`surefirstcnc.com`

DNSSEC	⚠️ Not signed
A	223.27.34.130^{🇹🇼 PUMO-NET223.27.32.0/20 Pumo Net}
NS	`dns1.f1.com.tw` ⭐
		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`
		A	220.228.6.17^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`surefirstcnc.com` ⭐
		A	223.27.34.130^{🇹🇼 PUMO-NET223.27.32.0/20 Pumo Net}
MX	`www.surefirstcnc.com`⁽¹⁴⁾
		A	223.27.34.130^{🇹🇼 PUMO-NET223.27.32.0/20 Pumo Net}
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=1774418422

MX for

surefirstcnc.com

Subdomains

www.surefirstcnc.com

Same first word

surefirstcnc.com

DNS History

6 records (5 active, 1 former)

●NSdns1.f1.com.tw2015-06-23 → 2026-03-25 · 2 obs

● 2015-06-23 10:00:18
● 2026-03-25 06:07:28

●NSdns2.f1.com.tw2015-06-23 → 2026-03-25 · 2 obs

● 2015-06-23 10:00:18
● 2026-03-25 06:07:28

●MXsurefirstcnc.com2015-06-23 → 2026-03-25 · 2 obs

● 2015-06-23 10:00:18
● 2026-03-25 06:07:28

●MXwww.surefirstcnc.com2015-06-23 → 2026-03-25 · 2 obs

● 2015-06-23 10:00:18
● 2026-03-25 06:07:28

○A124.150.134.1142015-06-23 → 2019-04-19 · 4 obs

● 2015-06-23 10:00:18
● 2019-04-19 02:12:52
○ 2026-03-10 14:48:52
○ 2026-03-25 06:07:28

●A223.27.34.1302026-03-10 → 2026-03-25 · 3 obs

○ 2019-04-19 02:12:52
● 2026-03-10 14:48:52
● 2026-03-25 06:07:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
surefirstcnc.com	dns1.f1.com.tw, dns2.f1.com.tw	-

✅ Authoritative Response

Server:220.228.6.17

NS records: dns1.f1.com.tw, dns2.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surefirstcnc.com (unsigned zone)

⏱️ Timing

Total: 1141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`223.27.34.130`
NS	2	`dns2.f1.com.tw, dns1.f1.com.tw`
MX	2	`www.surefirstcnc.com (pri: 14), surefirstcnc.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

The parent of www.surefirstcnc.com is surefirstcnc.com.

Mail Server Role

surefirstcnc.com serves as the mail server for surefirstcnc.com.

www.surefirstcnc.com is commonly used as a mail server in conjunction with surefirstcnc.com.

IP Addresses

surefirstcnc.com points to a single IP number: 223.27.34.130.

Other host names, for instance www.taiwaninspection.com, www.prosben.com, springbus.com, 4clean.com.tw and han-jin.com.tw share IP numbers with surefirstcnc.com.

Name Servers

surefirstcnc.com is delegated to two name servers: dns1.f1.com.tw and dns2.f1.com.tw.

surefirstcnc.com uses the same name server setup as other domains, for instance 380.tw, (0x787878)169.org, mo775.com, jyiyua.com and cam104.com.

surefirstcnc.com shares name servers with other domains at least partially, for instance g891.com, z622.com, y208.com, l383.com and meme383.com.

These name servers are commonly used with ns1.oknet.tw, ns2.oknet.tw, sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and sf243.f1.com.tw.

Host names with one IP number:

dns1.f1.com.tw points to: 218.32.213.234.

dns2.f1.com.tw points to: 220.228.6.17.

Mail Servers

Two mail servers handle surefirstcnc.com: surefirstcnc.com and www.surefirstcnc.com.

Host names with a single IP number:

surefirstcnc.com points to 223.27.34.130.

www.surefirstcnc.com points to 223.27.34.130.

Host names pointing to 223.27.34.130: surefirstcnc.com and www.surefirstcnc.com.

surefirstcnc.com - robtex.com