🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`previewdev.com`

DNSSEC	⚠️ Not signed
NS	`ns-223.awsdns-27.com` ⭐
		A	2600:9000:5300:df00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-223.awsdns-27.com`
		A	205.251.192.223^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-223.awsdns-27.com`
NS	`ns-1216.awsdns-24.org`
		A	2600:9000:5304:c000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1216.awsdns-24.org`
		A	205.251.196.192^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1216.awsdns-24.org`
NS	`ns-1825.awsdns-36.co.uk`
		A	2600:9000:5307:2100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1825.awsdns-36.co.uk`
		A	205.251.199.33^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1825.awsdns-36.co.uk`
NS	`ns-939.awsdns-53.net`
		A	2600:9000:5303:ab00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-939.awsdns-53.net`
		A	205.251.195.171^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-939.awsdns-53.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=lszbif5Gd9CkdJ5cexZoKbhH-RfmfFp607c_ebvjmXg`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-223.awsdns-27.com`awsdns-hostmaster@amazon.com serial=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=1791319754

Same first word

previewdev.com

previewdev.workers.dev

previewdev.co.uk

Similar names

Previous names

Next names

DNS History

12 records (5 active, 7 former)

○NSmeg.ns.cloudflare.com2020-01-21 → 2020-01-21 · 4 obs

○ 2017-03-21 16:03:44
● 2020-01-21 08:21:14
○ 2026-09-27 02:11:16
○ 2026-10-06 20:58:34

●NSns-1216.awsdns-24.org2026-09-27 → 2026-10-06 · 3 obs

○ 2020-01-21 08:21:14
● 2026-09-27 02:11:16
● 2026-10-06 20:58:34

●NSns-1825.awsdns-36.co.uk2026-09-27 → 2026-10-06 · 3 obs

○ 2020-01-21 08:21:14
● 2026-09-27 02:11:16
● 2026-10-06 20:58:34

●NSns-223.awsdns-27.com2026-09-27 → 2026-10-06 · 3 obs

○ 2020-01-21 08:21:14
● 2026-09-27 02:11:16
● 2026-10-06 20:58:34

●NSns-939.awsdns-53.net2026-09-27 → 2026-10-06 · 3 obs

○ 2020-01-21 08:21:14
● 2026-09-27 02:11:16
● 2026-10-06 20:58:34

○NSowen.ns.cloudflare.com2020-01-21 → 2020-01-21 · 4 obs

○ 2017-03-21 16:03:44
● 2020-01-21 08:21:14
○ 2026-09-27 02:11:16
○ 2026-10-06 20:58:34

○NSpdns01.domaincontrol.com2015-08-08 → 2017-03-21 · 4 obs

● 2015-08-08 15:50:16
● 2017-03-21 16:03:44
○ 2020-01-21 08:21:14
○ 2026-10-06 20:58:34

○NSpdns02.domaincontrol.com2015-08-08 → 2017-03-21 · 4 obs

● 2015-08-08 15:50:16
● 2017-03-21 16:03:44
○ 2020-01-21 08:21:14
○ 2026-10-06 20:58:34

○MXmailstore1.secureserver.net2015-08-08 → 2020-01-21 · 4 obs

● 2015-08-08 15:50:16
● 2020-01-21 08:21:14
○ 2026-09-27 02:11:16
○ 2026-10-06 20:58:34

●MXsmtp.google.com2026-09-27 → 2026-10-06 · 3 obs

○ 2020-01-21 08:21:14
● 2026-09-27 02:11:16
● 2026-10-06 20:58:34

○MXsmtp.secureserver.net2015-08-08 → 2020-01-21 · 4 obs

● 2015-08-08 15:50:16
● 2020-01-21 08:21:14
○ 2026-09-27 02:11:16
○ 2026-10-06 20:58:34

○A146.255.39.12015-08-08 → 2020-01-21 · 4 obs

● 2015-08-08 15:50:16
● 2020-01-21 08:21:14
○ 2026-09-27 02:11:16
○ 2026-10-06 20:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
previewdev.com	ns-223.awsdns-27.com, ns-939.awsdns-53.net, ns-1825.awsdns-36.co.uk, ns-1216.awsdns-24.org	2 records

✅ Authoritative Response

Server:205.251.192.223

NS records: ns-223.awsdns-27.com, ns-939.awsdns-53.net, ns-1825.awsdns-36.co.uk, ns-1216.awsdns-24.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for previewdev.com (unsigned zone)

⏱️ Timing

Total: 1417ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1216.awsdns-24.org, ns-1825.awsdns-36.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=lszbif5Gd9CkdJ5, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-223.awsdns-27.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-223.awsdns-27.com, ns-223.awsdns-27.com)

Analysis

Name Servers

previewdev.com has four authoritative name servers: ns-223.awsdns-27.com, ns-939.awsdns-53.net, ns-1216.awsdns-24.org and ns-1825.awsdns-36.co.uk.

previewdev.com shares at least some of its name servers with other domains, including staging.aips-internal.com, oubo300.vip, tierrasantaweb.com.ar and two others.

These name servers are frequently seen alongside the name servers ns-378.awsdns-47.com.

The host names ns-223.awsdns-27.com, ns-939.awsdns-53.net, ns-1216.awsdns-24.org and ns-1825.awsdns-36.co.uk each resolve to two IP addresses: ns-223.awsdns-27.com resolves to 205.251.192.223 and 2600:9000:5300:df00::1; ns-939.awsdns-53.net resolves to 205.251.195.171 and 2600:9000:5303:ab00::1; ns-1216.awsdns-24.org resolves to 205.251.196.192 and 2600:9000:5304:c000::1; ns-1825.awsdns-36.co.uk resolves to 205.251.199.33 and 2600:9000:5307:2100::1.

Mail Servers

previewdev.com has one mail server: smtp.google.com.

previewdev.com shares the same mail server setup as other domains, including nusitek.com, association-ipe.fr, heathercrabtree.com and two others.

previewdev.com has mail servers in common with other domains — for example dedetizadorapjcaragua.com.br, fisherhousefriendsofhouston.org and approvdbridgeloan.com.

smtp.google.com points to 9 IP numbers: 142.251.167.26, 172.253.62.26, 172.253.62.27 and 6 other.

previewdev.com - robtex.com

previewdev.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`previewdev.com`

`com`