🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`startheory.com`

DNSSEC	⚠️ Not signed
NS	`addilyn.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::a29f:26d9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addilyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addilyn.ns.cloudflare.com`
		A	108.162.194.217^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	162.159.38.217^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
		A	172.64.34.217^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addilyn.ns.cloudflare.com`
NS	`apollo.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`

`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=1786936899

Same first word

startheory.net

startheory.org

startheory.com

Similar names

theroyarts.com

storyearth.org

terashorty.com

earthstory.com

earthstory.org

storyearth.com

harrystote.com

DNS History

25 records (2 active, 23 former)

●NSaddilyn.ns.cloudflare.com2026-05-23 → 2026-08-17 · 3 obs

○ 2020-03-02 09:57:56
● 2026-05-23 20:00:00
● 2026-08-17 03:41:56

●NSapollo.ns.cloudflare.com2026-05-23 → 2026-08-17 · 3 obs

○ 2020-03-02 09:57:56
● 2026-05-23 20:00:00
● 2026-08-17 03:41:56

○NSns1.namebrightdns.com2015-08-01 → 2017-03-20 · 7 obs

● 2015-08-01 02:04:12
● 2015-11-25 20:57:18
○ 2016-02-12 14:56:06
○ 2016-05-02 21:55:38
● 2017-03-20 04:52:20
○ 2020-03-02 09:57:56
○ 2026-08-17 03:41:56

○NSns19.domaincontrol.com2020-03-02 → 2020-03-02 · 4 obs

○ 2017-03-20 04:52:20
● 2020-03-02 09:57:56
○ 2026-05-23 20:00:00
○ 2026-08-17 03:41:56

○NSns2.namebrightdns.com2015-08-01 → 2017-03-20 · 7 obs

● 2015-08-01 02:04:12
● 2015-11-25 20:57:18
○ 2016-02-12 14:56:06
○ 2016-05-02 21:55:38
● 2017-03-20 04:52:20
○ 2020-03-02 09:57:56
○ 2026-08-17 03:41:56

○NSns20.domaincontrol.com2020-03-02 → 2020-03-02 · 4 obs

○ 2017-03-20 04:52:20
● 2020-03-02 09:57:56
○ 2026-05-23 20:00:00
○ 2026-08-17 03:41:56

○NSnsg1.namebrightdns.com2016-02-12 → 2016-05-02 · 5 obs

○ 2015-11-25 20:57:18
● 2016-02-12 14:56:06
● 2016-05-02 21:55:38
○ 2017-03-20 04:52:20
○ 2026-08-17 03:41:56

○NSnsg2.namebrightdns.com2016-02-12 → 2016-05-02 · 5 obs

○ 2015-11-25 20:57:18
● 2016-02-12 14:56:06
● 2016-05-02 21:55:38
○ 2017-03-20 04:52:20
○ 2026-08-17 03:41:56

○MXalt1.aspmx.l.google.com2020-03-02 → 2020-03-02 · 4 obs

○ 2015-11-25 20:57:18
● 2020-03-02 09:57:56
○ 2026-05-23 20:00:00
○ 2026-08-17 03:41:56

○MXalt2.aspmx.l.google.com2020-03-02 → 2020-03-02 · 4 obs

○ 2015-11-25 20:57:18
● 2020-03-02 09:57:56
○ 2026-05-23 20:00:00
○ 2026-08-17 03:41:56

○MXanmail.namebrightmail.com2015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 02:04:12
○ 2015-11-25 20:57:18
○ 2026-08-17 03:41:56

○MXaspmx.l.google.com2020-03-02 → 2020-03-02 · 4 obs

○ 2015-11-25 20:57:18
● 2020-03-02 09:57:56
○ 2026-05-23 20:00:00
○ 2026-08-17 03:41:56

○MXaspmx2.googlemail.com2020-03-02 → 2020-03-02 · 4 obs

○ 2015-11-25 20:57:18
● 2020-03-02 09:57:56
○ 2026-05-23 20:00:00
○ 2026-08-17 03:41:56

