mx2.unchained.co.jp - robtex.com

mx2.unchained.co.jp

DNSSEC⚠️ Not signed
A2001:470:fd99:1:2474:b2ff:fec2:1222πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA βœ“ In HTTPS hints
PTRmx2.unchained.co.jp
A203.145.122.67πŸ‡―πŸ‡΅ EditNet203.145.120.0/21 βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints203.145.122.67
IPv6 hints2001:470:fd99:1:2474:b2ff:fec2:1222

unchained.co.jp

DNSSECπŸ”’ Signed (DS record present)
A2001:470:fd99:1:64c3:beff:fe17:c8bcπŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA βœ“ In HTTPS hints
A203.145.122.68πŸ‡―πŸ‡΅ EditNet203.145.120.0/21 βœ“ In HTTPS hints
NSns1.unchained.co.jp ⭐
NSns2.unchained.co.jp
NSns3.unchained.co.jp
NSns4.unchained.co.jp
MXmx1.unchained.co.jp ⭐
MXmx2.unchained.co.jp(20)
MXmx3.unchained.co.jp(30)
MXmx4.unchained.co.jp(40)
TXTcloudflare_dashboard_sso=bc53a0849d9b3f9bc73d9e12388ed981
TXThcp-domain-verification=1c1dc97823c6695a48a5e9d0ecc599ed558025aedcc584f4c2e86...
TXTlinear-domain-verification=9upb7r5ie7wf
TXTapple-domain-verification=PLY16NK8N-n7oci7vluooKTfmHiDiba9k5GMED9ZD8s
TXTapple-domain-verification=TwC1Cw5NzoM2ppWx
TXTslack-domain-verification=wxjt2BJtonGeAmD8avE5gAS4kPcXRE0RghfgcMj8
TXTgoogle-site-verification=hjh_jfNFHq45uGrePODRdojHdBYqwqDeihrEzFlyVOk
TXTv=spf1 mx -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints203.145.122.68
IPv6 hints2001:470:fd99:1:64c3:beff:fe17:c8bc
SOAns1.unchained.co.jphostmaster@unchained.co.jp 2026-04-17 #28

PTR for

MX for

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

A2001:470:fd99:1:2474:b2ff:fec2:1222203.145.122.67
●A2001:470:fd99:1:2474:b2ff:fec2:12222026-02-15 β†’ 2026-04-27 Β· 2 obs
● 2026-02-15 05:11:10
● 2026-04-27 03:29:04
●A203.145.122.672026-02-15 β†’ 2026-04-27 Β· 2 obs
● 2026-02-15 05:11:10
● 2026-04-27 03:29:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
unchained.co.jpns1.unchained.co.jp, ns2.unchained.co.jp, ns3.unchained.co.jp, ns4.unchained.co.jp8 records

βœ… Authoritative Response

Server:45.32.46.244

NS records: ns1.unchained.co.jp, ns2.unchained.co.jp, ns3.unchained.co.jp, ns4.unchained.co.jp

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 919ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1203.145.122.67
AAAA12001:470:fd99:1:2474:b2ff:fec2:1222
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (ns1.unchained.co.jp, ns2.unchained.co.jp, ns3.unchained.co.jp...)

Analysis

Mail Server Role

mx2.unchained.co.jp handles mail for unchained.co.jp.

mx1.unchained.co.jp, mx3.unchained.co.jp and mx4.unchained.co.jp are commonly used mail servers together with mx2.unchained.co.jp.

IP Addresses

mx2.unchained.co.jp points to two IP numbers: 2001:470:fd99:1:2474:b2ff:fec2:1222 and 203.145.122.67.

Other host names, for instance ns2.unchained.co.jp, share IP numbers with mx2.unchained.co.jp.