null.com.tw - robtex.com
null.com.tw
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006348771 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●MXmx01.mail.icloud.com2026-02-16 → 2026-05-09 · 2 obs
● 2026-05-09 14:05:20
●MXmx02.mail.icloud.com2026-02-16 → 2026-05-09 · 2 obs
● 2026-05-09 14:05:20
●A217.70.184.382026-02-16 → 2026-05-09 · 2 obs
● 2026-05-09 14:05:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| com.tw | h.dns.tw, g.twnic.net.tw, f.twnic.net.tw, e.twnic.net.tw... | 17 records |
| null.com.tw | ns-89-c.gandi.net, ns-170-a.gandi.net, ns-178-b.gandi.net | - |
✅ Authoritative Response
Server:217.70.187.90
NS records: ns-89-c.gandi.net, ns-170-a.gandi.net, ns-178-b.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for null.com.tw (unsigned zone)
⏱️ Timing
Total: 1634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.70.184.38 |
| NS | 3 | ns-170-a.gandi.net, ns-178-b.gandi.net... |
| MX | 2 | mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10) |
| TXT | 4 | v=spf1 include:_mailcust.gandi.net ?all, v=spf1 include:icloud.com ~all... |
| SOA | 1 | ns1.gandi.net hostmaster.gandi.net |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
IP Addresses
null.com.tw points to IP number: 217.70.184.38.
Other host names such as sessun.be, corporatipo.eu, simplekeypro.fr, patekboutique-kiev.com and hasno.net share IPs with null.com.tw.
Name Servers
null.com.tw is delegated to four name servers: ns-170-a.gandi.net, ns-178-b.gandi.net, ns-89-c.gandi.net and ns1.gandi.net.
null.com.tw at least partially shares name servers with other domains, for instance pause-cafe.org, ronchetti-et-fils.fr, renaultverviers.be, zwilling.fr and panergon.com.
These name servers are commonly used with ns-247-a.gandi.net, ns-150-c.gandi.net, ns-41-c.gandi.net, ns-1-a.gandi.net, ns-76-b.gandi.net and ns-144-b.gandi.net.
Host names with two IP numbers: ns-170-a.gandi.net points to 2001:4b98:aaaa::ab and 173.246.100.171; ns-178-b.gandi.net points to 2001:4b98:aaab::b3 and 213.167.230.179; ns-89-c.gandi.net points to 2604:3400:aaac::5a and 217.70.187.90; ns1.gandi.net points to 2001:4b98:aaaa::2 and 173.246.100.2.
Mail Servers
null.com.tw is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
The mail server setup for null.com.tw matches that of other domains, for instance akenzc.com, imflow.dk, facebookgames.cc, sqlweb.net and mdavari.com.
null.com.tw shares some mail servers with other domains, at least in part, for instance wrbbz.com.
Host names with six IP numbers:
Host name mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Host name mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Common targets for mx01.mail.icloud.com and mx02.mail.icloud.com: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Host names that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.