:30
○ 2026-05-11 21:02:06
○ 2026-05-11 23:17:54

○A219.94.163.1842016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 17:04:30
○ 2026-05-11 21:02:06
○ 2026-05-11 23:17:54

●A59.106.216.2292026-05-11 → 2026-05-11 · 3 obs

○ 2016-07-10 17:04:30
● 2026-05-11 21:02:06
● 2026-05-11 23:17:54

○CNAMEsmart.ne.jp2016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 17:04:30
○ 2026-05-11 21:02:06
○ 2026-05-11 23:17:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
smart.ne.jp	ns1.dns.ne.jp, ns2.dns.ne.jp	2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smart.ne.jp (unsigned zone)

⏱️ Timing

Total: 2430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.106.216.229`
TXT	1	`v=spf1 +a +mx +ip4:59.106.216.229 includ`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

mail.smart.ne.jp is the mail server for smart.ne.jp.

IP Addresses

mail.smart.ne.jp points to a single IP number: 59.106.216.229.

Other host names, for instance smart.ne.jp, share IP numbers with mail.smart.ne.jp.

mail.smart.ne.jp - robtex.com

mail.smart.ne.jp

smart.ne.jp

MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Mail Server Role

IP Addresses

`mail.smart.ne.jp`

`smart.ne.jp`