`flackcheck.com`

DNSSEC	⚠️ Not signed
A	13.35.93.20^{🇺🇸 Amazon13.35.93.0/24 -Cloudfront}
		PTR	`server-13-35-93-20.jfk50.r.cloudfront.net`
A	13.35.93.33^{🇺🇸 Amazon13.35.93.0/24 -Cloudfront}
A	13.35.93.65^{🇺🇸 Amazon13.35.93.0/24 -Cloudfront}
A	13.35.93.126^{🇺🇸 Amazon13.35.93.0/24 -Cloudfront}
NS	`ns-1622.awsdns-10.co.uk` ⭐
		A	2600:9000:5306:5600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1622.awsdns-10.co.uk`
		A	205.251.198.86^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1622.awsdns-10.co.uk`
NS	`ns-1198.awsdns-21.org`
		A	2600:9000:5304:ae00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1198.awsdns-21.org`
		A	205.251.196.174^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1198.awsdns-21.org`
NS	`ns-152.awsdns-19.com`
		A	2600:9000:5300:9800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-152.awsdns-19.com`
		A	205.251.192.152^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-152.awsdns-19.com`
NS	`ns-827.awsdns-39.net`
		A	2600:9000:5303:3b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-827.awsdns-39.net`
		A	205.251.195.59^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-827.awsdns-39.net`
MX	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net`⁽²⁰⁾
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`forward-email=hello:marwen@gmail.com`
TXT	`v=spf1 a mx include:spf.forwardemail.net include:_spf.google.com ~all`
SOA	`ns-1622.awsdns-10.co.uk`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=1771291435

WOT: SAFE (64/100)

Same first word

flackcheck.org

DNS History

23 records (10 active, 13 former)

○NSns-1136.awsdns-14.org2020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-24 12:54:48
● 2020-03-06 19:20:08
○ 2026-03-07 23:53:40
○ 2026-03-07 23:53:42

●NSns-1198.awsdns-21.org2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

●NSns-152.awsdns-19.com2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

●NSns-1622.awsdns-10.co.uk2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

○NSns-1809.awsdns-34.co.uk2020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-24 12:54:48
● 2020-03-06 19:20:08
○ 2026-03-07 23:53:40
○ 2026-03-07 23:53:42

○NSns-482.awsdns-60.com2020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-24 12:54:48
● 2020-03-06 19:20:08
○ 2026-03-07 23:53:40
○ 2026-03-07 23:53:42

○NSns-744.awsdns-29.net2020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-24 12:54:48
● 2020-03-06 19:20:08
○ 2026-03-07 23:53:40
○ 2026-03-07 23:53:42

●NSns-827.awsdns-39.net2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

○NSns13.domaincontrol.com2015-07-03 → 2016-07-11 · 4 obs

● 2015-07-03 03:32:56
● 2016-07-11 22:14:50
○ 2017-03-24 12:54:48
○ 2026-03-07 23:53:42

○NSns14.domaincontrol.com2015-07-03 → 2016-07-11 · 4 obs

● 2015-07-03 03:32:56
● 2016-07-11 22:14:50
○ 2017-03-24 12:54:48
○ 2026-03-07 23:53:42

○NSns67.domaincontrol.com2017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-11 22:14:50
● 2017-03-24 12:54:48
○ 2020-03-06 19:20:08
○ 2026-03-07 23:53:42

○NSns68.domaincontrol.com2017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-11 22:14:50
● 2017-03-24 12:54:48
○ 2020-03-06 19:20:08
○ 2026-03-07 23:53:42

○MXmailstore1.secureserver.net2015-07-03 → 2017-03-24 · 4 obs

● 2015-07-03 03:32:56
● 2017-03-24 12:54:48
○ 2020-03-06 19:20:08
○ 2026-03-07 23:53:42

●MXmx1.forwardemail.net2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

●MXmx2.forwardemail.net2026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

○MXsmtp.secureserver.net2015-07-03 → 2017-03-24 · 4 obs

● 2015-07-03 03:32:56
● 2017-03-24 12:54:48
○ 2020-03-06 19:20:08
○ 2026-03-07 23:53:42

