ayukawa.com - robtex.com
ayukawa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.218.198.19🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| NS | bigbiz.com ⭐ | ||||||
| A | 216.218.241.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | www.bigbiz.com | ||||||
| NS | ns.bigbiz.com | ||||||
| NS | ns.webhosts.net | ||||||
| A | 64.62.129.34🇺🇸 HURRICANE64.62.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns.webhosts.net | ||||||
| NS | ns3.bigbiz.com | ||||||
| A | 64.71.186.2🇺🇸 HURRICANE64.71.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| MX | post2.bigbiz.com ⭐ | ||||||
| A | 64.62.128.235🇺🇸 HURRICANE64.62.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | post2.bigbiz.com | ||||||
| MX | post4.bigbiz.com(20) | ||||||
| TXT | v=spf1 mx a include:bigbiz.net ~all | ||||||
| SOA | bigbiz.comnoc@bigbiz.com 2008-08-19 #5 | ||||||
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=1776218647 | ||||||
PTR for
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns.bigbiz.com2015-08-08 → 2026-04-15 · 2 obs
● 2026-04-15 02:11:32
●NSns.webhosts.net2015-08-08 → 2026-04-15 · 2 obs
● 2026-04-15 02:11:32
●NSns3.bigbiz.com2015-08-08 → 2026-04-15 · 2 obs
● 2026-04-15 02:11:32
●MXpost2.bigbiz.com2015-08-08 → 2026-04-15 · 2 obs
● 2026-04-15 02:11:32
●MXpost4.bigbiz.com2015-08-08 → 2026-04-15 · 2 obs
● 2026-04-15 02:11:32
●A216.218.198.192026-02-15 → 2026-04-15 · 3 obs
● 2026-02-15 03:50:38
● 2026-04-15 02:11:32
○A64.62.129.872015-08-08 → 2017-08-23 · 4 obs
● 2017-08-23 13:18:02
○ 2026-02-15 03:50:38
○ 2026-04-15 02:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ayukawa.com | ns.bigbiz.com, ns.webhosts.net, ns3.bigbiz.com | 2 records |
✅ Authoritative Response
Server:64.71.186.2
NS records: ns.bigbiz.com, ns.webhosts.net, ns3.bigbiz.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ayukawa.com (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.218.198.19 |
| NS | 3 | ns.webhosts.net, ns3.bigbiz.com... |
| MX | 2 | post4.bigbiz.com (pri: 20), post2.bigbiz.com (pri: 10) |
| TXT | 1 | v=spf1 mx a include:bigbiz.net ~all |
| SOA | 1 | bigbiz.com noc.bigbiz.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.bigbiz.com, ns3.bigbiz.com)
Analysis
IP Addresses
ayukawa.com points to IP number 216.218.198.19.
Name Servers
ayukawa.com is delegated to four name servers: bigbiz.com, ns3.bigbiz.com, ns.bigbiz.com and ns.webhosts.net.
ayukawa.com shares name servers with other domains at least partially, for example lard.net, thomasmorison.com, cardinstudio.com, weneedham.org and mikeswindowandguttercleaning.com.
these name servers are commonly paired with ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net, ns.palisad.com and ns.pnpip.com.
Host names with a single IP address: bigbiz.com points to 216.218.241.2; ns3.bigbiz.com points to 64.71.186.2; ns.webhosts.net points to 64.62.129.34.
Mail Servers
Two mail servers post2.bigbiz.com and post4.bigbiz.com handle ayukawa.com.
ayukawa.com shares the same mail server setup as other domains, for instance weneedham.com, skicabin.net, rollersoccerfr.com, fyi.bz and dragged.net.
ayukawa.com shares some mail servers with other domains to some extent, for instance fultonwedding.com and sf-(0x666574697368)factory.com.
Hostnames with a single IP:
post2.bigbiz.com resolves to 64.62.128.235.