`jbbkk7.com`

DNSSEC	⚠️ Not signed
A	60.199.193.231^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
		PTR	`60-199-193-231.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.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	`jbbkk7.com` ⭐
		A	60.199.193.231^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
			PTR	`60-199-193-231.static.tfn.net.tw`
MX	`www.jbbkk7.com`⁽¹⁴⁾
		A	60.199.193.231^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
			PTR	`60-199-193-231.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=1774505977

MX for

jbbkk7.com

Subdomains

www.jbbkk7.com

Same first word

jbbkk7.com

DNS History

10 records (8 active, 2 former)

●NSdns1.f1.com.tw2015-08-06 → 2026-03-26 · 2 obs

● 2015-08-06 05:26:36
● 2026-03-26 06:26:36

●NSdns2.f1.com.tw2015-08-06 → 2026-03-26 · 2 obs

● 2015-08-06 05:26:36
● 2026-03-26 06:26:36

●NSns1.icstock.com.tw2026-02-18 → 2026-03-26 · 3 obs

○ 2015-08-06 05:26:36
● 2026-02-18 18:24:16
● 2026-03-26 06:26:36

●NSns2.icstock.com.tw2026-02-18 → 2026-03-26 · 3 obs

○ 2015-08-06 05:26:36
● 2026-02-18 18:24:16
● 2026-03-26 06:26:36

●NSsp234.f1.com.tw2026-02-18 → 2026-03-26 · 3 obs

○ 2015-08-06 05:26:36
● 2026-02-18 18:24:16
● 2026-03-26 06:26:36

●MXjbbkk7.com2015-08-06 → 2026-03-26 · 2 obs

● 2015-08-06 05:26:36
● 2026-03-26 06:26:36

●MXwww.jbbkk7.com2015-08-06 → 2026-03-26 · 2 obs

● 2015-08-06 05:26:36
● 2026-03-26 06:26:36

○A60.199.193.2032016-02-27 → 2017-04-10 · 5 obs

○ 2015-11-26 17:35:46
● 2016-02-27 09:28:44
● 2017-04-10 20:30:12
○ 2026-02-18 18:24:16
○ 2026-03-26 06:26:36

○A60.199.193.2232015-08-06 → 2015-11-26 · 4 obs

● 2015-08-06 05:26:36
● 2015-11-26 17:35:46
○ 2016-02-27 09:28:44
○ 2026-03-26 06:26:36

●A60.199.193.2312026-02-18 → 2026-03-26 · 3 obs

○ 2017-04-10 20:30:12
● 2026-02-18 18:24:16
● 2026-03-26 06:26:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
jbbkk7.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 jbbkk7.com (unsigned zone)

⏱️ Timing

Total: 1613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.199.193.231`
NS	2	`dns2.f1.com.tw, dns1.f1.com.tw`
MX	2	`jbbkk7.com (pri: 10), www.jbbkk7.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

jbbkk7.com is parent of www.jbbkk7.com.

Mail Server Role

jbbkk7.com serves as a mail server for jbbkk7.com.

www.jbbkk7.com commonly serves as a mail server together with jbbkk7.com.

IP Addresses

jbbkk7.com points to a single IP: 60.199.193.231.

Other host names, for instance 60-199-193-231.static.tfn.net.tw, caw5d.com, www.5ppz.com, www.jbbkk7.com and 5ppz.com share IP numbers with jbbkk7.com.

Name Servers

jbbkk7.com is delegated 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.

jbbkk7.com at least partially shares its name servers with other domains, for instance g256.info, o298.com, h68h.com, mm213.com and (0x736578)-104.com.