mx2.unchained.co.jp - robtex.com
mx2.unchained.co.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 2001:470:fd99:1:2474:b2ff:fec2:1222πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA β In HTTPS hints | ||||||
| PTR | mx2.unchained.co.jp | ||||||
| A | 203.145.122.67π―π΅ EditNet203.145.120.0/21 β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 203.145.122.67 | ||||||
| IPv6 hints | 2001:470:fd99:1:2474:b2ff:fec2:1222 | ||||||
unchained.co.jp
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2001:470:fd99:1:64c3:beff:fe17:c8bcπΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA β In HTTPS hints | ||||||
| A | 203.145.122.68π―π΅ EditNet203.145.120.0/21 β In HTTPS hints | ||||||
| NS | ns1.unchained.co.jp β | ||||||
| NS | ns2.unchained.co.jp | ||||||
| NS | ns3.unchained.co.jp | ||||||
| NS | ns4.unchained.co.jp | ||||||
| MX | mx1.unchained.co.jp β | ||||||
| MX | mx2.unchained.co.jp(20) | ||||||
| MX | mx3.unchained.co.jp(30) | ||||||
| MX | mx4.unchained.co.jp(40) | ||||||
| TXT | cloudflare_dashboard_sso=bc53a0849d9b3f9bc73d9e12388ed981 | ||||||
| TXT | hcp-domain-verification=1c1dc97823c6695a48a5e9d0ecc599ed558025aedcc584f4c2e86... | ||||||
| TXT | linear-domain-verification=9upb7r5ie7wf | ||||||
| TXT | apple-domain-verification=PLY16NK8N-n7oci7vluooKTfmHiDiba9k5GMED9ZD8s | ||||||
| TXT | apple-domain-verification=TwC1Cw5NzoM2ppWx | ||||||
| TXT | slack-domain-verification=wxjt2BJtonGeAmD8avE5gAS4kPcXRE0RghfgcMj8 | ||||||
| TXT | google-site-verification=hjh_jfNFHq45uGrePODRdojHdBYqwqDeihrEzFlyVOk | ||||||
| TXT | v=spf1 mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 203.145.122.68 | ||||||
| IPv6 hints | 2001:470:fd99:1:64c3:beff:fe17:c8bc | ||||||
| SOA | ns1.unchained.co.jphostmaster@unchained.co.jp 2026-04-17 #28 | ||||||
PTR for
67.64.122.145.203.in-addr.arpa |
2.2.2.1.2.c.e.f.f.f.2.b.4.7.4.2.1.0.0.0.9.9.d.f.0.7.4.0.1.0.0.2.ip6.arpa |
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
βA2001:470:fd99:1:2474:b2ff:fec2:12222026-02-15 β 2026-04-27 Β· 2 obs
β 2026-02-15 05:11:10
β 2026-04-27 03:29:04
β 2026-04-27 03:29:04
βA203.145.122.672026-02-15 β 2026-04-27 Β· 2 obs
β 2026-02-15 05:11:10
β 2026-04-27 03:29:04
β 2026-04-27 03:29:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| unchained.co.jp | ns1.unchained.co.jp, ns2.unchained.co.jp, ns3.unchained.co.jp, ns4.unchained.co.jp | 8 records |
β 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
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 919ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.145.122.67 |
| AAAA | 1 | 2001:470:fd99:1:2474:b2ff:fec2:1222 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π 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.