testby.com - dns.ninja

`testby.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:80e7:3646:7534:e27e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.239.85^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-239-85.compute-1.amazonaws.com`
		A	54.197.216.126^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-216-126.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:6cd3:c02c:be79:5017^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.118.95^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-118-95.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:651d:833a:8048:960^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bfb:dca7:3bf0:7bd6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e481:ba17:b27f:e48f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.91.13.94^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-13-94.compute-1.amazonaws.com`
		A	44.222.227.90^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-222-227-90.compute-1.amazonaws.com`
		A	54.204.144.198^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-204-144-198.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-13 #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=1781367333

Subdomains

mail.testby.com

Same first word

testby.ru

testby.dk

testby.com

Similar names

ybtest.com

bettys.co.il

bytest.de

bettys.de

bettsy.com.au

bettys.online

bettys.net.nz

bettys.com.br

estbty.com

byttes.dk

bytest.it

byttes.com

bettys.co.nz

bettys.co.uk

bettys.info

bettys.ch

tesbyt.ru

bettys.se

tbytes.de

bestty.de

bettys.org

tybets.com

bettys.ru

bettys.coffee

bettys.it

tbytes.com

bettys.fr

bettys.com

bettsy.com

bestty.com

bettys.no

bytest.com.mx

stbyte.com

betsty.com

bettys.london

bettys.com.tw

ytbest.com

DNS History

19 records (7 active, 12 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-21 → 2026-06-13 · 3 obs

○ 2017-03-23 06:24:00
● 2026-03-21 11:14:38
● 2026-06-13 16:35:12

●NSforsale.hugedomainsdns.com2026-03-21 → 2026-06-13 · 3 obs

○ 2017-03-23 06:24:00
● 2026-03-21 11:14:38
● 2026-06-13 16:35:12

●NSns1.namebrightdns.com2015-07-17 → 2026-06-13 · 4 obs

● 2015-07-17 05:25:44
○ 2015-11-30 04:25:24
● 2016-03-04 05:56:32
● 2026-06-13 16:35:12

○NSns2.namebrightdns.com2015-07-17 → 2017-03-23 · 6 obs

● 2015-07-17 05:25:44
○ 2015-11-30 04:25:24
● 2016-03-04 05:56:32
● 2017-03-23 06:24:00
○ 2026-03-21 11:14:38
○ 2026-06-13 16:35:12

○NSnsg1.namebrightdns.com2015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-17 05:25:44
● 2015-11-30 04:25:24
○ 2016-03-04 05:56:32
○ 2026-06-13 16:35:12

○NSnsg2.namebrightdns.com2015-11-30 → 2015-11-30 · 4 obs

○ 2015-07-17 05:25:44
● 2015-11-30 04:25:24
○ 2016-03-04 05:56:32
○ 2026-06-13 16:35:12

○MXanmail.namebrightmail.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 05:25:44
○ 2015-11-30 04:25:24
○ 2026-06-13 16:35:12

●A13.223.25.842026-03-21 → 2026-06-13 · 3 obs

○ 2017-03-23 06:24:00
● 2026-03-21 11:14:38
● 2026-06-13 16:35:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-21 → 2026-06-13 · 3 obs

○ 2017-03-23 06:24:00
● 2026-03-21 11:14:38
● 2026-06-13 16:35:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-21 → 2026-06-13 · 3 obs

○ 2017-03-23 06:24:00
● 2026-03-21 11:14:38
● 2026-06-13 16:35:12

○A34.206.157.642017-03-23 → 2017-03-23 · 4 obs

○ 2016-03-04 05:56:32
● 2017-03-23 06:24:00
○ 2026-03-21 11:14:38
○ 2026-06-13 16:35:12

○A52.0.96.242016-03-04 → 2016-03-04 · 4 obs

○ 2015-11-30 04:25:24
● 2016-03-04 05:56:32
○ 2017-03-23 06:24:00
○ 2026-06-13 16:35:12

○A52.71.117.992016-03-04 → 2016-03-04 · 4 obs

○ 2015-11-30 04:25:24
● 2016-03-04 05:56:32
○ 2017-03-23 06:24:00
○ 2026-06-13 16:35:12

○A54.174.31.2542015-07-17 → 2015-11-30 · 4 obs

● 2015-07-17 05:25:44
● 2015-11-30 04:25:24
○ 2016-03-04 05:56:32
○ 2026-06-13 16:35:12

○A54.208.74.2152015-07-17 → 2015-11-30 · 4 obs

● 2015-07-17 05:25:44
● 2015-11-30 04:25:24
○ 2016-03-04 05:56:32
○ 2026-06-13 16:35:12

○A54.236.195.152017-03-23 → 2017-03-23 · 4 obs

○ 2016-03-04 05:56:32
● 2017-03-23 06:24:00
○ 2026-03-21 11:14:38
○ 2026-06-13 16:35:12

●A54.243.117.1972026-03-21 → 2026-06-13 · 3 obs

○ 2017-03-23 06:24:00
● 2026-03-21 11:14:38
● 2026-06-13 16:35:12

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-17 → 2016-03-04 · 4 obs

● 2015-07-17 05:25:44
● 2016-03-04 05:56:32
○ 2017-03-23 06:24:00
○ 2026-06-13 16:35:12

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-03-04 05:56:32
● 2017-03-23 06:24:00
○ 2026-03-21 11:14:38
○ 2026-06-13 16:35:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
testby.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:3.85.118.95

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testby.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

Hierarchy

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

IP Addresses

testby.com points to four IP numbers: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

jotak.com, 50-56-111-22.static.cloud-ips.com, www.wizardsbaseball.com and two other host names share IP numbers with testby.com.

Name Servers

testby.com has three name servers — domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

At least some of testby.com's name servers are shared with other domains, for example websiteadvantage.com, tealcart.com, 7g8.com and two more.

It is common for these name servers to be used in conjunction with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Hostnames that resolve to 6 IP addresses:

domain-for-sale.hugedomainsdns.com points to 3.85.118.95, 52.55.198.41, 54.175.130.15 and 3 other IP addresses.

forsale.hugedomainsdns.com points to 3.91.13.94, 44.222.227.90, 54.204.144.198 and 3 other IP addresses.

Host names with four IP numbers:

ns1.namebrightdns.com directs to 18.212.239.85, 54.197.216.126, 2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56 and 2600:1f18:683a:ae1b:80e7:3646:7534:e27e.