ttcf.co.jp - robtex.com
ttcf.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.227.38.65🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada | ||||||
| PTR | myshopify.com | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | sv520.xbiz.ne.jp ⭐ | ||||||
| A | 162.43.105.21🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv520.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv520.xbiz.ne.jp +a:ttcf.co.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.xbiz.ne.jp2026-07-13 → 2026-07-19 · 3 obs
● 2026-07-13 19:49:50
● 2026-07-19 13:45:46
○NSns10.nifty.ad.jp2015-05-22 → 2017-05-16 · 4 obs
● 2017-05-16 13:27:22
○ 2026-07-13 19:49:50
○ 2026-07-19 13:45:46
○NSns11.nifty.ad.jp2015-05-22 → 2017-05-16 · 4 obs
● 2017-05-16 13:27:22
○ 2026-07-13 19:49:50
○ 2026-07-19 13:45:46
●NSns2.xbiz.ne.jp2026-07-13 → 2026-07-19 · 3 obs
● 2026-07-13 19:49:50
● 2026-07-19 13:45:46
●NSns3.xbiz.ne.jp2026-07-13 → 2026-07-19 · 3 obs
● 2026-07-13 19:49:50
● 2026-07-19 13:45:46
○MXmx.bizmail.nifty.com2015-05-22 → 2017-05-16 · 4 obs
● 2017-05-16 13:27:22
○ 2026-07-13 19:49:50
○ 2026-07-19 13:45:46
●MXsv520.xbiz.ne.jp2026-07-13 → 2026-07-19 · 3 obs
● 2026-07-13 19:49:50
● 2026-07-19 13:45:46
○A202.248.88.1432015-05-22 → 2016-04-01 · 4 obs
● 2016-04-01 12:47:12
○ 2016-09-09 18:49:06
○ 2026-07-19 13:45:46
○A210.131.2.312016-09-09 → 2017-05-16 · 5 obs
● 2016-09-09 18:49:06
● 2017-05-16 13:27:22
○ 2026-07-13 19:49:50
○ 2026-07-19 13:45:46
●A23.227.38.652026-07-13 → 2026-07-19 · 3 obs
● 2026-07-13 19:49:50
● 2026-07-19 13:45:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, f.dns.jp, a.dns.jp, c.dns.jp... | - |
| ttcf.co.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ttcf.co.jp (unsigned zone)
⏱️ Timing
Total: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 3 | ns2.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | sv520.xbiz.ne.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv520.xbiz.ne.jp +a:ttcf.co.jp |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
IP Addresses
ttcf.co.jp has exactly one IP address — 23.227.38.65.
fontevitalis.com, oxfordhistoricalsociety.ca, ronisuaydinlatma.com plus two other host names have IP numbers in common with ttcf.co.jp.
Name Servers
ttcf.co.jp has three name servers — ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
There is at least partial name server overlap between ttcf.co.jp and other domains — life-8.net, m-cs.jp, kenoh.life and two more among them.
Each of the three hostnames points to exactly one IP address: ns1.xbiz.ne.jp points to 157.112.182.247, ns2.xbiz.ne.jp points to 35.76.79.244 and ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
ttcf.co.jp uses one mail server — sv520.xbiz.ne.jp.
Like smallplanet.co.jp and tachibana-group.co.jp, ttcf.co.jp has the same mail server arrangement as several other domains.
sv520.xbiz.ne.jp points to one IP number — 162.43.105.21.