off.com.tw - dns.ninja
off.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 220.130.233.246๐น๐ผ HiNet220.130.0.0/16 | ||||||
| PTR | 220-130-233-246.hinet-ip.hinet.net | ||||||
| NS | ns.off.com.tw โญ โ ๏ธ Not in parent delegation | ||||||
| A | 220.130.233.246๐น๐ผ HiNet220.130.0.0/16 | ||||||
| PTR | 220-130-233-246.hinet-ip.hinet.net | ||||||
| NS | dns.off.com.tw โ ๏ธ Not in parent delegation | ||||||
| A | 220.130.233.246๐น๐ผ HiNet220.130.0.0/16 | ||||||
| PTR | 220-130-233-246.hinet-ip.hinet.net | ||||||
| NS | off.com.tw โ ๏ธ Not in zone NS records | ||||||
| A | 220.130.233.246๐น๐ผ HiNet220.130.0.0/16 | ||||||
| PTR | 220-130-233-246.hinet-ip.hinet.net | ||||||
| TXT | v=spf1 ip4:220.130.233.246 ip4:192.168.8.10 include:_spf.google.com ~all | ||||||
| SOA | ns.off.com.twmail@off.com.tw serial=71 | ||||||
com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.twnic.net.tw โญ โ ๏ธ Not in parent delegation | ||||||
| NS | anytld.apnic.net โ ๏ธ Not in parent delegation | ||||||
| NS | b.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | c.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | d.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | e.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | f.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | g.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| NS | h.dns.tw โ ๏ธ Not in parent delegation | ||||||
| NS | h.twnic.net.tw โ ๏ธ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006369526 | ||||||
NS for
off.com.tw |
MX for
mail.off.com.tw |
Previously MX for
off.com.tw |
Subdomains
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
โNSdns.off.com.tw2026-03-15 โ 2026-06-18 ยท 3 obs
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โNSmail.off.com.tw2015-08-25 โ 2021-01-10 ยท 4 obs
โ 2021-01-10 11:07:14
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โNSns.off.com.tw2026-03-15 โ 2026-06-18 ยท 3 obs
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โNSoff.com.tw2026-03-15 โ 2026-06-18 ยท 3 obs
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โNSwww.off.com.tw2015-08-25 โ 2021-01-10 ยท 4 obs
โ 2021-01-10 11:07:14
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โMXms66460350.msv1.invalid2015-09-09 โ 2019-06-07 ยท 5 obs
โ 2015-09-09 00:38:02
โ 2019-06-07 03:48:56
โ 2019-07-16 06:56:16
โ 2026-06-18 23:32:42
โMXoff.com.tw2015-08-25 โ 2021-01-10 ยท 4 obs
โ 2021-01-10 11:07:14
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โA192.168.1.102015-08-25 โ 2021-01-10 ยท 4 obs
โ 2021-01-10 11:07:14
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โA220.130.233.2462026-03-15 โ 2026-06-18 ยท 3 obs
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โA60.248.55.112019-07-16 โ 2021-01-10 ยท 5 obs
โ 2019-07-16 06:56:16
โ 2021-01-10 11:07:14
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
โA60.248.55.122015-08-25 โ 2019-06-07 ยท 4 obs
โ 2019-06-07 03:48:56
โ 2019-07-16 06:56:16
โ 2026-06-18 23:32:42
โAfd3b:c147:525e::c0a8:22015-08-25 โ 2021-01-10 ยท 4 obs
โ 2021-01-10 11:07:14
โ 2026-03-15 16:16:20
โ 2026-06-18 23:32:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| com.tw | d.twnic.net.tw, a.twnic.net.tw, b.twnic.net.tw, f.twnic.net.tw... | 17 records |
| off.com.tw | off.com.tw | 1 record |
โ Authoritative Response
Server:220.130.233.246
NS records: off.com.tw
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for off.com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 1644ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.130.233.246 |
| NS | 2 | ns.off.com.tw, dns.off.com.tw |
| TXT | 1 | v=spf1 ip4:220.130.233.246 ip4:192.168.8 |
| SOA | 1 | ns.off.com.tw mail.off.com.tw |
๐ Glue Records Collected
Total: 18
In-bailiwick: 1 (off.com.tw)
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
Hierarchy
The domain off.com.tw serves as parent to dns.off.com.tw, www.off.com.tw, ns.off.com.tw, mail.off.com.tw and remote.off.com.tw.
Name Server Role
off.com.tw is listed as a name server for off.com.tw โ it is in-bailiwick, authoritative for its own domain.
dns.off.com.tw and ns.off.com.tw are often used as name servers in combination with off.com.tw.
Mail Server Role
Mail for mail.off.com.tw is routed through the mail server off.com.tw.
IP Addresses
off.com.tw has exactly one IP address โ 220.130.233.246.
220-130-233-246.hinet-ip.hinet.net, ns.off.com.tw, mail.off.com.tw and dns.off.com.tw are among the host names that share IP numbers with off.com.tw.
Name Servers
The DNS delegation for off.com.tw uses three name servers โ off.com.tw, dns.off.com.tw and ns.off.com.tw.
off.com.tw, dns.off.com.tw and ns.off.com.tw all point to the same IP address โ 220.130.233.246.
Three host names point to 220.130.233.246: off.com.tw, dns.off.com.tw and ns.off.com.tw.