alfonso-x.com - robtex.com
alfonso-x.com
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=1774642367 | ||||||
MX for
alfonso-x.com |
Same first word
alfonso-x.com |
DNS History
13 records (7 active, 6 former)
○NSns1.ikadserver.com2015-08-22 → 2017-06-12 · 4 obs
● 2017-06-12 21:37:34
○ 2026-03-26 20:50:18
○ 2026-03-27 20:35:14
●NSns1.xserver.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:50:18
● 2026-03-27 20:35:14
○NSns2.ikadserver.com2015-08-22 → 2017-06-12 · 4 obs
● 2017-06-12 21:37:34
○ 2026-03-26 20:50:18
○ 2026-03-27 20:35:14
●NSns2.xserver.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:50:18
● 2026-03-27 20:35:14
●NSns3.xserver.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:50:18
● 2026-03-27 20:35:14
●NSns4.xserver.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:50:18
● 2026-03-27 20:35:14
●NSns5.xserver.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:50:18
● 2026-03-27 20:35:14
●MXalfonso-x.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:50:18
● 2026-03-27 20:35:14
○MXmail.alfonso-x.com2015-08-22 → 2017-06-12 · 4 obs
● 2017-06-12 21:37:34
○ 2026-03-26 20:50:18
○ 2026-03-27 20:35:14
○MXns2.ikadserver.com2015-08-22 → 2017-06-12 · 4 obs
● 2017-06-12 21:37:34
○ 2026-03-26 20:50:18
○ 2026-03-27 20:35:14
●A183.90.240.552026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:50:18
● 2026-03-27 20:35:14
○A217.182.148.682017-06-12 → 2017-06-12 · 4 obs
● 2017-06-12 21:37:34
○ 2026-03-26 20:50:18
○ 2026-03-27 20:35:14
○A87.106.142.822015-08-22 → 2016-10-29 · 4 obs
● 2016-10-29 05:08:38
○ 2017-06-12 21:37:34
○ 2026-03-27 20:35:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| alfonso-x.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alfonso-x.com (unsigned zone)
⏱️ Timing
Total: 1121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.240.55 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | alfonso-x.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2254.xserver.jp +a:alfonso-x |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
alfonso-x.com serves as the mail server for alfonso-x.com.
IP Addresses
alfonso-x.com points to an IP address: 183.90.240.55.
other host names include yuri-san.com, chonono.com, sms-net.org, dfn.jp and www.peepdance.com; they share IP numbers with alfonso-x.com.
Name Servers
alfonso-x.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
alfonso-x.com at least partially shares name servers with other domains, for instance s-t-s-k.com, office0120.com, ibusuki-mango.jp, hyotanyama-mizutani-eye-clinic.com and fc-aoki.com.
Names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
alfonso-x.com is handled by a single mail server.
The host name alfonso-x.com points to IP 183.90.240.55.