649.co.jp - robtex.com
649.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.214.17🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv936.xbiz.ne.jp | ||||||
| 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 | ho.649.co.jp ⭐ | ||||||
| A | 133.167.0.59🇯🇵 SAKURA-B133.167.0.0/24 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan | ||||||
| PTR | www50049.sakura.ne.jp | ||||||
| TXT | v=spf1 ip4:133.167.0.59 ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
Same first word
649.vip |
649.org |
649.cm |
649.cc |
649.co.jp |
649.ru |
649.uk |
649.es |
649.net |
649.com |
649.app |
649.bet |
649.com.cn |
649.ph |
649.tel |
649.me |
649.tv |
649.co |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns1.649.co.jp2015-06-04 → 2017-11-07 · 4 obs
● 2017-11-07 05:16:12
○ 2026-02-16 01:17:20
○ 2026-08-06 14:35:48
○NSdns1.accuraq.com2026-02-16 → 2026-02-16 · 4 obs
● 2026-02-16 01:17:20
○ 2026-08-06 14:35:46
○ 2026-08-06 14:35:48
○NSdns2.accuraq.com2026-02-16 → 2026-02-16 · 4 obs
● 2026-02-16 01:17:20
○ 2026-08-06 14:35:46
○ 2026-08-06 14:35:48
○NSdns3.dion.ne.jp2015-06-04 → 2017-11-07 · 4 obs
● 2017-11-07 05:16:12
○ 2026-02-16 01:17:20
○ 2026-08-06 14:35:48
●NSns1.xbiz.ne.jp2026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 14:35:46
● 2026-08-06 14:35:48
●NSns2.xbiz.ne.jp2026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 14:35:46
● 2026-08-06 14:35:48
●NSns3.xbiz.ne.jp2026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 14:35:46
● 2026-08-06 14:35:48
●MXho.649.co.jp2015-06-04 → 2026-08-06 · 2 obs
● 2026-08-06 14:35:48
○A133.167.0.592026-02-16 → 2026-02-16 · 3 obs
○ 2026-08-06 14:35:46
○ 2026-08-06 14:35:48
●A85.131.214.172026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 14:35:46
● 2026-08-06 14:35:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | 15 records |
| 649.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 649.co.jp (unsigned zone)
⏱️ Timing
Total: 1467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.214.17 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | ho.649.co.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:133.167.0.59 ~all |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 18
In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Hierarchy
dns1.649.co.jp and ho.649.co.jp each fall under 649.co.jp as their parent domain.
IP Addresses
649.co.jp resolves to just one IP address, 85.131.214.17.
Additional host names — including sv.i(0x73686974)ani-mochiya.jp and i(0x73686974)ani-mochiya.jp — share IP numbers with 649.co.jp.
Name Servers
Three name servers are authoritative for 649.co.jp: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
649.co.jp has at least partial name server overlap with other domains, such as yuasasports.co.jp, minaka-odawara.jp, appare-saiyo.com and two others.
Three hostnames, one IP address apiece: ns1.xbiz.ne.jp resolves to 157.112.182.247, ns2.xbiz.ne.jp resolves to 35.76.79.244 and ns3.xbiz.ne.jp resolves to 157.112.191.237.
Mail Servers
The sole mail server for 649.co.jp is ho.649.co.jp.
There is one IP number for ho.649.co.jp: 133.167.0.59.