`dev3.synapse.ne.jp`

DNSSEC	⚠️ Not signed
A	202.208.174.3^{🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1}
		PTR	`dev3.synapse.ne.jp`
MX	`mx.synapse.ne.jp` ⭐
		A	202.208.174.115^{🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1}
			PTR	`mx31.synapse.ne.jp`
		A	202.208.174.116^{🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1}
			PTR	`mx32.synapse.ne.jp`
TXT	`v=spf1 ip4:202.208.174.0/24 ?all`

`synapse.ne.jp`

	DNSSEC	⚠️ Not signed
	NS	`ns1.synapse.ne.jp` ⭐
	NS	`ns2.synapse.ne.jp`
	MX	`mx.synapse.ne.jp` ⭐
	TXT	`google-site-verification=866zoboxGzt7bRBePcoF1_grDfVqncsaesL-7u2t8K4`
	TXT	`google-site-verification=jum3L1xYcZDI4X0foSryVdQZQ8uycq1bgHX7qanGuPQ`
	TXT	`v=spf1 ip4:202.208.174.0/24 ?all`
	SOA	`ns1.synapse.ne.jp`postmaster@synapse.ne.jp 2026-03-06 #4

WOT: SAFE (64/100)
rank #27884 globally
rank #570 in the tld
WOT: SAFE (77/100)
📈 Tranco rank: #59,380

PTR for

3.174.208.202.in-addr.arpa

Previously MX for

dev3.synapse.ne.jp

Same first word

dev3.com

dev3.app

dev3.cz

dev3.net

dev3.us

dev3.de

dev3.ovh

dev3.co

dev3.biz

dev3.org

dev3.ru

Similar names

e3dv.nl

3dev.ink

ev3d.com

3dev.me

ve3d.net

dve3.cn

3dev.nl

edv3.com

3dev.biz

ve3d.de

3dev.de

v3de.ru

3dev.co

ved3.no

d3ev.com

ve3d.com

edv3.de

3dev.com

3dev.org

3dev.cloud

3dve.pl

3dev.es

3dev.net

ve3d.org

3dev.ru

3ved.com

3dev.co.uk

vde3.com

ev3d.net

DNS History

4 records (2 active, 2 former)

○MXdev3.synapse.ne.jp2008-07-11 → 2008-07-11 · 3 obs

● 2008-07-11 17:23:24
○ 2016-12-21 17:17:42
○ 2026-04-12 15:52:18

●MXmx.synapse.ne.jp2016-12-21 → 2026-04-12 · 3 obs

○ 2008-07-11 17:23:24
● 2016-12-21 17:17:42
● 2026-04-12 15:52:18

○A202.208.174.1032008-07-11 → 2008-07-11 · 3 obs

● 2008-07-11 17:23:24
○ 2016-12-21 17:17:42
○ 2026-04-12 15:52:18

●A202.208.174.32016-12-21 → 2026-04-12 · 3 obs

○ 2008-07-11 17:23:24
● 2016-12-21 17:17:42
● 2026-04-12 15:52:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, b.dns.jp, e.dns.jp, h.dns.jp...	-
synapse.ne.jp	ns1.synapse.ne.jp, ns2.synapse.ne.jp	2 records

✅ Authoritative Response

Server:202.208.174.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.208.174.3`
MX	1	`mx.synapse.ne.jp (pri: 10)`
TXT	1	`v=spf1 ip4:202.208.174.0/24 ?all`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.synapse.ne.jp, ns2.synapse.ne.jp)

Analysis

IP Addresses

dev3.synapse.ne.jp points to a single IP number: 202.208.174.3.

Mail Servers

dev3.synapse.ne.jp is handled by a single mail server, mx.synapse.ne.jp.

dev3.synapse.ne.jp shares the same mail server setup as other domains, for instance marumae.com, m-liner.com, o-nab.com, saifukuji.or.jp and kyuka.jp.

Host mx.synapse.ne.jp resolves to two IPs: 202.208.174.115 and 202.208.174.116.

dev3.synapse.ne.jp - robtex.com