kr-do.com - robtex.com
kr-do.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.210.70🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv889.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 | kr-do.com ⭐ | ||||||
| A | 85.131.210.70🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv889.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv889.xbiz.ne.jp +a:kr-do.com +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1776132117 | ||||||
Subdomains
mail.kr-do.com |
Similar names
DNS History
10 records (5 active, 5 former)
○NSns00.drive.ne.jp2015-07-10 → 2017-07-22 · 3 obs
● 2017-07-22 16:47:14
○ 2026-04-14 02:13:30
○NSns01.drive.ne.jp2015-07-10 → 2017-07-22 · 3 obs
● 2017-07-22 16:47:14
○ 2026-04-14 02:13:30
●NSns1.xbiz.ne.jp2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 02:13:30
●NSns2.xbiz.ne.jp2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 02:13:30
●NSns3.xbiz.ne.jp2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 02:13:30
●MXkr-do.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 02:13:30
○MXmg.drive.ne.jp2015-07-10 → 2017-07-22 · 3 obs
● 2017-07-22 16:47:14
○ 2026-04-14 02:13:30
○A202.152.216.122015-07-10 → 2015-12-01 · 4 obs
● 2015-12-01 20:33:30
○ 2016-05-29 20:03:22
○ 2026-04-14 02:13:30
○A202.152.218.142016-05-29 → 2017-07-22 · 4 obs
● 2016-05-29 20:03:22
● 2017-07-22 16:47:14
○ 2026-04-14 02:13:30
●A85.131.210.702026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 02:13:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| kr-do.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ 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 kr-do.com (unsigned zone)
⏱️ Timing
Total: 946ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.210.70 |
| NS | 3 | ns2.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | kr-do.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv889.xbiz.ne.jp +a:kr-do.com |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Hierarchy
The parent of mail.kr-do.com is kr-do.com.
IP Addresses
kr-do.com points to a single IP number: 85.131.210.70.
Other host names, for instance test-sr-higashida-office.site, jyoujyouya.com, www.test-yasuzaki-office.site, test-tomaru-office.site and brightdental.jp share IP numbers with kr-do.com.
Name Servers
The domain kr-do.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
kr-do.com shares name servers with other domains at least partially, for instance abecpa.com, xn--t8j3b4ef9236bfl6d.jp, toyookakai.or.jp, fukuoka-kenbi.jp and l-d.jp.
Host names with a single IP number:
ns1.xbiz.ne.jp points to 157.112.182.247.
ns2.xbiz.ne.jp points to 35.76.79.244.
ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
A single mail server handles kr-do.com and kr-do.com.
Host name kr-do.com resolves to IP 85.131.210.70.