firstfeedback.com - dns.ninja

`firstfeedback.com`

DNSSEC	⚠️ Not signed
A	52.200.196.198^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
		PTR	`firstfeedback.com`
NS	`ns93.worldnic.com` ⭐
		A	162.159.26.217^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns94.worldnic.com`
		A	162.159.27.155^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018ac1e812499fe54164947289a794c5112c`
TXT	`MS=ms66452019`
TXT	`v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ...`
SOA	`NS93.WORLDNIC.com`namehost@WORLDNIC.com serial=126022017

`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=1785299252

PTR for

198.196.200.52.in-addr.arpa

Subdomains

www.firstfeedback.com

Same first word

firstfeedback.com

DNS History

22 records (5 active, 17 former)

○NSns1.namebrightdns.com2015-06-12 → 2017-06-06 · 8 obs

● 2015-06-12 14:44:10
○ 2015-10-25 15:00:28
● 2016-01-19 06:08:46
○ 2016-04-07 12:20:32
○ 2016-11-23 12:20:38
● 2017-06-06 20:55:42
○ 2026-02-18 14:10:30
○ 2026-07-29 04:53:46

○NSns2.namebrightdns.com2016-01-19 → 2017-06-06 · 7 obs

○ 2015-10-25 15:00:28
● 2016-01-19 06:08:46
○ 2016-04-07 12:20:32
○ 2016-11-23 12:20:38
● 2017-06-06 20:55:42
○ 2026-02-18 14:10:30
○ 2026-07-29 04:53:46

●NSns93.worldnic.com2026-02-18 → 2026-07-29 · 3 obs

○ 2017-06-06 20:55:42
● 2026-02-18 14:10:30
● 2026-07-29 04:53:46

●NSns94.worldnic.com2026-02-18 → 2026-07-29 · 3 obs

○ 2017-06-06 20:55:42
● 2026-02-18 14:10:30
● 2026-07-29 04:53:46

○NSnsg1.namebrightdns.com2015-06-12 → 2016-04-07 · 6 obs

● 2015-06-12 14:44:10
● 2015-10-25 15:00:28
○ 2016-01-19 06:08:46
● 2016-04-07 12:20:32
○ 2016-11-23 12:20:38
○ 2026-07-29 04:53:46

○NSnsg2.namebrightdns.com2015-06-12 → 2016-04-07 · 6 obs

● 2015-06-12 14:44:10
● 2015-10-25 15:00:28
○ 2016-01-19 06:08:46
● 2016-04-07 12:20:32
○ 2016-11-23 12:20:38
○ 2026-07-29 04:53:46

○NSnst1.namebrightdns.com2016-11-23 → 2016-11-23 · 4 obs

○ 2016-04-07 12:20:32
● 2016-11-23 12:20:38
○ 2017-06-06 20:55:42
○ 2026-07-29 04:53:46

○NSnst2.namebrightdns.com2016-11-23 → 2016-11-23 · 4 obs

○ 2016-04-07 12:20:32
● 2016-11-23 12:20:38
○ 2017-06-06 20:55:42
○ 2026-07-29 04:53:46

○MXanmail.namebrightmail.com2015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 14:44:10
○ 2015-10-25 15:00:28
○ 2026-07-29 04:53:46

●MXus-smtp-inbound-1.mimecast.com2026-02-18 → 2026-07-29 · 3 obs

○ 2015-10-25 15:00:28
● 2026-02-18 14:10:30
● 2026-07-29 04:53:46

●MXus-smtp-inbound-2.mimecast.com2026-02-18 → 2026-07-29 · 3 obs

○ 2015-10-25 15:00:28
● 2026-02-18 14:10:30
● 2026-07-29 04:53:46

●A52.200.196.1982026-02-18 → 2026-07-29 · 6 obs

○ 2017-06-06 20:55:42
● 2026-02-18 14:10:30
● 2026-05-15 18:16:54
○ 2026-05-19 18:59:10
● 2026-06-12 18:14:20
● 2026-07-29 04:53:46

