mx.crefan.jp - robtex.com

mx.crefan.jp

DNSSEC⚠️ Not signed
A49.212.207.51🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3041.sakura.ne.jp

crefan.jp

DNSSEC⚠️ Not signed
A118.27.18.204🇯🇵 GMO-INTERNET118.27.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns1.value-domain.com ⭐
NSns2.value-domain.com
NSns3.value-domain.com ⚠️ Not in zone NS records
NSns4.value-domain.com ⚠️ Not in zone NS records
NSns5.value-domain.com ⚠️ Not in zone NS records
MXmx.crefan.jp ⭐
TXTv=spf1 mx ip4:118.27.18.204 ip6:2400:8500:1801:409:118:27:18:204 ~all
TXTgoogle-site-verification=phWciwHNTokDlGsUHY6XqBWytP8cWHKdPNM6ZZ9f6zc
TXTbrave-ledger-verification=c3fca1d84116eb6970d2a3e9670023836e0d1146935b52d9bc6...
SOAns1.value-domain.comhostmaster@crefan.jp 2024-02-08 #10
WOT: SAFE (63/100)
WOT: SAFE (80/100)
📈 Tranco rank: #968,330

MX for

crefan.jp

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DNS History

3 records (1 active, 2 former)

200920112013201520172019202120232025A49.212.207.51133.242.4.60202.218.237.177
○A133.242.4.602015-07-21 → 2016-10-09 · 5 obs
○ 2008-12-09 18:37:14
● 2015-07-21 21:42:28
● 2016-10-09 13:49:08
○ 2026-03-18 21:07:40
○ 2026-03-22 16:13:38
○A202.218.237.1772008-12-09 → 2008-12-09 · 3 obs
● 2008-12-09 18:37:14
○ 2015-07-21 21:42:28
○ 2026-03-22 16:13:38
●A49.212.207.512026-03-18 → 2026-03-22 · 3 obs
○ 2016-10-09 13:49:08
● 2026-03-18 21:07:40
● 2026-03-22 16:13:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
crefan.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

✅ Authoritative Response

Server: 172.64.53.3

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crefan.jp (unsigned zone)

⏱️ Timing

Total: 1129ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.207.51

Analysis

Mail Server Role

mx.crefan.jp is the mail server for crefan.jp.

IP Addresses

mx.crefan.jp maps to IP address 49.212.207.51.

Other host names, for instance ag.brianlee.fun, dns-free.link, crefanbk.sakura.ne.jp, butada.net and www3041.sakura.ne.jp share IP numbers with mx.crefan.jp.