castleisp.com - dns.ninja

`castleisp.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:1de2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:95db^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.226^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.219^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`kara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kara.ns.cloudflare.com`
		A	108.162.192.123^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	172.64.32.123^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
		A	173.245.58.123^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kara.ns.cloudflare.com`
MX	`mail.pacinfo.com` ⭐
		A	207.189.130.134^{🇺🇸 AS7441207.189.130.0/24}
			PTR	`magic.pacinfo.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.226, 172.67.149.219
		IPv6 hints	2606:4700:3037::6815:1de2, 2606:4700:3037::ac43:95db
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2407469564

`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=1784298522

Previously NS for

castleisp.com

Subdomains

mail.castleisp.com

Same first word

castleisp.com

Similar names

DNS History

12 records (7 active, 5 former)

○NScastleisp.com2015-07-14 → 2017-10-13 · 4 obs

● 2015-07-14 23:39:28
● 2017-10-13 16:19:14
○ 2026-02-16 22:19:08
○ 2026-07-17 14:40:08

○NSdns1.willamette.net2015-07-14 → 2017-10-13 · 4 obs

● 2015-07-14 23:39:28
● 2017-10-13 16:19:14
○ 2026-02-16 22:19:08
○ 2026-07-17 14:40:08

○NSdns2.willamette.net2015-07-14 → 2017-10-13 · 4 obs

● 2015-07-14 23:39:28
● 2017-10-13 16:19:14
○ 2026-02-16 22:19:08
○ 2026-07-17 14:40:08

●NSduke.ns.cloudflare.com2026-02-16 → 2026-07-17 · 3 obs

○ 2017-10-13 16:19:14
● 2026-02-16 22:19:08
● 2026-07-17 14:40:08

●NSkara.ns.cloudflare.com2026-02-16 → 2026-07-17 · 3 obs

○ 2017-10-13 16:19:14
● 2026-02-16 22:19:08
● 2026-07-17 14:40:08

○MXmail.castleisp.com2015-07-14 → 2017-10-13 · 4 obs

● 2015-07-14 23:39:28
● 2017-10-13 16:19:14
○ 2026-02-16 22:19:08
○ 2026-07-17 14:40:08

●MXmail.pacinfo.com2026-02-16 → 2026-07-17 · 3 obs

○ 2017-10-13 16:19:14
● 2026-02-16 22:19:08
● 2026-07-17 14:40:08

●A104.21.29.2262026-02-16 → 2026-07-17 · 3 obs

○ 2017-10-13 16:19:14
● 2026-02-16 22:19:08
● 2026-07-17 14:40:08

●A172.67.149.2192026-02-16 → 2026-07-17 · 3 obs

○ 2017-10-13 16:19:14
● 2026-02-16 22:19:08
● 2026-07-17 14:40:08

○A207.189.130.1342015-07-14 → 2017-10-13 · 4 obs

● 2015-07-14 23:39:28
● 2017-10-13 16:19:14
○ 2026-02-16 22:19:08
○ 2026-07-17 14:40:08

●A2606:4700:3037::6815:1de22026-02-16 → 2026-07-17 · 3 obs

○ 2017-10-13 16:19:14
● 2026-02-16 22:19:08
● 2026-07-17 14:40:08

●A2606:4700:3037::ac43:95db2026-02-16 → 2026-07-17 · 3 obs

○ 2017-10-13 16:19:14
● 2026-02-16 22:19:08
● 2026-07-17 14:40:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
castleisp.com	duke.ns.cloudflare.com, kara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.110

NS records: duke.ns.cloudflare.com, kara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castleisp.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.219, 104.21.29.226`
AAAA	2	`2606:4700:3037::ac43:95db, 2606:4700:3037::6815:1de2`
NS	2	`duke.ns.cloudflare.com, kara.ns.cloudflare.com`
MX	1	`mail.pacinfo.com (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

castleisp.com is a parent domain of mail.castleisp.com.

IP Addresses

castleisp.com resolves to four IP addresses: 104.21.29.226, 172.67.149.219, 2606:4700:3037::6815:1de2 and 2606:4700:3037::ac43:95db.

luck8z.net, nwguide.fr, marplo.net plus two other host names have IP numbers in common with castleisp.com.

Name Servers

castleisp.com is served by two delegated name servers, duke.ns.cloudflare.com and kara.ns.cloudflare.com.

The name server configuration of castleisp.com is shared with other domains, for instance omegadatacenters.com, esl-camp.com, bodwell.de and two others.

castleisp.com shares at least some of its name servers with other domains, including emailverifierpro.com, vexiranthul.com, bobak.com and two others.

These name servers are frequently paired with the name servers martha.ns.cloudflare.com and peyton.ns.cloudflare.com.

Hosts with 6 IP addresses each:

duke.ns.cloudflare.com carries IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, with 3 other addresses beyond those.

kara.ns.cloudflare.com carries IP addresses 108.162.192.123, 172.64.32.123 and 173.245.58.123, with 3 other addresses beyond those.

Mail Servers

castleisp.com uses one mail server — mail.pacinfo.com.

The mail server setup of castleisp.com is identical to that of domains like techeugene.com, oregonautomart.com and kkgym.com.

There is one IP number for mail.pacinfo.com: 207.189.130.134.