sei-achieve.com - dns.ninja
sei-achieve.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786435609 | ||||||
MX for
sei-achieve.com |
Same first word
sei-achieve.com |
DNS History
12 records (7 active, 5 former)
○NSdns0.heteml.jp2016-12-14 → 2026-04-09 · 4 obs
● 2026-04-09 11:50:46
○ 2026-06-02 09:52:00
○ 2026-08-11 08:32:34
○NSdns1.heteml.jp2016-12-14 → 2026-04-09 · 4 obs
● 2026-04-09 11:50:46
○ 2026-06-02 09:52:00
○ 2026-08-11 08:32:34
●NSns1.xserver.jp2026-06-02 → 2026-08-11 · 3 obs
● 2026-06-02 09:52:00
● 2026-08-11 08:32:34
●NSns2.xserver.jp2026-06-02 → 2026-08-11 · 3 obs
● 2026-06-02 09:52:00
● 2026-08-11 08:32:34
●NSns3.xserver.jp2026-06-02 → 2026-08-11 · 3 obs
● 2026-06-02 09:52:00
● 2026-08-11 08:32:34
●NSns4.xserver.jp2026-06-02 → 2026-08-11 · 3 obs
● 2026-06-02 09:52:00
● 2026-08-11 08:32:34
●NSns5.xserver.jp2026-06-02 → 2026-08-11 · 3 obs
● 2026-06-02 09:52:00
● 2026-08-11 08:32:34
○MXmx.hetemail.jp2016-12-14 → 2026-04-09 · 4 obs
● 2026-04-09 11:50:46
○ 2026-06-02 09:52:00
○ 2026-08-11 08:32:34
●MXsei-achieve.com2026-06-02 → 2026-08-11 · 3 obs
● 2026-06-02 09:52:00
● 2026-08-11 08:32:34
○A157.7.189.672026-03-13 → 2026-04-09 · 5 obs
● 2026-03-13 03:52:00
● 2026-04-09 11:50:46
○ 2026-06-02 09:52:00
○ 2026-08-11 08:32:34
○A157.7.44.1662016-12-14 → 2017-07-03 · 4 obs
● 2017-07-03 15:18:24
○ 2026-03-13 03:52:00
○ 2026-08-11 08:32:34
●A162.43.104.722026-06-02 → 2026-08-11 · 3 obs
● 2026-06-02 09:52:00
● 2026-08-11 08:32:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sei-achieve.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.39.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sei-achieve.com (unsigned zone)
⏱️ Timing
Total: 1132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.104.72 |
| NS | 5 | ns4.xserver.jp, ns1.xserver.jp... |
| MX | 1 | sei-achieve.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv14671.xserver.jp +a:sei-achi |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
sei-achieve.com is listed as a mail server for itself.
IP Addresses
sei-achieve.com resolves to one IP address: 162.43.104.72.
sv14671.xserver.jp, oboro.biz, tomoe-jp.com and two other host names share IP numbers with sei-achieve.com.
Name Servers
sei-achieve.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between sei-achieve.com and other domains — offer-me.net, metaldiy.net, m-cross.net and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that resolve to three IP addresses:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
ns2.xserver.jp resolves to the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
Mail for sei-achieve.com is handled by one mail server — sei-achieve.com.
sei-achieve.com resolves to 162.43.104.72 and no other IP number.