`topcastle.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2c2e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c2d3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.46^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.211^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`carl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 include:emailsrvr.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.44.46, 172.67.194.211
		IPv6	2606:4700:3035::6815:2c2e, 2606:4700:3037::ac43:c2d3
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2399643426

`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=1774638747

Same first word

topcastle.com

Similar names

DNS History

26 records (8 active, 18 former)

●NSamy.ns.cloudflare.com2017-03-30 → 2026-03-27 · 3 obs

○ 2016-07-24 08:09:32
● 2017-03-30 18:54:30
● 2026-03-27 19:22:54

●NScarl.ns.cloudflare.com2017-03-30 → 2026-03-27 · 3 obs

○ 2016-07-24 08:09:32
● 2017-03-30 18:54:30
● 2026-03-27 19:22:54

○NSns1.namebrightdns.com2015-05-03 → 2016-03-22 · 4 obs

● 2015-05-03 21:17:20
● 2016-03-22 00:49:44
○ 2016-07-24 08:09:32
○ 2026-03-27 19:22:54

○NSns2.namebrightdns.com2015-05-03 → 2016-03-22 · 4 obs

● 2015-05-03 21:17:20
● 2016-03-22 00:49:44
○ 2016-07-24 08:09:32
○ 2026-03-27 19:22:54

○NSnsg1.namebrightdns.com2016-07-24 → 2016-07-24 · 4 obs

○ 2016-03-22 00:49:44
● 2016-07-24 08:09:32
○ 2017-03-30 18:54:30
○ 2026-03-27 19:22:54

○NSnsg2.namebrightdns.com2016-07-24 → 2016-07-24 · 4 obs

○ 2016-03-22 00:49:44
● 2016-07-24 08:09:32
○ 2017-03-30 18:54:30
○ 2026-03-27 19:22:54

○MXanmail.namebrightmail.com2015-05-03 → 2015-05-03 · 3 obs

● 2015-05-03 21:17:20
○ 2015-11-10 15:33:58
○ 2026-03-27 19:22:54

●MXmx1.emailsrvr.com2017-03-30 → 2026-03-27 · 3 obs

○ 2015-11-10 15:33:58
● 2017-03-30 18:54:30
● 2026-03-27 19:22:54

●MXmx2.emailsrvr.com2017-03-30 → 2026-03-27 · 3 obs

○ 2015-11-10 15:33:58
● 2017-03-30 18:54:30
● 2026-03-27 19:22:54

○A104.18.48.1252017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-24 08:09:32
● 2017-03-30 18:54:30
○ 2026-03-27 05:17:38
○ 2026-03-27 19:22:54

○A104.18.49.1252017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-24 08:09:32
● 2017-03-30 18:54:30
○ 2026-03-27 05:17:38
○ 2026-03-27 19:22:54

●A104.21.44.462026-03-27 → 2026-03-27 · 3 obs

○ 2017-03-30 18:54:30
● 2026-03-27 05:17:38
● 2026-03-27 19:22:54

●A172.67.194.2112026-03-27 → 2026-03-27 · 3 obs

○ 2017-03-30 18:54:30
● 2026-03-27 05:17:38
● 2026-03-27 19:22:54

○A2400:cb00:2048:1::6812:307d2017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-24 08:09:32
● 2017-03-30 18:54:30
○ 2026-03-27 05:17:38
○ 2026-03-27 19:22:54

○A2400:cb00:2048:1::6812:317d2017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-24 08:09:32
● 2017-03-30 18:54:30
○ 2026-03-27 05:17:38
○ 2026-03-27 19:22:54

●A2606:4700:3035::6815:2c2e2026-03-27 → 2026-03-27 · 3 obs

○ 2017-03-30 18:54:30
● 2026-03-27 05:17:38
● 2026-03-27 19:22:54

●A2606:4700:3037::ac43:c2d32026-03-27 → 2026-03-27 · 3 obs

○ 2017-03-30 18:54:30
● 2026-03-27 05:17:38
● 2026-03-27 19:22:54

○A52.201.19.1702016-07-24 → 2016-07-24 · 4 obs

○ 2016-03-22 00:49:44
● 2016-07-24 08:09:32
○ 2017-03-30 18:54:30
○ 2026-03-27 19:22:54

