mail.superdyn.jp - robtex.com
mail.superdyn.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.46.102.39🇯🇵 IDC164.46.64.0/18 Frontier Inc. | ||||||
| PTR | cat-red-66ab43cdfa7e92c1.znlc.jp | ||||||
| TXT | v=spf1 +ip4:164.46.102.39 ~all | ||||||
superdyn.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.46.102.39🇯🇵 IDC164.46.64.0/18 Frontier Inc. | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | mail.superdyn.jp ⭐ | ||||||
| TXT | google-site-verification=AW4SpLG0tmDuOCH9UXJSdgQXksW2R1H_qlDRLJhofqU | ||||||
| TXT | google-site-verification=od6podtJbM9f8hUWgAWckpRFTAzUbSJ0xUTHD65ceew | ||||||
| TXT | v=spf1 include:mail.superdyn.jp include:sns.superdyn.jp ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1785314166 | ||||||
MX for
Previously MX for
mail.superdyn.jp |
Same first word
Similar names
DNS History
5 records (1 active, 4 former)
○MXmail.superdyn.jp2015-06-11 → 2016-04-08 · 4 obs
● 2015-06-11 00:38:16
● 2016-04-08 05:41:26
○ 2026-05-08 15:36:28
○ 2026-08-03 08:47:46
● 2016-04-08 05:41:26
○ 2026-05-08 15:36:28
○ 2026-08-03 08:47:46
○MXmx1.firstserver.ne.jp2015-06-11 → 2016-04-08 · 4 obs
● 2015-06-11 00:38:16
● 2016-04-08 05:41:26
○ 2026-05-08 15:36:28
○ 2026-08-03 08:47:46
● 2016-04-08 05:41:26
○ 2026-05-08 15:36:28
○ 2026-08-03 08:47:46
○MXmx2.firstserver.ne.jp2015-06-11 → 2016-04-08 · 4 obs
● 2015-06-11 00:38:16
● 2016-04-08 05:41:26
○ 2026-05-08 15:36:28
○ 2026-08-03 08:47:46
● 2016-04-08 05:41:26
○ 2026-05-08 15:36:28
○ 2026-08-03 08:47:46
●A164.46.102.392026-05-08 → 2026-08-03 · 3 obs
○ 2016-04-08 05:41:26
● 2026-05-08 15:36:28
● 2026-08-03 08:47:46
● 2026-05-08 15:36:28
● 2026-08-03 08:47:46
○A210.152.164.722015-06-11 → 2016-04-08 · 4 obs
● 2015-06-11 00:38:16
● 2016-04-08 05:41:26
○ 2026-05-08 15:36:28
○ 2026-08-03 08:47:46
● 2016-04-08 05:41:26
○ 2026-05-08 15:36:28
○ 2026-08-03 08:47:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| superdyn.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for superdyn.jp (unsigned zone)
⏱️ Timing
Total: 870ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.102.39 |
| TXT | 1 | v=spf1 +ip4:164.46.102.39 ~all |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)
Analysis
Mail Server Role
Mail for superdyn.jp is routed through the mail server mail.superdyn.jp.
IP Addresses
mail.superdyn.jp has exactly one IP address — 164.46.102.39.
superdyn.jp, for instance, is one of the other host names sharing IP numbers with mail.superdyn.jp.