holos.co.jp - robtex.com
holos.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.129.10.201🇯🇵 IDC210.129.0.0/18 Frontier Inc. | ||||||
| PTR | 210-129-10-201.farad.jp-east-2.compute.idcfcloud.net | ||||||
| NS | ns01.xaas3.jp ⭐ | ||||||
| A | 210.129.8.104🇯🇵 IDC210.129.0.0/18 Frontier Inc. | ||||||
| PTR | 210-129-8-104.jp-east-2.compute.idcfcloud.com | ||||||
| NS | ns02.xaas3.jp | ||||||
| A | 210.129.8.184🇯🇵 IDC210.129.0.0/18 Frontier Inc. | ||||||
| PTR | 210-129-8-184.jp-east-2.compute.idcfcloud.com | ||||||
| MX | smtp5.xaas3.jp ⭐ | ||||||
| A | 210.129.14.68🇯🇵 IDC210.129.0.0/18 Frontier Inc. | ||||||
| PTR | smtp5.xaas3.jp | ||||||
| MX | smtp6.xaas3.jp ⭐ | ||||||
| A | 210.129.13.247🇯🇵 IDC210.129.0.0/18 Frontier Inc. | ||||||
| PTR | smtp6.xaas3.jp | ||||||
| TXT | v=spf1 include:spf01.holos.co.jp ~all | ||||||
| SOA | ns01.xaas3.jpholos@co.jp 2019-03-20 #1 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns01.telewave.ad.jp2015-07-01 → 2018-08-02 · 4 obs
● 2018-08-02 10:06:10
○ 2026-07-02 17:16:44
○ 2026-07-14 19:06:44
○NSns01.xaas.jp2015-07-01 → 2018-08-02 · 4 obs
● 2018-08-02 10:06:10
○ 2026-07-02 17:16:44
○ 2026-07-14 19:06:44
●NSns01.xaas3.jp2026-07-02 → 2026-07-14 · 3 obs
● 2026-07-02 17:16:44
● 2026-07-14 19:06:44
●NSns02.xaas3.jp2026-07-02 → 2026-07-14 · 3 obs
● 2026-07-02 17:16:44
● 2026-07-14 19:06:44
○MXsmtp1.xaas.jp2015-07-01 → 2018-08-02 · 4 obs
● 2018-08-02 10:06:10
○ 2026-07-02 17:16:44
○ 2026-07-14 19:06:44
○MXsmtp2.xaas.jp2015-07-01 → 2018-08-02 · 4 obs
● 2018-08-02 10:06:10
○ 2026-07-02 17:16:44
○ 2026-07-14 19:06:44
●MXsmtp5.xaas3.jp2026-07-02 → 2026-07-14 · 3 obs
● 2026-07-02 17:16:44
● 2026-07-14 19:06:44
●MXsmtp6.xaas3.jp2026-07-02 → 2026-07-14 · 3 obs
● 2026-07-02 17:16:44
● 2026-07-14 19:06:44
○A210.128.29.602015-07-01 → 2018-08-02 · 4 obs
● 2018-08-02 10:06:10
○ 2026-07-02 17:16:44
○ 2026-07-14 19:06:44
●A210.129.10.2012026-07-02 → 2026-07-14 · 3 obs
● 2026-07-02 17:16:44
● 2026-07-14 19:06:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| holos.co.jp | ns02.xaas3.jp, ns01.xaas3.jp | 2 records |
✅ Authoritative Response
Server:210.129.8.104
NS records: ns02.xaas3.jp, ns01.xaas3.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for holos.co.jp (unsigned zone)
⏱️ Timing
Total: 926ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.129.10.201 |
| NS | 4 | ns01.xaas3.jp, ns02.xaas3.jp... |
| MX | 2 | smtp5.xaas3.jp (pri: 10), smtp6.xaas3.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf01.holos.co.jp ~all |
| SOA | 1 | ns01.xaas3.jp holos.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns02.xaas3.jp, ns01.xaas3.jp)
Analysis
IP Addresses
holos.co.jp resolves to just one IP address, 210.129.10.201.
Two other host names, along with ss-dental.com, cafe-bonvoyage.jp and www.viceviza.com, also share IP numbers with holos.co.jp.
Name Servers
holos.co.jp uses two name servers for its delegation: ns01.xaas3.jp and ns02.xaas3.jp.
holos.co.jp shares its NS records with other domains, for example h-t.jp, sugiyama-nouen.com, aizuai.com and two others.
At least some of holos.co.jp's name servers are also used by other domains, among them crewnet.biz.
Both ns01.xaas3.jp and ns02.xaas3.jp have a single IP address each — ns01.xaas3.jp resolves to 210.129.8.104 while ns02.xaas3.jp resolves to 210.129.8.184.
Mail Servers
holos.co.jp is served by two mail servers, smtp5.xaas3.jp and smtp6.xaas3.jp.
Among the domains sharing a mail server setup with holos.co.jp are tetu-tosou.com, tachicli.com, menya.co.jp and two others.
Both smtp5.xaas3.jp and smtp6.xaas3.jp have a single IP address each — smtp5.xaas3.jp resolves to 210.129.14.68 while smtp6.xaas3.jp resolves to 210.129.13.247.