null.com.tw - dns.ninja
null.com.tw
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006383099 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.gandi.net2026-02-16 → 2026-07-18 · 6 obs
○ 2026-07-02 03:56:06
● 2026-07-02 04:39:10
○ 2026-07-17 21:46:00
● 2026-07-17 23:10:14
● 2026-07-18 20:15:48
●MXmx01.mail.icloud.com2026-02-16 → 2026-07-18 · 6 obs
○ 2026-07-02 03:56:06
● 2026-07-02 04:39:10
○ 2026-07-17 21:46:00
● 2026-07-17 23:10:14
● 2026-07-18 20:15:48
●MXmx02.mail.icloud.com2026-02-16 → 2026-07-18 · 6 obs
○ 2026-07-02 03:56:06
● 2026-07-02 04:39:10
○ 2026-07-17 21:46:00
● 2026-07-17 23:10:14
● 2026-07-18 20:15:48
●A217.70.184.382026-02-16 → 2026-07-18 · 6 obs
○ 2026-07-02 03:56:06
● 2026-07-02 04:39:10
○ 2026-07-17 21:46:00
● 2026-07-17 23:10:14
● 2026-07-18 20:15:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | f.dns.tw, a.dns.tw, anytld.apnic.net, b.dns.tw... | 16 records |
| null.com.tw | ns-89-c.gandi.net, ns-170-a.gandi.net, ns-178-b.gandi.net | - |
✅ Authoritative Response
Server:213.167.230.179
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: 1162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.70.184.38 |
| NS | 3 | ns-89-c.gandi.net, ns-170-a.gandi.net... |
| MX | 2 | mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10) |
| TXT | 4 | v=spf1 include:icloud.com ~all, apple-domain=BUPHflZomKVw2QCH... |
| SOA | 1 | ns1.gandi.net hostmaster.gandi.net |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
null.com.tw resolves to just one IP address, 217.70.184.38.
Two other host names, along with sessun.be, corporatipo.eu and simplekeypro.fr, also share IP numbers with null.com.tw.
Name Servers
The NS records for null.com.tw point to four name servers: ns-170-a.gandi.net, ns-178-b.gandi.net, ns-89-c.gandi.net and ns1.gandi.net.
The name servers of null.com.tw overlap at least partially with those of other domains — among them pause-cafe.org, ronchetti-et-fils.fr, renaultverviers.be and two more.
These name servers commonly appear in delegations together with ns-247-a.gandi.net, ns-150-c.gandi.net, ns-41-c.gandi.net and 4 other.
Each of the four hosts ns-170-a.gandi.net, ns-178-b.gandi.net, ns-89-c.gandi.net and ns1.gandi.net has two IP addresses. ns-170-a.gandi.net points to 173.246.100.171 and 2001:4b98:aaaa::ab. ns-178-b.gandi.net points to 213.167.230.179 and 2001:4b98:aaab::b3. ns-89-c.gandi.net points to 217.70.187.90 and 2604:3400:aaac::5a. ns1.gandi.net points to 173.246.100.2 and 2001:4b98:aaaa::2.
Mail Servers
null.com.tw is served by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.
Among the domains sharing a mail server setup with null.com.tw are akenzc.com, imflow.dk, facebookgames.cc and two others.
null.com.tw has mail servers in common with other domains — wrbbz.com being one example.
DNS names with 6 IP addresses:
mx01.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.
mx02.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.
Host names pointing to 17.42.251.62 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.56.9.31 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.152.5 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.154.33 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.155.25 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.156.30 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.