`7-smart.com`

DNSSEC	⚠️ Not signed
NS	`localhost@` ⭐
NS	`ns1.cyberdns.tw`
		A	34.80.212.212^{🇹🇼 Google34.80.208.0/20}
			PTR	`212.212.80.34.bc.googleusercontent.com`
NS	`ns2.cyberdns.tw`
		A	35.194.228.87^{🇹🇼 Google35.194.224.0/20}
			PTR	`87.228.194.35.bc.googleusercontent.com`
MX	`officemail.cloudmax.com.tw` ⭐
		A	203.69.82.4^{🇹🇼 HiNet203.69.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
SOA	`localhost@`hostmaster@7-smart.com serial=2019

`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=1776071472

Same first word

7-smart.com

DNS History

8 records (4 active, 4 former)

●NSlocalhost@2015-05-24 → 2026-04-13 · 5 obs

● 2015-05-24 21:51:00
○ 2015-10-25 20:08:42
○ 2018-12-02 15:56:12
● 2026-03-28 15:55:20
● 2026-04-13 09:31:04

○NSlocalhost\@2015-10-25 → 2018-12-02 · 5 obs

○ 2015-05-24 21:51:00
● 2015-10-25 20:08:42
● 2018-12-02 15:56:12
○ 2026-03-28 15:55:20
○ 2026-04-13 09:31:04

●NSns1.cyberdns.tw2026-03-28 → 2026-04-13 · 3 obs

○ 2018-12-02 15:56:12
● 2026-03-28 15:55:20
● 2026-04-13 09:31:04

●NSns2.cyberdns.tw2026-03-28 → 2026-04-13 · 3 obs

○ 2018-12-02 15:56:12
● 2026-03-28 15:55:20
● 2026-04-13 09:31:04

○NSpdns1.pchome.com.tw2015-05-24 → 2018-12-02 · 4 obs

● 2015-05-24 21:51:00
● 2018-12-02 15:56:12
○ 2026-03-28 15:55:20
○ 2026-04-13 09:31:04

○NSpdns2.pchome.com.tw2015-05-24 → 2018-12-02 · 4 obs

● 2015-05-24 21:51:00
● 2018-12-02 15:56:12
○ 2026-03-28 15:55:20
○ 2026-04-13 09:31:04

●MXofficemail.cloudmax.com.tw2017-01-31 → 2026-04-13 · 3 obs

○ 2016-04-19 17:53:04
● 2017-01-31 01:10:50
● 2026-04-13 09:31:04

○MXofficemail.wis.com.tw2015-05-24 → 2016-04-19 · 4 obs

● 2015-05-24 21:51:00
● 2016-04-19 17:53:04
○ 2017-01-31 01:10:50
○ 2026-04-13 09:31:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
7-smart.com	ns1.cyberdns.tw, ns2.cyberdns.tw	-

✅ Authoritative Response

Server:34.80.212.212

NS records: ns1.cyberdns.tw, ns2.cyberdns.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7-smart.com (unsigned zone)

⏱️ Timing

Total: 1412ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.cyberdns.tw, ns2.cyberdns.tw`
MX	1	`officemail.cloudmax.com.tw (pri: 10)`
SOA	1	`localhost@ hostmaster.7-smart.com`

Analysis

Name Servers

7-smart.com is delegated to three name servers: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.

7-smart.com at least partially shares its name servers with other domains, for instance wifree.tw, taga-artchive.org, a0941.info, ob-optics.com and haiwan.tw.

Host names with a single IP:

ns1.cyberdns.tw resolves to 34.80.212.212.

ns2.cyberdns.tw resolves to 35.194.228.87.

Mail Servers

7-smart.com is served by a single mail server, officemail.cloudmax.com.tw.

7-smart.com uses the same mail server setup as other domains such as jmex.com.tw, yhcts.com, and-makanature.com, mocktmx.com and eyc.com.tw.

7-smart.com shares some mail servers with other domains at least partially, for example jumbogs.com.

officemail.cloudmax.com.tw points to IP number 203.69.82.4.

7-smart.com - robtex.com

7-smart.com

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