🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`previewstack.com`

DNSSEC	⚠️ Not signed
A	45.64.187.254^{🇹🇭 BANGMODENTERPRISE-TH45.64.187.0/24 Bangmod Enterprise Co., Ltd. 973 President Tower Floor 11 Room 11G, 11H Ploenchit Rd., Lumphini District}
		PTR	`th99.ruk-com.in.th`
NS	`th99.ruk-com.in.th` ⭐
		A	45.64.187.254^{🇹🇭 BANGMODENTERPRISE-TH45.64.187.0/24 Bangmod Enterprise Co., Ltd. 973 President Tower Floor 11 Room 11G, 11H Ploenchit Rd., Lumphini District}
			PTR	`th99.ruk-com.in.th`
NS	`vth99.ruk-com.in.th`
		A	45.64.187.254^{🇹🇭 BANGMODENTERPRISE-TH45.64.187.0/24 Bangmod Enterprise Co., Ltd. 973 President Tower Floor 11 Room 11G, 11H Ploenchit Rd., Lumphini District}
			PTR	`th99.ruk-com.in.th`
MX	`mail.previewstack.com` ⭐
		A	45.64.187.254^{🇹🇭 BANGMODENTERPRISE-TH45.64.187.0/24 Bangmod Enterprise Co., Ltd. 973 President Tower Floor 11 Room 11G, 11H Ploenchit Rd., Lumphini District}
			PTR	`th99.ruk-com.in.th`
TXT	`v=spf1 a mx ip4:45.64.187.254 include:_spf.ruk-com.cloud ~all`
SOA	`th99.ruk-com.in.th`hostmaster@previewstack.com 2026-08-19 #1

`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=1788681598

Subdomains

mail.previewstack.com

Same first word

previewstack.com

previewstack.in

previewstack.it

Similar names

stackpreview.dev

Previous names

Next names

DNS History

14 records (4 active, 10 former)

○NSemily.ns.cloudflare.com2018-01-04 → 2018-01-04 · 4 obs

○ 2016-12-20 21:10:50
● 2018-01-04 06:42:08
○ 2026-08-19 22:38:50
○ 2026-09-06 08:10:40

○NSkevin.ns.cloudflare.com2018-01-04 → 2018-01-04 · 4 obs

○ 2016-12-20 21:10:50
● 2018-01-04 06:42:08
○ 2026-08-19 22:38:50
○ 2026-09-06 08:10:40

○NSns1.digitalocean.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:10:50
○ 2018-01-04 06:42:08
○ 2026-09-06 08:10:40

○NSns2.digitalocean.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:10:50
○ 2018-01-04 06:42:08
○ 2026-09-06 08:10:40

○NSns3.digitalocean.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:10:50
○ 2018-01-04 06:42:08
○ 2026-09-06 08:10:40

●NSth99.ruk-com.in.th2026-08-19 → 2026-09-06 · 3 obs

○ 2018-01-04 06:42:08
● 2026-08-19 22:38:50
● 2026-09-06 08:10:40

●NSvth99.ruk-com.in.th2026-08-19 → 2026-09-06 · 3 obs

○ 2018-01-04 06:42:08
● 2026-08-19 22:38:50
● 2026-09-06 08:10:40

●MXmail.previewstack.com2026-08-19 → 2026-09-06 · 4 obs

● 2026-08-19 22:38:50
○ 2026-09-03 04:43:10
● 2026-09-03 17:47:36
● 2026-09-06 08:10:40

○A104.31.68.2462018-01-04 → 2018-01-04 · 4 obs

○ 2016-12-20 21:10:50
● 2018-01-04 06:42:08
○ 2026-08-19 22:38:50
○ 2026-09-06 08:10:40

○A104.31.69.2462018-01-04 → 2018-01-04 · 4 obs

○ 2016-12-20 21:10:50
● 2018-01-04 06:42:08
○ 2026-08-19 22:38:50
○ 2026-09-06 08:10:40

○A128.199.75.2382016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:10:50
○ 2018-01-04 06:42:08
○ 2026-09-06 08:10:40

○A2400:cb00:2048:1::681f:44f62018-01-04 → 2018-01-04 · 4 obs

○ 2016-12-20 21:10:50
● 2018-01-04 06:42:08
○ 2026-08-19 22:38:50
○ 2026-09-06 08:10:40

○A2400:cb00:2048:1::681f:45f62018-01-04 → 2018-01-04 · 4 obs

○ 2016-12-20 21:10:50
● 2018-01-04 06:42:08
○ 2026-08-19 22:38:50
○ 2026-09-06 08:10:40

●A45.64.187.2542026-08-19 → 2026-09-06 · 5 obs

○ 2018-01-04 06:42:08
● 2026-08-19 22:38:50
○ 2026-09-03 04:43:10
● 2026-09-03 17:47:36
● 2026-09-06 08:10:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
previewstack.com	th99.ruk-com.in.th, vth99.ruk-com.in.th	-

✅ Authoritative Response

Server:45.64.187.254

NS records: th99.ruk-com.in.th, vth99.ruk-com.in.th

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for previewstack.com (unsigned zone)

⏱️ Timing

Total: 3178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.64.187.254`
NS	2	`vth99.ruk-com.in.th, th99.ruk-com.in.th`
MX	1	`mail.previewstack.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:45.64.187.254 include:_s`
SOA	1	`th99.ruk-com.in.th hostmaster.previewsta`

Analysis

Hierarchy

The domain mail.previewstack.com falls under the parent previewstack.com.

IP Addresses

previewstack.com directs to one IP number, which is 45.64.187.254.

Among the host names that share IP numbers with previewstack.com are bsacenter.com, bsanailart.com, heliconiahgroup.com and two others.

Name Servers

DNS delegation for previewstack.com points to two name servers: th99.ruk-com.in.th and vth99.ruk-com.in.th.

previewstack.com has the same name server delegation as a number of other domains, such as jasda.co.th, xn--82czna3bes1cr4asic7gvhscdqf4f.com, tadi.or.th and two more.

previewstack.com has partial name server overlap with other domains, including xn--72c0de7ax5g7b3a.com.

These name servers tend to be used in conjunction with the name servers ns6.dnssiam.com.

Both th99.ruk-com.in.th and vth99.ruk-com.in.th have a single IP address, 45.64.187.254, and share it.

Host names pointing to 45.64.187.254 IP addresses: th99.ruk-com.in.th and vth99.ruk-com.in.th.

Mail Servers

previewstack.com routes its mail through a single mail server, mail.previewstack.com.

mail.previewstack.com has exactly one IP number: 45.64.187.254.

previewstack.com - robtex.com