1ststep.co.jp - robtex.com
1ststep.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
1ststep.co.jp |
Same first word
1ststep.cn |
1ststep.org |
1ststep.ru |
1ststep.ai |
1ststep.jp |
1ststep.me |
1ststep.pk |
1ststep.net |
1ststep.co.jp |
1ststep.info |
1ststep.in |
1ststep.de |
1ststep.dk |
1ststep.com |
1ststep.co.in |
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.xserver.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 20:04:44
● 2026-07-04 05:43:42
●NSns2.xserver.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 20:04:44
● 2026-07-04 05:43:42
●NSns3.xserver.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 20:04:44
● 2026-07-04 05:43:42
●NSns4.xserver.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 20:04:44
● 2026-07-04 05:43:42
●NSns5.xserver.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 20:04:44
● 2026-07-04 05:43:42
○NSuns01.lolipop.jp2019-12-13 → 2019-12-13 · 3 obs
○ 2026-06-30 20:04:44
○ 2026-07-04 05:43:42
○NSuns02.lolipop.jp2019-12-13 → 2019-12-13 · 3 obs
○ 2026-06-30 20:04:44
○ 2026-07-04 05:43:42
●MX1ststep.co.jp2026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 20:04:44
● 2026-07-04 05:43:42
○MXmx01.lolipop.jp2019-12-13 → 2019-12-13 · 3 obs
○ 2026-06-30 20:04:44
○ 2026-07-04 05:43:42
○A157.7.107.392019-12-13 → 2019-12-13 · 3 obs
○ 2026-06-30 20:04:44
○ 2026-07-04 05:43:42
●A85.131.213.992026-06-30 → 2026-07-04 · 3 obs
● 2026-06-30 20:04:44
● 2026-07-04 05:43:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| 1ststep.co.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:183.90.224.226
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 1ststep.co.jp (unsigned zone)
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.213.99 |
| NS | 5 | ns4.xserver.jp, ns3.xserver.jp... |
| MX | 1 | 1ststep.co.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv16718.xserver.jp +a:1ststep. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
1ststep.co.jp handles its own mail, functioning as its own mail server.
IP Addresses
1ststep.co.jp resolves to just one IP address, 85.131.213.99.
Two other host names, along with taisei-kankou.com, itigm.com and test2.flyworks.jp, also share IP numbers with 1ststep.co.jp.
Name Servers
1ststep.co.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
1ststep.co.jp shares at least some of its name servers with other domains, including blackroad.net, iecon.jp, village.ne.jp and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that map to three IP numbers:
ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names that point to one IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
1ststep.co.jp is served by just one mail server: 1ststep.co.jp.
There is one IP number for 1ststep.co.jp: 85.131.213.99.