`castordoc.com`

DNSSEC	⚠️ Not signed
A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
		PTR	`ip-198-202-211-1.defastlink.net`
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=rF2paa_ZXUrHKPCDAdPyzx1xfQIs727QXQgPQJzZs1Y`
TXT	`postman-domain-verification=e90124839447607f7050aad2d08afba1ed43f8d4cbd7c4299...`
TXT	`MS=ms29220927`
SOA	`ns-cloud-e1.googledomains.com`cloud-dns-hostmaster@google.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

rank #993815 globally
rank #454806 in the tld
📈 Tranco rank: #531,668

Subdomains

ph.castordoc.com

app.castordoc.com

Same first word

castordoc.com

Similar names

cotocards.com

acdoctors.com.au

acdoctors.com

DNS History

10 records (10 active, 0 former)

●NSns-cloud-e1.googledomains.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●NSns-cloud-e2.googledomains.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●NSns-cloud-e3.googledomains.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●NSns-cloud-e4.googledomains.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●MXalt1.aspmx.l.google.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●MXalt2.aspmx.l.google.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●MXalt3.aspmx.l.google.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●MXalt4.aspmx.l.google.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●MXaspmx.l.google.com2026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

●A198.202.211.12026-03-06 → 2026-03-22 · 2 obs

● 2026-03-06 00:16:28
● 2026-03-22 17:35:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
castordoc.com	ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com	8 records

✅ Authoritative Response

Server: 216.239.36.110

NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castordoc.com (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.202.211.1`
NS	4	`ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com...`
MX	5	`alt3.aspmx.l.google.com (pri: 40), alt4.aspmx.l.google.com (pri: 50)...`
TXT	4	`google-site-verification=rF2paa_ZXUrHKPC, postman-domain-verification=e90124839447...`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`