bigdome.com.tw - robtex.com
bigdome.com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 125.227.70.30🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | email.bigdome.com.tw | ||||||
| PTR | mail.bigdome.com.tw | ||||||
| NS | ns11.twnic.net.tw ⭐ | ||||||
| A | 2001:cd8:800::198🇹🇼 Seednet2001:cd8::/32 SeedNet/NCIC route object | ||||||
| A | 2404:0:10a0::3852🇹🇼 EBT2404:0:1000::/40 Asia Pacific Telecom IPv6 | ||||||
| NS | ns12.twnic.net.tw | ||||||
| A | 2001:454e:c010:101::234🇹🇼 TFN-NET2001:454e:c010::/48 Proxy-registered route object(Customer) | ||||||
| PTR | ns12.twnic.net.tw | ||||||
| A | 2001:b000:1e0:c000::13🇹🇼 HiNet2001:b000:100::/40 | ||||||
| MX | mail.bigdome.com.tw ⭐ | ||||||
| A | 125.227.70.30🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | email.bigdome.com.tw | ||||||
| PTR | mail.bigdome.com.tw | ||||||
| TXT | v=spf1 ip4:125.227.70.30 ~all | ||||||
| TXT | qmi9iijmiqcepuq2egcngpsbho | ||||||
| SOA | ns11.twnic.net.twtech@twnic.net.tw serial=1772737478 | ||||||
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=2006337919 | ||||||
WOT: SAFE (58/100)
Subdomains
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSbig-mail-dc.tpe.com.tw2015-08-16 → 2017-06-02 · 3 obs
● 2017-06-02 15:32:50
○ 2026-03-27 17:59:14
○NSkhs-dc.tpe.com.tw2015-08-16 → 2016-09-26 · 4 obs
● 2016-09-26 19:14:12
○ 2017-06-02 15:32:50
○ 2026-03-27 17:59:14
●NSns11.twnic.net.tw2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:59:14
●NSns12.twnic.net.tw2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:59:14
○NStc.tpe.com.tw2015-08-16 → 2016-09-26 · 4 obs
● 2016-09-26 19:14:12
○ 2017-06-02 15:32:50
○ 2026-03-27 17:59:14
○NStpe-bdc.tpe.com.tw2017-06-02 → 2017-06-02 · 3 obs
● 2017-06-02 15:32:50
○ 2026-03-27 17:59:14
○NStpe-dc.tpe.com.tw2015-08-16 → 2017-06-02 · 3 obs
● 2017-06-02 15:32:50
○ 2026-03-27 17:59:14
○MXemail.bigdome.com.tw2015-08-16 → 2017-06-02 · 3 obs
● 2017-06-02 15:32:50
○ 2026-03-27 17:59:14
●MXmail.bigdome.com.tw2015-08-16 → 2026-03-27 · 2 obs
● 2026-03-27 17:59:14
●A125.227.70.302015-08-16 → 2026-03-27 · 2 obs
● 2026-03-27 17:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| bigdome.com.tw | ns12.twnic.net.tw, ns11.twnic.net.tw | - |
✅ Authoritative Response
Server:210.201.138.52
NS records: ns12.twnic.net.tw, ns11.twnic.net.tw
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2031ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 125.227.70.30 |
| NS | 2 | ns11.twnic.net.tw, ns12.twnic.net.tw |
| MX | 1 | mail.bigdome.com.tw (pri: 5) |
| TXT | 2 | qmi9iijmiqcepuq2egcngpsbho, v=spf1 ip4:125.227.70.30 ~all |
| SOA | 1 | ns11.twnic.net.tw tech.twnic.net.tw |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
Hierarchy
bigdome.com.tw is a parent of mail.bigdome.com.tw, www.bigdome.com.tw and email.bigdome.com.tw.
IP Addresses
bigdome.com.tw maps to IP address 125.227.70.30.
Other host names, for example, mail.bigdome.com.tw share IP numbers with bigdome.com.tw.
Name Servers
Two name servers ns11.twnic.net.tw and ns12.twnic.net.tw are delegated to bigdome.com.tw.
bigdome.com.tw uses the same name server configuration as other domains, such as deertex.com.tw, thyme.com.tw, runace.com.tw, anchors.com.tw and wentek.com.tw.
Host names with two IPs:
ns11.twnic.net.tw points to 2001:cd8:800::198 and 2404:0:10a0::3852.
ns12.twnic.net.tw points to 2001:454e:c010:101::234 and 2001:b000:1e0:c000::13.
Mail Servers
bigdome.com.tw is handled by a single mail server, mail.bigdome.com.tw.
mail.bigdome.com.tw points to one IP number: 125.227.70.30.