`b297.com`

DNSSEC	⚠️ Not signed
A	60.199.243.209^{🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network}
		PTR	`60-199-243-209.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	`sf243.f1.com.tw` ⚠️ Not in zone NS records
		A	220.228.6.17^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
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	`b297.com` ⭐
		A	60.199.243.209^{🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network}
			PTR	`60-199-243-209.static.tfn.net.tw`
MX	`www.b297.com`⁽¹⁴⁾
		A	60.199.243.209^{🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network}
			PTR	`60-199-243-209.static.tfn.net.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=1774422097

MX for

b297.com

Subdomains

www.b297.com

Same first word

b297.com

Similar names

b792.com

792b.cc

79b2.com

b927.net

729b.cc

b279.com

97b2.com

b927.com

DNS History

7 records (7 active, 0 former)

●NSdns1.f1.com.tw2015-05-13 → 2026-03-25 · 2 obs

● 2015-05-13 13:27:26
● 2026-03-25 07:27:06

●NSdns2.f1.com.tw2015-05-13 → 2026-03-25 · 2 obs

● 2015-05-13 13:27:26
● 2026-03-25 07:27:06

●NSsf243.f1.com.tw2026-03-21 → 2026-03-25 · 3 obs

○ 2015-05-13 13:27:26
● 2026-03-21 09:30:36
● 2026-03-25 07:27:06

●NSsp234.f1.com.tw2026-03-21 → 2026-03-25 · 3 obs

○ 2015-05-13 13:27:26
● 2026-03-21 09:30:36
● 2026-03-25 07:27:06

●MXb297.com2015-05-13 → 2026-03-25 · 2 obs

● 2015-05-13 13:27:26
● 2026-03-25 07:27:06

●MXwww.b297.com2015-05-13 → 2026-03-25 · 2 obs

● 2015-05-13 13:27:26
● 2026-03-25 07:27:06

●A60.199.243.2092015-05-13 → 2026-03-25 · 2 obs

● 2015-05-13 13:27:26
● 2026-03-25 07:27:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b297.com	sf243.f1.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.213.234

NS records: sf243.f1.com.tw, sp234.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b297.com (unsigned zone)

⏱️ Timing

Total: 1298ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.199.243.209`
NS	2	`dns2.f1.com.tw, dns1.f1.com.tw`
MX	2	`www.b297.com (pri: 14), b297.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

b297.com is a parent of www.b297.com.

Mail Server Role

b297.com serves as the mail server for b297.com.

www.b297.com often functions as the mail server, commonly paired with b297.com.

IP Addresses

b297.com points to a single IP address: 60.199.243.209.

Other host names such as www.hot192.com, www.live-769.com, bb-819.com, www.g812.com and www.av235.com share IP numbers with b297.com.

Name Servers

b297.com is delegated to four name servers: dns1.f1.com.tw, dns2.f1.com.tw, sf243.f1.com.tw and sp234.f1.com.tw.

At least part of the name servers for b297.com are shared with other domains, for instance jd382.com, p674.com, cam0204.me, kiss236.com and i548.info.