`dudu525.com`

DNSSEC	⚠️ Not signed
A	60.199.209.186^{🇹🇼 TFN-NET60.199.209.0/24 Taiwan Fixed Network}
		PTR	`60-199-209-186.static.tfn.net.tw`
NS	`dns1.f1.com.tw` ⭐ ⚠️ Not in parent delegation
		A	218.32.213.234^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp234.f1.com.tw`
NS	`dns2.f1.com.tw` ⚠️ Not in parent delegation
		A	220.228.6.17^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`ns1.oknet.tw` ⚠️ Not in zone NS records
		A	220.228.6.98^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`ns2.oknet.tw` ⚠️ Not in zone NS records
		A	218.32.210.66^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp66.f1.com.tw`
SOA	`dns1.f1.com.tw`ohgo@ms23.hinet.net 2000-11-01 #8

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775354232

Previously MX for

dudu525.com

Subdomains

www.dudu525.com

Same first word

dudu525.com

DNS History

9 records (5 active, 4 former)

●NSdns1.f1.com.tw2015-07-22 → 2026-04-05 · 2 obs

● 2015-07-22 23:21:14
● 2026-04-05 02:03:56

●NSdns2.f1.com.tw2015-07-22 → 2026-04-05 · 2 obs

● 2015-07-22 23:21:14
● 2026-04-05 02:03:56

●NSns1.oknet.tw2026-03-25 → 2026-04-05 · 3 obs

○ 2015-07-22 23:21:14
● 2026-03-25 04:47:50
● 2026-04-05 02:03:56

●NSns2.oknet.tw2026-03-25 → 2026-04-05 · 3 obs

○ 2015-07-22 23:21:14
● 2026-03-25 04:47:50
● 2026-04-05 02:03:56

○MXdudu525.com2015-07-22 → 2017-02-20 · 4 obs

● 2015-07-22 23:21:14
● 2017-02-20 09:22:58
○ 2019-12-30 17:18:46
○ 2026-04-05 02:03:56

○MXwww.dudu525.com2015-07-22 → 2017-02-20 · 4 obs

● 2015-07-22 23:21:14
● 2017-02-20 09:22:58
○ 2019-12-30 17:18:46
○ 2026-04-05 02:03:56

○A60.199.209.1722017-02-20 → 2017-02-20 · 4 obs

○ 2016-07-12 18:32:22
● 2017-02-20 09:22:58
○ 2019-12-30 17:18:46
○ 2026-04-05 02:03:56

●A60.199.209.1862019-12-30 → 2026-04-05 · 3 obs

○ 2017-02-20 09:22:58
● 2019-12-30 17:18:46
● 2026-04-05 02:03:56

○A60.199.243.2082015-07-22 → 2016-07-12 · 4 obs

● 2015-07-22 23:21:14
● 2016-07-12 18:32:22
○ 2017-02-20 09:22:58
○ 2026-04-05 02:03:56

🔍 DNS Trace

Analysis

Hierarchy

dudu525.com is parent of www.dudu525.com.

IP Addresses

dudu525.com points to a single IP: 60.199.209.186.

Other host names such as 60-199-209-186.static.tfn.net.tw and www.dudu525.com share IP numbers with dudu525.com.

Name Servers

dudu525.com is delegated to four name servers: ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.

dudu525.com at least partially shares its name servers with other domains, for instance momo-262.com, n842.com, yy12355.com, av373.com and 999-meme.com.

these name servers are commonly used with the name servers sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw, sf243.f1.com.tw, ns1.sclub.com.tw and ns2.sclub.com.tw.

Host names with one IP number: ns1.oknet.tw points to 220.228.6.98; ns2.oknet.tw points to 218.32.210.66; dns1.f1.com.tw points to 218.32.213.234; dns2.f1.com.tw points to 220.228.6.17.

dudu525.com - robtex.com

dudu525.com

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