●A13.35.93.1262026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

●A13.35.93.202026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

●A13.35.93.332026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

●A13.35.93.652026-03-07 → 2026-03-07 · 3 obs

○ 2020-03-06 19:20:08
● 2026-03-07 23:53:40
● 2026-03-07 23:53:42

○A50.63.202.22017-03-24 → 2017-03-24 · 4 obs

○ 2016-07-11 22:14:50
● 2017-03-24 12:54:48
○ 2020-03-06 19:20:08
○ 2026-03-07 23:53:42

○A50.63.202.282015-07-03 → 2016-07-11 · 4 obs

● 2015-07-03 03:32:56
● 2016-07-11 22:14:50
○ 2017-03-24 12:54:48
○ 2026-03-07 23:53:42

○A52.218.200.112020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-24 12:54:48
● 2020-03-06 19:20:08
○ 2026-03-07 23:53:40
○ 2026-03-07 23:53:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
flackcheck.com	ns-152.awsdns-19.com, ns-827.awsdns-39.net, ns-1622.awsdns-10.co.uk, ns-1198.awsdns-21.org	1 record

✅ Authoritative Response

Server: 205.251.196.174

NS records: ns-152.awsdns-19.com, ns-827.awsdns-39.net, ns-1622.awsdns-10.co.uk, ns-1198.awsdns-21.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flackcheck.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.93.33, 13.35.93.126...`
NS	4	`ns-1198.awsdns-21.org, ns-152.awsdns-19.com...`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 20)`
TXT	2	`forward-email=hello:marwen@gmail.com, v=spf1 a mx include:spf.forwardemail.net`
SOA	1	`ns-1622.awsdns-10.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-152.awsdns-19.com)

Analysis

IP Addresses

flackcheck.com refers to four IP numbers: 13.35.93.20, 13.35.93.33, 13.35.93.65 and 13.35.93.126.

Other host names, for instance ipsillinois.com, d11hjg36fa98a0.cloudfront.net, www.zetanfeliz.com, d2j5nupmovpado.cloudfront.net and d31wynnea81zpm.cloudfront.net share IP numbers with flackcheck.com.

Name Servers

flackcheck.com delegates to four name servers: ns-152.awsdns-19.com, ns-827.awsdns-39.net, ns-1198.awsdns-21.org and ns-1622.awsdns-10.co.uk.

flackcheck.com at least partially shares name servers with other domains, including 151.101.3.in-addr.arpa, 86.8.52.in-addr.arpa, transparo.net, standwithhpp.com and aggielandhelpwanted.com.

These name servers are commonly used with ns1-24-us-west-1.ec2-rdns.amazonaws.com, ns2-24-us-west-1.ec2-rdns.amazonaws.com, ns3-24-us-west-1.ec2-rdns.amazonaws.com, ns4-24-us-west-1.ec2-rdns.amazonaws.com, ns-296.awsdns-37.com, ns-537.awsdns-03.net, ns-1344.awsdns-40.org, ns-1768.awsdns-29.co.uk, ns-890.awsdns-47.net and ns-1281.awsdns-32.org.

Host names with two IP numbers: ns-152.awsdns-19.com points to 2600:9000:5300:9800::1 and 205.251.192.152; ns-827.awsdns-39.net points to 2600:9000:5303:3b00::1 and 205.251.195.59; ns-1198.awsdns-21.org points to 2600:9000:5304:ae00::1 and 205.251.196.174; ns-1622.awsdns-10.co.uk points to 2600:9000:5306:5600::1 and 205.251.198.86.

Mail Servers

flackcheck.com is served by two mail servers mx1.forwardemail.net and mx2.forwardemail.net.

flackcheck.com shares the same mail server setup as other domains, for instance cipherx.com, premierpetroleum.net, app.timesilk.com, shpf.co.uk and tlsgltd.com.

flackcheck.com shares at least some mail servers with other domains, for example metaltecpi.com, avantagro.com, pertuti.com, computerctr.com and abouttrack.com.

Host names with four IP numbers:

mx1.forwardemail.net points to 2604:a880:2:d0::306:1, 2a02:6ea0:d71e::2, 121.127.44.56 and 138.197.213.185; mx2.forwardemail.net points to 2604:a880:400:d1::cd:9001, 2a02:6ea0:d71e::1, 104.248.224.170 and 121.127.44.59

flackcheck.com - robtex.com

flackcheck.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`flackcheck.com`

`com`