`prdsd.com`

DNSSEC	⚠️ Not signed
A	220.228.6.38^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
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.icstock.com.tw` ⚠️ Not in zone NS records
		A	218.32.213.228^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp228.f1.com.tw`
NS	`ns2.icstock.com.tw` ⚠️ Not in zone NS records
		A	218.32.210.72^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp72.f1.com.tw`
NS	`sp234.f1.com.tw` ⚠️ Not in zone NS records
		A	218.32.213.234^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp234.f1.com.tw`
MX	`prdsd.com` ⭐
		A	220.228.6.38^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.prdsd.com`⁽¹⁴⁾
		A	220.228.6.38^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
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=1776382572

MX for

prdsd.com

Same first word

prdsd.com

Similar names

rdpsd.ab.ca

prdds.com

dsprd.nl

spddr.com

drdps.co.uk

rdpds.com

ddspr.com

drdsp.de

pdsdr.cn

sdpdr.nic.in

dsdpr.com

dprds.com

pdsrd.com

dpsdr.com

drpsd.com

sdprd.com

rdspd.com

sddpr.com

drdps.com

dprsd.com

sdprd.s3.amazonaws.com

DNS History

10 records (8 active, 2 former)

●NSdns1.f1.com.tw2026-04-13 → 2026-04-16 · 2 obs

● 2026-04-13 05:47:54
● 2026-04-16 23:56:10

●NSdns2.f1.com.tw2026-04-13 → 2026-04-16 · 2 obs

● 2026-04-13 05:47:54
● 2026-04-16 23:56:10

●NSns1.icstock.com.tw2026-04-13 → 2026-04-16 · 2 obs

● 2026-04-13 05:47:54
● 2026-04-16 23:56:10

●NSns2.icstock.com.tw2026-04-13 → 2026-04-16 · 2 obs

● 2026-04-13 05:47:54
● 2026-04-16 23:56:10

●NSsp234.f1.com.tw2026-04-13 → 2026-04-16 · 2 obs

● 2026-04-13 05:47:54
● 2026-04-16 23:56:10

○MXmail.b-io.co2015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 19:07:14
○ 2015-11-20 18:39:00
○ 2026-04-16 23:56:10

●MXprdsd.com2026-04-13 → 2026-04-16 · 3 obs

○ 2015-11-20 18:39:00
● 2026-04-13 05:47:54
● 2026-04-16 23:56:10

●MXwww.prdsd.com2026-04-13 → 2026-04-16 · 3 obs

○ 2015-11-20 18:39:00
● 2026-04-13 05:47:54
● 2026-04-16 23:56:10

○A208.91.197.1322015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 19:07:14
○ 2015-11-20 18:39:00
○ 2026-04-16 23:56:10

●A220.228.6.382026-04-13 → 2026-04-16 · 3 obs

○ 2015-11-20 18:39:00
● 2026-04-13 05:47:54
● 2026-04-16 23:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
prdsd.com	ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.210.72

NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prdsd.com (unsigned zone)

⏱️ Timing

Total: 1267ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.38`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`www.prdsd.com (pri: 14), prdsd.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

The mail server for prdsd.com is prdsd.com.

With prdsd.com, www.prdsd.com is commonly used as a mail server.

IP Addresses

prdsd.com maps to IP address 220.228.6.38.

Other host names, for instance 4xs2.com, www.1ut1.com, bndvr.com, p8w8.com and 5cw3.com share IP numbers with prdsd.com.

Name Servers

prdsd.com delegates to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw, ns1.icstock.com.tw and ns2.icstock.com.tw.

prdsd.com at least partially shares name servers with other domains such as ud293.com, powpc.com, (0x736578)y173.com, twtalk520.info and soezpro.com.