kernel.com.tw - robtex.com
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 | MS=EA6600115AD90BF8E67C78FEF08D08B786F3CF1F | ||||||
| TXT | duo_sso_verification=Grp8rbg9zshojMt5KlGi4Yy9kwdnMg7qWtEE0APgsz2UmjXDRfNIcIea... | ||||||
| TXT | MS=ms90799549 | ||||||
| TXT | R7OHzi6HIusxPAuLshiI4gAsrGDFLk/quY3+WDr3dfECxSEiXfGmtKVa3F0XluQV4BUkhSAHNTFAj... | ||||||
| TXT | v=spf1 ip4:211.20.200.63 ip4:118.163.229.181 include:spf.protection.outlook.c... | ||||||
| TXT | google-site-verification=OksF5iGNTA-ZwEWE8lQc-Ezfqs2pJxABt5b9dqmtOBs | ||||||
| TXT | d5qjhp0d2og8iuefinv9danfrj | ||||||
| TXT | google-site-verification=WJe_DfKBv7OpbQohdq3fizWFLvGpzs8sknRI7q_aq3A | ||||||
| TXT | google-site-verification=wjHBc9RYnHiqoQXBGTdFVSNogfaOYpjI_KQwDc3PUhw | ||||||
| TXT | duo_sso_verification=FK5KgDvxo7gzy63hNNMz3pJ1jKKhpq7ltrFaKrJbFtXgOeEdNgV7NeNB... | ||||||
| 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=2006378566 | ||||||
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
○ 2026-07-03 13:39:44
●NSns11.kernel.com.tw2015-09-02 → 2026-07-03 · 2 obs
● 2026-07-03 13:39:44
●NSns12.kernel.com.tw2015-09-02 → 2026-07-03 · 2 obs
● 2026-07-03 13:39:44
●MXspam33.kernel.com.tw2026-02-20 → 2026-07-03 · 3 obs
● 2026-02-20 12:14:02
● 2026-07-03 13:39:44
○MXspam38.kernel.com.tw2015-09-02 → 2017-10-23 · 4 obs
● 2017-10-23 17:18:48
○ 2026-02-20 12:14:02
○ 2026-07-03 13:39:44
○MXspam39.kernel.com.tw2015-09-02 → 2017-10-23 · 4 obs
● 2017-10-23 17:18:48
○ 2026-02-20 12:14:02
○ 2026-07-03 13:39:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| kernel.com.tw | ns11.kernel.com.tw, ns12.kernel.com.tw | 2 records |
✅ Authoritative Response
Server:61.216.180.78
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: 824ms | 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 | v=spf1 ip4:211.20.200.63 ip4:118.163.229, MS=ms90799549... |
| SOA | 1 | ns11.kernel.com.tw hostmaster |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns12.kernel.com.tw, ns11.kernel.com.tw)
Analysis
Hierarchy
The host names spam39.kernel.com.tw, imap.kernel.com.tw, spam37.kernel.com.tw, ns2.kernel.com.tw and mail.kernel.com.tw — among a few others — fall under the parent domain kernel.com.tw.
Name Servers
kernel.com.tw has two authoritative name servers — ns11.kernel.com.tw and ns12.kernel.com.tw.
kernel.com.tw uses the same name servers as several other domains — among them mingmold.com.tw, triplewin.com.tw, dabombprotein.com and two more.
The name servers for kernel.com.tw overlap at least partially with those of other domains — for example sapota.com.tw.
Each of ns11.kernel.com.tw and ns12.kernel.com.tw has one IP address: ns11.kernel.com.tw uses 61.216.180.78 and ns12.kernel.com.tw uses 175.99.183.251.
Mail Servers
Mail for kernel.com.tw is handled by a single mail server, spam33.kernel.com.tw.
kernel.com.tw uses an identical mail server configuration to several other domains — among them syang.com.tw, idealflow.com.tw, citynoble.com.tw and two more.
kernel.com.tw overlaps on mail servers with certain other domains, mascot-mic.com among them.
This set of mail servers commonly appears together with the mail servers mailfilter.mascot-mic.com.
spam33.kernel.com.tw directs to two IP numbers, 61.216.180.73 and 175.99.183.248.