program.com.tw - dns.ninja
program.com.tw
| DNSSEC | β οΈ Not signed | ||||||
| NS | program.com.tw β | ||||||
| NS | dns.program.com.tw | ||||||
| A | 59.120.234.75πΉπΌ HiNet59.120.0.0/16 | ||||||
| PTR | dns.program.com.tw | ||||||
| NS | dns2.program.com.tw | ||||||
| A | 211.23.134.180πΉπΌ HiNet211.23.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 211-23-134-180.hinet-ip.hinet.net | ||||||
| MX | aspmx.l.google.com β | ||||||
| A | 2607:f8b0:4004:c1d::1bπΊπΈ Google2607:f8b0:4004::/48 | ||||||
| PTR | ww-in-f27.1e100.net | ||||||
| A | 192.178.155.26πΊπΈ Google192.178.155.0/24 | ||||||
| PTR | yuiadrs-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c0f::1bπ¨π± Google2800:3f0:4003::/48 | ||||||
| A | 108.177.123.26πΊπΈ Google108.177.123.0/24 | ||||||
| PTR | lcscld-in-f26.1e100.net | ||||||
| TXT | n5ll639b5vln5nlavbhq8es68n | ||||||
| TXT | JRPDMWEEMQIHF5BANZO5RA46GU7ZQ7L9HLASRKXE | ||||||
| TXT | 38rjs8i70kord546igl8td9ssh | ||||||
| TXT | 49efdg4a04t5qfjh7cj4ijl3hp | ||||||
| TXT | MS=0DF2CF7D16C45FA8F0AB67D7FBB99A5372D3285B | ||||||
| TXT | google-site-verification=pTTuMWBuKwhDQBt1PE2wXuQHra0piINEl6Je8YWaVFY | ||||||
| TXT | 8j42oic4q5kma5kvdvk3p40jpg | ||||||
| TXT | asv=cfb6da9a78d0eb24e9d40981e297431d | ||||||
| TXT | q2gf8i32sr98g1rb5nlrjh9egn | ||||||
| TXT | n9hommcu7pirk6pqje6729ingt | ||||||
| TXT | v=spf1 ip4:59.120.234.64/27 ip4:211.23.134.172 include:_spf.google.com includ... | ||||||
| SOA | program.com.twmis@program.com.tw 2026-07-15 #1 | ||||||
com.tw
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.twnic.net.tw β | ||||||
| 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=2006385169 | ||||||
WOT: SAFE (58/100)
NS for
program.com.tw |
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
βNScoco.ns.cloudflare.com2016-05-17 β 2017-08-15 Β· 5 obs
β 2016-05-17 02:00:58
β 2017-08-15 07:03:40
β 2026-02-15 04:04:26
β 2026-07-24 07:19:44
βNSdns.program.com.tw2015-08-14 β 2026-07-24 Β· 2 obs
β 2026-07-24 07:19:44
βNSdns2.program.com.tw2016-05-17 β 2026-07-24 Β· 3 obs
β 2016-05-17 02:00:58
β 2026-07-24 07:19:44
βNSprogram.com.tw2026-02-15 β 2026-07-24 Β· 3 obs
β 2026-02-15 04:04:26
β 2026-07-24 07:19:44
βNStim.ns.cloudflare.com2016-05-17 β 2017-08-15 Β· 5 obs
β 2016-05-17 02:00:58
β 2017-08-15 07:03:40
β 2026-02-15 04:04:26
β 2026-07-24 07:19:44
βMXalt1.aspmx.l.google.com2026-02-15 β 2026-07-24 Β· 3 obs
β 2026-02-15 04:04:26
β 2026-07-24 07:19:44
βMXaspmx.l.google.com2026-02-15 β 2026-07-24 Β· 3 obs
β 2026-02-15 04:04:26
β 2026-07-24 07:19:44
βMXmail.program.com.tw2015-08-14 β 2017-08-15 Β· 4 obs
β 2017-08-15 07:03:40
β 2026-02-15 04:04:26
β 2026-07-24 07:19:44
βMXse2.program.com.tw2015-08-14 β 2017-08-15 Β· 4 obs
β 2017-08-15 07:03:40
β 2026-02-15 04:04:26
β 2026-07-24 07:19:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| program.com.tw | dns.program.com.tw, dns2.program.com.tw | 2 records |
β Authoritative Response
Server:59.120.234.75
NS records: dns.program.com.tw, dns2.program.com.tw
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for program.com.tw (unsigned zone)
β±οΈ Timing
Total: 1121ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns.program.com.tw, dns2.program.com.tw |
| MX | 2 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX.L.GOOGLE.COM (pri: 1) |
| TXT | 11 | JRPDMWEEMQIHF5BANZO5RA46GU7ZQ7L9HLASRKXE, google-site-verification=pTTuMWBuKwhDQBt... |
| SOA | 1 | program.com.tw mis.program.com.tw |
π Glue Records Collected
Total: 2
In-bailiwick: 2 (dns2.program.com.tw, dns.program.com.tw)
Analysis
Hierarchy
program.com.tw is a parent domain of mail.program.com.tw, dns2.program.com.tw, dns.program.com.tw, www.program.com.tw and se2.program.com.tw.
Name Server Role
program.com.tw acts as a name server for program.com.tw, meaning it is self-referentially delegated.
dns2.program.com.tw and dns.program.com.tw frequently appear as name servers alongside program.com.tw.
Name Servers
Three name servers handle the delegation for program.com.tw: program.com.tw, dns2.program.com.tw and dns.program.com.tw.
dns2.program.com.tw and dns.program.com.tw each resolve to one IP number: dns2.program.com.tw points to 211.23.134.180 and dns.program.com.tw points to 59.120.234.75.
Mail Servers
Mail for program.com.tw is handled by two mail servers β aspmx.l.google.com and alt1.aspmx.l.google.com.
program.com.tw uses an identical mail server configuration to several other domains β among them transtrust.net, lochan.net, 301.tw and two more.
program.com.tw has at least partial mail server overlap with other domains such as digitalblackbelt.com, gabgren.com, csdmail.com and two more.
These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 others.
The two host names aspmx.l.google.com and alt1.aspmx.l.google.com each have a pair of IP addresses: aspmx.l.google.com has 192.178.155.26 and 2607:f8b0:4004:c1d::1b, and alt1.aspmx.l.google.com has 108.177.123.26 and 2800:3f0:4003:c0f::1b.