kernel.com.tw - dns.ninja
kernel.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns11.kernel.com.tw ⭐ | ||||||
| A | 61.216.180.78🇹🇼 HiNet61.216.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. Data Communication Business Group 21, Section 1, Hsin-Yi Road, Taipei Taiwan R.O.C. | ||||||
| PTR | mailarchive-00b.archive2.kernel.com.tw | ||||||
| NS | ns12.kernel.com.tw | ||||||
| A | 175.99.183.251🇹🇼 TFN-NET175.99.128.0/18 Taiwan Fixed Network | ||||||
| PTR | 175-99-183-251.static.tfn.net.tw | ||||||
| MX | spam33.kernel.com.tw ⭐ | ||||||
| A | 61.216.180.73🇹🇼 HiNet61.216.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. Data Communication Business Group 21, Section 1, Hsin-Yi Road, Taipei Taiwan R.O.C. | ||||||
| PTR | 61-216-180-73.hinet-ip.hinet.net | ||||||
| A | 175.99.183.248🇹🇼 TFN-NET175.99.128.0/18 Taiwan Fixed Network | ||||||
| PTR | 175-99-183-248.static.tfn.net.tw | ||||||
| TXT | duo_sso_verification=FK5KgDvxo7gzy63hNNMz3pJ1jKKhpq7ltrFaKrJbFtXgOeEdNgV7NeNB... | ||||||
| TXT | google-site-verification=wjHBc9RYnHiqoQXBGTdFVSNogfaOYpjI_KQwDc3PUhw | ||||||
| TXT | google-site-verification=WJe_DfKBv7OpbQohdq3fizWFLvGpzs8sknRI7q_aq3A | ||||||
| TXT | d5qjhp0d2og8iuefinv9danfrj | ||||||
| TXT | v=spf1 ip4:211.20.200.63 ip4:118.163.229.181 include:spf.protection.outlook.c... | ||||||
| TXT | R7OHzi6HIusxPAuLshiI4gAsrGDFLk/quY3+WDr3dfECxSEiXfGmtKVa3F0XluQV4BUkhSAHNTFAj... | ||||||
| TXT | google-site-verification=OksF5iGNTA-ZwEWE8lQc-Ezfqs2pJxABt5b9dqmtOBs | ||||||
| TXT | MS=EA6600115AD90BF8E67C78FEF08D08B786F3CF1F | ||||||
| TXT | MS=ms90799549 | ||||||
| TXT | duo_sso_verification=Grp8rbg9zshojMt5KlGi4Yy9kwdnMg7qWtEE0APgsz2UmjXDRfNIcIea... | ||||||
| SOA | ns11.kernel.com.twhostmaster serial=170 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006384677 | ||||||
Subdomains
spam39.kernel.com.tw |
imap.kernel.com.tw |
spam37.kernel.com.tw |
ns2.kernel.com.tw |
mail.kernel.com.tw |
ns12.kernel.com.tw |
ns1.kernel.com.tw |
spam33.kernel.com.tw |
spam31.kernel.com.tw |
ns11.kernel.com.tw |
spam36.kernel.com.tw |
spam38.kernel.com.tw |
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSns1.kernel.com.tw2015-09-02 → 2017-10-23 · 4 obs
● 2017-10-23 17:18:48
○ 2026-02-20 12:14:02
○ 2026-07-23 05:57:30
●NSns11.kernel.com.tw2015-09-02 → 2026-07-23 · 2 obs
● 2026-07-23 05:57:30
●NSns12.kernel.com.tw2015-09-02 → 2026-07-23 · 2 obs
● 2026-07-23 05:57:30
●MXspam33.kernel.com.tw2026-02-20 → 2026-07-23 · 3 obs
● 2026-02-20 12:14:02
● 2026-07-23 05:57:30
○MXspam38.kernel.com.tw2015-09-02 → 2017-10-23 · 4 obs
● 2017-10-23 17:18:48
○ 2026-02-20 12:14:02
○ 2026-07-23 05:57:30
○MXspam39.kernel.com.tw2015-09-02 → 2017-10-23 · 4 obs
● 2017-10-23 17:18:48
○ 2026-02-20 12:14:02
○ 2026-07-23 05:57:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, b.dns.tw, f.dns.tw, h.dns.tw... | - |
| com.tw | b.twnic.net.tw, anytld.apnic.net, d.twnic.net.tw, a.twnic.net.tw... | 17 records |
| kernel.com.tw | ns11.kernel.com.tw, ns12.kernel.com.tw | 2 records |
✅ Authoritative Response
Server:175.99.183.251
NS records: ns11.kernel.com.tw, ns12.kernel.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.com.tw (unsigned zone)
⏱️ Timing
Total: 2136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.kernel.com.tw, ns12.kernel.com.tw |
| MX | 1 | spam33.kernel.com.tw (pri: 1) |
| TXT | 10 | google-site-verification=wjHBc9RYnHiqoQX, v=spf1 ip4:211.20.200.63 ip4:118.163.229... |
| SOA | 1 | ns11.kernel.com.tw hostmaster |
📌 Glue Records Collected
Total: 19
In-bailiwick: 2 (ns11.kernel.com.tw, ns12.kernel.com.tw)
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
Hierarchy
spam39.kernel.com.tw, imap.kernel.com.tw, spam37.kernel.com.tw, ns2.kernel.com.tw, mail.kernel.com.tw and a few other host names are all children of kernel.com.tw.
Name Servers
kernel.com.tw is delegated to two name servers: ns11.kernel.com.tw and ns12.kernel.com.tw.
The name server configuration of kernel.com.tw is shared with other domains, for instance mingmold.com.tw, triplewin.com.tw, dabombprotein.com and two others.
kernel.com.tw shares at least some of its name servers with other domains, such as sapota.com.tw.
Both ns11.kernel.com.tw and ns12.kernel.com.tw have a single IP address each — ns11.kernel.com.tw resolves to 61.216.180.78 while ns12.kernel.com.tw resolves to 175.99.183.251.
Mail Servers
kernel.com.tw uses one mail server — spam33.kernel.com.tw.
The mail server setup of kernel.com.tw matches that of other domains such as syang.com.tw, idealflow.com.tw, citynoble.com.tw and two others.
kernel.com.tw has mail servers in common with other domains — mascot-mic.com being one example.
These mail servers tend to be used in conjunction with the mail servers mailfilter.mascot-mic.com.
spam33.kernel.com.tw resolves to two IP numbers — 61.216.180.73 and 175.99.183.248.