andplus.tech - robtex.com
andplus.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.20🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv219.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. | ||||||
| MX | andplus.tech ⭐ | ||||||
| A | 183.90.231.20🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv219.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv219.xbiz.ne.jp +a:andplus.tech +mx include:spf.sender.xserver.jp ... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1794563039 | ||||||
MX for
andplus.tech |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.xbiz.ne.jp2026-08-30 → 2026-11-13 · 2 obs
● 2026-11-13 10:16:50
●NSns2.xbiz.ne.jp2026-08-30 → 2026-11-13 · 2 obs
● 2026-11-13 10:16:50
●NSns3.xbiz.ne.jp2026-08-30 → 2026-11-13 · 2 obs
● 2026-11-13 10:16:50
●MXandplus.tech2026-08-30 → 2026-11-13 · 4 obs
○ 2026-09-24 16:22:48
● 2026-09-28 12:33:00
● 2026-11-13 10:16:50
●A183.90.231.202026-08-30 → 2026-11-13 · 4 obs
○ 2026-09-24 16:22:48
● 2026-09-28 12:33:00
● 2026-11-13 10:16:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net | - |
| andplus.tech | ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for andplus.tech (unsigned zone)
⏱️ Timing
Total: 1174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.20 |
| NS | 3 | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp... |
| MX | 1 | andplus.tech (pri: 0) |
| TXT | 1 | v=spf1 +a:sv219.xbiz.ne.jp +a:andplus.te |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
The MX record for andplus.tech points back to andplus.tech — it is its own mail server.
IP Addresses
andplus.tech directs to one IP number, which is 183.90.231.20.
Among the host names that share IP numbers with andplus.tech are dmail.andplus.net, atelier-apply.com, nailevent.net and two others.
Name Servers
DNS for andplus.tech is handled by three authoritative name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
There is at least partial name server overlap between andplus.tech and other domains — fb-sendaiizumi.org, seminar-organizer.com, rich-papalife.com and two more among them.
ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp all have one IP address each — ns1.xbiz.ne.jp directs to 157.112.182.247, ns2.xbiz.ne.jp directs to 35.76.79.244 and ns3.xbiz.ne.jp directs to 157.112.191.237.
Mail Servers
The MX record for andplus.tech points to a single mail server: andplus.tech.
andplus.tech has exactly one IP number: 183.90.231.20.