sv.3713721.jp - robtex.com
sv.3713721.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 202.218.213.8π―π΅ IDC202.218.128.0/17 Frontier Inc. | ||||||
| A | 202.218.213.64π―π΅ IDC202.218.128.0/17 Frontier Inc. | ||||||
| MX | sv.3713721.jp β | ||||||
| A | 202.218.213.8π―π΅ IDC202.218.128.0/17 Frontier Inc. | ||||||
| A | 202.218.213.64π―π΅ IDC202.218.128.0/17 Frontier Inc. | ||||||
3713721.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.159.70.106πΊπΈ Amazon13.158.0.0/15 EC2 NRT prefix | ||||||
| A | 13.196.80.38πΊπΈ Amazon13.192.0.0/13 | ||||||
| NS | ns-696.awsdns-23.net β | ||||||
| NS | ns-1342.awsdns-39.org | ||||||
| NS | ns-1661.awsdns-15.co.uk | ||||||
| NS | ns-178.awsdns-22.com | ||||||
| MX | sv.3713721.jp β | ||||||
| TXT | v=spf1 +ip4:202.218.213.26 +ip4:202.218.213.64 +ip4:202.218.213.61 +ip4:202.2... | ||||||
| SOA | ns-696.awsdns-23.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Previously NS for
MX for
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
βMXsv.3713721.jp2015-08-17 β 2026-08-03 Β· 2 obs
β 2026-08-03 23:47:38
βA202.218.213.642026-03-16 β 2026-08-03 Β· 3 obs
β 2026-03-16 11:22:10
β 2026-08-03 23:47:38
βA202.218.213.82015-08-17 β 2026-08-03 Β· 2 obs
β 2026-08-03 23:47:38
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| 3713721.jp | ns-178.awsdns-22.com, ns-696.awsdns-23.net, ns-1342.awsdns-39.org, ns-1661.awsdns-15.co.uk | - |
β Authoritative Response
Server:205.251.198.125
NS records: ns-178.awsdns-22.com, ns-696.awsdns-23.net, ns-1342.awsdns-39.org, ns-1661.awsdns-15.co.uk
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 3713721.jp (unsigned zone)
β±οΈ Timing
Total: 737ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 202.218.213.64, 202.218.213.8 |
| MX | 1 | sv.3713721.jp (pri: 10) |
Analysis
Mail Server Role
The mail server sv.3713721.jp is responsible for delivering email for sv.3713721.jp and 3713721.jp.
IP Addresses
sv.3713721.jp directs to two IP numbers, 202.218.213.8 and 202.218.213.64
sv.1006.jp, sv.sato-kodomo.com, atlink.jp plus two other host names have IP numbers in common with sv.3713721.jp.
Mail Servers
sv.3713721.jp uses exactly one mail server, which is sv.3713721.jp.
sv.3713721.jp uses the same mail servers as other domains, including 3713721.jp.
sv.3713721.jp has two IP addresses: 202.218.213.8 and 202.218.213.64.