doublemax.com.tw - dns.ninja

`doublemax.com.tw`

DNSSEC	⚠️ Not signed
A	104.199.234.0^{🇹🇼 Google104.199.224.0/20}
		PTR	`0.234.199.104.bc.googleusercontent.com`
NS	`ns045.dynahoo.com` ⭐ ⚠️ Not in parent delegation
		A	203.99.146.90^{🇹🇼 FLOPPY-AS-TW203.99.146.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
NS	`ns133.dynahoo.com` ⚠️ Not in zone NS records
		A	203.99.146.90^{🇹🇼 FLOPPY-AS-TW203.99.146.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
NS	`ns140.dynahoo.com` ⚠️ Not in zone NS records
		A	203.99.146.94^{🇹🇼 FLOPPY-AS-TW203.99.146.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
NS	`ns245.dynahoo.com` ⚠️ Not in parent delegation
		A	203.99.146.94^{🇹🇼 FLOPPY-AS-TW203.99.146.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
MX	`mail.doublemax.com.tw` ⭐
		A	125.227.21.252^{🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mail.dmaxpcba.com`
TXT	`v=spf1 mx a ip4:125.227.21.252 mx:mail.doublemax.com.tw a:doublemax.com.tw ~all`
SOA	`ns045.dynahoo.com`benlu@ozchamp.net 2026-07-30 #3

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006390177

WOT: SAFE (58/100)

Previously NS for

doublemax.com.tw

Subdomains

mail.doublemax.com.tw

Same first word

doublemax.com

doublemax.cn

doublemax.com.tw

doublemax.xyz

doublemax.net

doublemax.de

Similar names

maxdouble.com

DNS History

11 records (6 active, 5 former)

○NSdns.doublemax.com.tw2015-08-14 → 2016-03-21 · 4 obs

● 2015-08-14 13:52:22
● 2016-03-21 03:53:36
○ 2016-08-08 13:10:50
○ 2026-08-08 07:35:12

○NSdoublemax.com.tw2015-08-14 → 2016-03-21 · 4 obs

● 2015-08-14 13:52:22
● 2016-03-21 03:53:36
○ 2016-08-08 13:10:50
○ 2026-08-08 07:35:12

●NSns045.dynahoo.com2026-02-18 → 2026-08-08 · 3 obs

○ 2016-08-08 13:10:50
● 2026-02-18 13:40:50
● 2026-08-08 07:35:12

●NSns133.dynahoo.com2016-08-08 → 2026-08-08 · 3 obs

○ 2016-03-21 03:53:36
● 2016-08-08 13:10:50
● 2026-08-08 07:35:12

●NSns140.dynahoo.com2016-08-08 → 2026-08-08 · 3 obs

○ 2016-03-21 03:53:36
● 2016-08-08 13:10:50
● 2026-08-08 07:35:12

●NSns245.dynahoo.com2026-02-18 → 2026-08-08 · 3 obs

○ 2016-08-08 13:10:50
● 2026-02-18 13:40:50
● 2026-08-08 07:35:12

●MXmail.doublemax.com.tw2015-08-14 → 2026-08-08 · 2 obs

● 2015-08-14 13:52:22
● 2026-08-08 07:35:12

●A104.199.234.02026-04-23 → 2026-08-08 · 3 obs

○ 2026-04-16 20:52:10
● 2026-04-23 00:54:28
● 2026-08-08 07:35:12

○A203.69.94.222015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 13:52:22
○ 2026-02-18 13:40:50
○ 2026-08-08 07:35:12

○A203.99.146.902026-02-18 → 2026-04-16 · 5 obs

○ 2017-03-24 20:55:46
● 2026-02-18 13:40:50
● 2026-04-16 20:52:10
○ 2026-04-23 00:54:28
○ 2026-08-08 07:35:12

○A61.67.196.1322016-08-08 → 2017-03-24 · 5 obs

○ 2015-08-14 13:52:22
● 2016-08-08 13:10:50
● 2017-03-24 20:55:46
○ 2026-02-18 13:40:50
○ 2026-08-08 07:35:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	f.twnic.net.tw, h.twnic.net.tw, h.dns.tw, b.twnic.net.tw...	-
doublemax.com.tw	ns133.dynahoo.com, ns140.dynahoo.com	-

✅ Authoritative Response

Server:203.99.146.94

NS records: ns133.dynahoo.com, ns140.dynahoo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 1768ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.199.234.0`
NS	2	`ns245.dynahoo.com, ns045.dynahoo.com`
MX	1	`mail.doublemax.com.tw (pri: 0)`
TXT	1	`v=spf1 mx a ip4:125.227.21.252 mx:mail.d`
SOA	1	`ns045.dynahoo.com benlu.ozchamp.net`

Analysis

Hierarchy

mail.doublemax.com.tw is a subdomain of doublemax.com.tw.

IP Addresses

doublemax.com.tw resolves to one IP address: 104.199.234.0.

fortop-wireharness.com, www.sinz.com.tw, 0.234.199.104.bc.googleusercontent.com and two other host names share IP numbers with doublemax.com.tw.

Name Servers

The authoritative name servers for doublemax.com.tw are ns045.dynahoo.com, ns133.dynahoo.com, ns140.dynahoo.com and ns245.dynahoo.com.

The name servers of doublemax.com.tw overlap at least partially with those of other domains — among them liangmin.com.tw, works.tw, he-ic.com.tw and two more.

These name servers commonly appear alongside the name servers dns36.dynahoo.com and dns39.dynahoo.com.

Four host names each point to one IP address: ns045.dynahoo.com and ns133.dynahoo.com both point to 203.99.146.90, and ns140.dynahoo.com and ns245.dynahoo.com both point to 203.99.146.94.

ns045.dynahoo.com and ns133.dynahoo.com are host names that each point to 203.99.146.90 IP addresses.

ns140.dynahoo.com and ns245.dynahoo.com are host names that each point to 203.99.146.94 IP addresses.

Mail Servers

Mail for doublemax.com.tw is handled by a single mail server, mail.doublemax.com.tw.

mail.doublemax.com.tw resolves to a single IP number: 125.227.21.252.