`y535y.com`

DNSSEC	⚠️ Not signed
A	220.228.6.37^{🇹🇼 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	`y535y.com` ⭐
		A	220.228.6.37^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.y535y.com`⁽¹⁴⁾
		A	220.228.6.37^{🇹🇼 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=1771291435

MX for

y535y.com

Same first word

y535y.com

Similar names

yy535.com

553yy.com

yy553.com

535yy.com

yy355.com

DNS History

8 records (8 active, 0 former)

●NSdns1.f1.com.tw2026-03-15 → 2026-03-24 · 2 obs

● 2026-03-15 11:17:28
● 2026-03-24 09:17:02

●NSdns2.f1.com.tw2026-03-15 → 2026-03-24 · 2 obs

● 2026-03-15 11:17:28
● 2026-03-24 09:17:02

●NSns1.icstock.com.tw2026-03-15 → 2026-03-24 · 2 obs

● 2026-03-15 11:17:28
● 2026-03-24 09:17:02

●NSns2.icstock.com.tw2026-03-15 → 2026-03-24 · 2 obs

● 2026-03-15 11:17:28
● 2026-03-24 09:17:02

●NSsp234.f1.com.tw2026-03-15 → 2026-03-24 · 2 obs

● 2026-03-15 11:17:28
● 2026-03-24 09:17:02

●MXwww.y535y.com2026-03-15 → 2026-03-24 · 2 obs

● 2026-03-15 11:17:28
● 2026-03-24 09:17:02

●MXy535y.com2026-03-15 → 2026-03-24 · 2 obs

● 2026-03-15 11:17:28
● 2026-03-24 09:17:02

●A220.228.6.372026-03-15 → 2026-03-24 · 2 obs

● 2026-03-15 11:17:28
● 2026-03-24 09:17:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
y535y.com	ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.213.228

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for y535y.com (unsigned zone)

⏱️ Timing

Total: 1582ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.37`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`y535y.com (pri: 10), www.y535y.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

The mail server for y535y.com is y535y.com.

With y535y.com, www.y535y.com is commonly used as a mail server.

IP Addresses

y535y.com maps to IP address 220.228.6.37.

Other host names, for instance www.bestiav.com, moko88.com, www.5777o.com, 9453yt.com and com--520av.h978.com share IP numbers with y535y.com.

Name Servers

y535y.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.

y535y.com at least partially shares name servers with other domains such as show-781.com, king314.com, 9734.info, 9453ii.com and 77-talk.com.