○MXaspmx3.googlemail.com2020-03-02 → 2020-03-02 · 4 obs

○ 2015-11-25 20:57:18
● 2020-03-02 09:57:56
○ 2026-05-23 20:00:00
○ 2026-08-17 03:41:56

○A35.230.94.162020-03-02 → 2020-03-02 · 4 obs

○ 2017-03-20 04:52:20
● 2020-03-02 09:57:56
○ 2026-05-23 20:00:00
○ 2026-08-17 03:41:56

○A52.0.96.242016-02-12 → 2016-02-12 · 4 obs

○ 2015-11-25 20:57:18
● 2016-02-12 14:56:06
○ 2016-05-02 21:55:38
○ 2026-08-17 03:41:56

○A52.200.243.1232016-05-02 → 2016-05-02 · 4 obs

○ 2016-02-12 14:56:06
● 2016-05-02 21:55:38
○ 2017-03-20 04:52:20
○ 2026-08-17 03:41:56

○A52.204.129.222017-03-20 → 2017-03-20 · 4 obs

○ 2016-05-02 21:55:38
● 2017-03-20 04:52:20
○ 2020-03-02 09:57:56
○ 2026-08-17 03:41:56

○A52.71.117.992016-02-12 → 2016-02-12 · 4 obs

○ 2015-11-25 20:57:18
● 2016-02-12 14:56:06
○ 2016-05-02 21:55:38
○ 2026-08-17 03:41:56

○A54.152.144.2432016-05-02 → 2016-05-02 · 4 obs

○ 2016-02-12 14:56:06
● 2016-05-02 21:55:38
○ 2017-03-20 04:52:20
○ 2026-08-17 03:41:56

○A54.174.31.2542015-08-01 → 2015-11-25 · 4 obs

● 2015-08-01 02:04:12
● 2015-11-25 20:57:18
○ 2016-02-12 14:56:06
○ 2026-08-17 03:41:56

○A54.208.74.2152015-08-01 → 2015-11-25 · 4 obs

● 2015-08-01 02:04:12
● 2015-11-25 20:57:18
○ 2016-02-12 14:56:06
○ 2026-08-17 03:41:56

○A54.85.127.702017-03-20 → 2017-03-20 · 4 obs

○ 2016-05-02 21:55:38
● 2017-03-20 04:52:20
○ 2020-03-02 09:57:56
○ 2026-08-17 03:41:56

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-01 → 2016-05-02 · 4 obs

● 2015-08-01 02:04:12
● 2016-05-02 21:55:38
○ 2017-03-20 04:52:20
○ 2026-08-17 03:41:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-20 → 2017-03-20 · 4 obs

○ 2016-05-02 21:55:38
● 2017-03-20 04:52:20
○ 2020-03-02 09:57:56
○ 2026-08-17 03:41:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
startheory.com	apollo.ns.cloudflare.com, addilyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.66

NS records: apollo.ns.cloudflare.com, addilyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for startheory.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (apollo.ns.cloudflare.com, apollo.ns.cloudflare.com, apollo.ns.cloudflare.com...)

Analysis

Name Servers

DNS delegation for startheory.com points to two name servers: addilyn.ns.cloudflare.com and apollo.ns.cloudflare.com.

startheory.com has the same name server delegation as a number of other domains, such as tarjetasgraficaspc.com, breveiboards.com, ajeeza.com and two more.

There is at least partial name server overlap between startheory.com and other domains — ibatrade.com, smartriox.com, battlefield2142.co and two more among them.

The name servers crystal.ns.cloudflare.com, arvind.ns.cloudflare.com and lucy.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

addilyn.ns.cloudflare.com has IP addresses 108.162.194.217, 162.159.38.217 and 172.64.34.217, plus 3 other.

apollo.ns.cloudflare.com has IP addresses 108.162.193.66, 172.64.33.66 and 173.245.59.66, plus 3 other.

startheory.com - robtex.com

startheory.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`startheory.com`

`com`