○A52.200.243.1232016-04-07 → 2016-04-07 · 4 obs

○ 2016-01-19 06:08:46
● 2016-04-07 12:20:32
○ 2016-11-23 12:20:38
○ 2026-07-29 04:53:46

○A52.21.52.1092016-01-19 → 2016-01-19 · 4 obs

○ 2015-10-25 15:00:28
● 2016-01-19 06:08:46
○ 2016-04-07 12:20:32
○ 2026-07-29 04:53:46

○A54.152.144.2432016-04-07 → 2016-04-07 · 4 obs

○ 2016-01-19 06:08:46
● 2016-04-07 12:20:32
○ 2016-11-23 12:20:38
○ 2026-07-29 04:53:46

○A54.174.31.2542015-06-12 → 2015-10-25 · 4 obs

● 2015-06-12 14:44:10
● 2015-10-25 15:00:28
○ 2016-01-19 06:08:46
○ 2026-07-29 04:53:46

○A54.208.74.2152015-06-12 → 2015-10-25 · 4 obs

● 2015-06-12 14:44:10
● 2015-10-25 15:00:28
○ 2016-01-19 06:08:46
○ 2026-07-29 04:53:46

○A54.209.174.1672016-01-19 → 2016-01-19 · 4 obs

○ 2015-10-25 15:00:28
● 2016-01-19 06:08:46
○ 2016-04-07 12:20:32
○ 2026-07-29 04:53:46

○A54.84.80.1732016-11-23 → 2016-11-23 · 4 obs

○ 2016-04-07 12:20:32
● 2016-11-23 12:20:38
○ 2017-06-06 20:55:42
○ 2026-07-29 04:53:46

○A54.88.107.1402016-11-23 → 2016-11-23 · 4 obs

○ 2016-04-07 12:20:32
● 2016-11-23 12:20:38
○ 2017-06-06 20:55:42
○ 2026-07-29 04:53:46

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-12 → 2016-04-07 · 4 obs

● 2015-06-12 14:44:10
● 2016-04-07 12:20:32
○ 2016-11-23 12:20:38
○ 2026-07-29 04:53:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-23 → 2017-06-06 · 5 obs

○ 2016-04-07 12:20:32
● 2016-11-23 12:20:38
● 2017-06-06 20:55:42
○ 2026-02-18 14:10:30
○ 2026-07-29 04:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
firstfeedback.com	ns93.worldnic.com, ns94.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.217

NS records: ns93.worldnic.com, ns94.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstfeedback.com (unsigned zone)

⏱️ Timing

Total: 1945ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.200.196.198`
NS	2	`ns93.worldnic.com, ns94.worldnic.com`
MX	2	`us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	3	`0ed1fe018ac1e812499fe54164947289a794c511, MS=ms66452019...`
SOA	1	`NS93.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns93.worldnic.com, ns94.worldnic.com)

Analysis

Hierarchy

The domain www.firstfeedback.com falls under the parent firstfeedback.com.

IP Addresses

firstfeedback.com resolves to one IP address: 52.200.196.198.

Other host names, among them first-feedback.com and www.firstfeedback.com, have IP numbers in common with firstfeedback.com.

Name Servers

firstfeedback.com has two authoritative name servers — ns93.worldnic.com and ns94.worldnic.com.

firstfeedback.com uses the same name servers as several other domains — among them traveltech.tv, ircrating.co.uk, timkiem.com and two more.

Each of ns93.worldnic.com and ns94.worldnic.com has one IP address: ns93.worldnic.com uses 162.159.26.217 and ns94.worldnic.com uses 162.159.27.155.

Mail Servers

Mail for firstfeedback.com is handled by two mail servers — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

firstfeedback.com uses an identical mail server configuration to several other domains — among them labpmm.de, cardratings.com, parasun.net and two more.

firstfeedback.com has at least partial mail server overlap with other domains such as combinedservices.com, newcoast.com, swnow.eu and two more.

Hostnames that resolve to 6 IP addresses:

us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.242 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.242 IP addresses.