○A52.202.238.1262016-07-24 → 2016-07-24 · 4 obs

○ 2016-03-22 00:49:44
● 2016-07-24 08:09:32
○ 2017-03-30 18:54:30
○ 2026-03-27 19:22:54

○A52.21.180.2332016-03-22 → 2016-03-22 · 4 obs

○ 2015-11-10 15:33:58
● 2016-03-22 00:49:44
○ 2016-07-24 08:09:32
○ 2026-03-27 19:22:54

○A52.3.120.902016-03-22 → 2016-03-22 · 4 obs

○ 2015-11-10 15:33:58
● 2016-03-22 00:49:44
○ 2016-07-24 08:09:32
○ 2026-03-27 19:22:54

○A54.174.31.2542015-11-10 → 2015-11-10 · 4 obs

○ 2015-05-03 21:17:20
● 2015-11-10 15:33:58
○ 2016-03-22 00:49:44
○ 2026-03-27 19:22:54

○A54.208.74.2152015-11-10 → 2015-11-10 · 4 obs

○ 2015-05-03 21:17:20
● 2015-11-10 15:33:58
○ 2016-03-22 00:49:44
○ 2026-03-27 19:22:54

○A54.236.84.1112015-05-03 → 2015-05-03 · 3 obs

● 2015-05-03 21:17:20
○ 2026-03-27 05:17:38
○ 2026-03-27 19:22:54

○A54.85.146.1862015-05-03 → 2015-05-03 · 3 obs

● 2015-05-03 21:17:20
○ 2026-03-27 05:17:38
○ 2026-03-27 19:22:54

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-03 → 2016-07-24 · 4 obs

● 2015-05-03 21:17:20
● 2016-07-24 08:09:32
○ 2017-03-30 18:54:30
○ 2026-03-27 19:22:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
topcastle.com	amy.ns.cloudflare.com, carl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.106

NS records: amy.ns.cloudflare.com, carl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topcastle.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.44.46, 172.67.194.211`
AAAA	2	`2606:4700:3037::ac43:c2d3, 2606:4700:3035::6815:2c2e`
NS	2	`amy.ns.cloudflare.com, carl.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`v=spf1 include:emailsrvr.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

topcastle.com resolves to four IP numbers: 2606:4700:3035::6815:2c2e, 2606:4700:3037::ac43:c2d3, 104.21.44.46 and 172.67.194.211.

other host names for instance averto.de, dewatogel.today, eugenemetrorotary.org, eu-waw.u24.ovh and mauisheepmilk.co.nz share IP numbers with topcastle.com.

Name Servers

topcastle.com is delegated to two name servers: amy.ns.cloudflare.com and carl.ns.cloudflare.com.

topcastle.com shares the same name server setup as other domains, for example groundviews.org, orienta.net, kongnews.it, artdentistry.co.uk and jameswphillips.com.

topcastle.com at least partially shares name servers with other domains, for instance is.in.th, car4me.be, lengboss.com, theflowers.vn and bitcoin-24.com.

These name servers are commonly used with the name servers byron.ns.cloudflare.com.

Host names with six IP numbers:

amy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a65, 2803:f800:50::6ca2:c065, 2a06:98c1:50::ac40:2065, 108.162.192.101, 172.64.32.101 and 173.245.58.101; carl.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6a, 2803:f800:50::6ca2:c16a, 2a06:98c1:50::ac40:216a, 108.162.193.106, 172.64.33.106 and 173.245.59.106.

Mail Servers

topcastle.com is handled by two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.

topcastle.com shares the same mail server setup as other domains, for instance vedantcomputers.com, mymapmgbenefits.com, nemco.com.do, optimumhealthandexercise.com and rgipgd.org.

topcastle.com shares at least partially some mail servers with other domains, for example ahs-us.com, ns.greatwineonline.co.uk, lancastermotor.com and knowmoregrowmore.com.

Host names with one IP number:

The host mx1.emailsrvr.com points to 146.20.161.1 and the host mx2.emailsrvr.com points to 184.106.54.2.

topcastle.com - robtex.com

topcastle.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`topcastle.com`

`com`