`coastal-systems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:346e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c632^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.110^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.50^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alice.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alice.ns.cloudflare.com`
		A	108.162.192.60^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	172.64.32.60^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	173.245.58.60^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
NS	`micah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`micah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`micah.ns.cloudflare.com`
		A	108.162.193.206^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	172.64.33.206^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
		A	173.245.59.206^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`micah.ns.cloudflare.com`
MX	`coastalsystems-com01i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.110, 172.67.198.50
		IPv6 hints	2606:4700:3031::6815:346e, 2606:4700:3036::ac43:c632
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2401914732

`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=1778388046

PTR for

81.5.140.66.in-addr.arpa

Same first word

coastal-systems.com

DNS History

16 records (7 active, 9 former)

●NSalice.ns.cloudflare.com2026-04-02 → 2026-05-10 · 3 obs

○ 2016-12-13 23:32:28
● 2026-04-02 03:46:10
● 2026-05-10 04:42:40

●NSmicah.ns.cloudflare.com2026-04-02 → 2026-05-10 · 3 obs

○ 2016-12-13 23:32:28
● 2026-04-02 03:46:10
● 2026-05-10 04:42:40

○NSns75.worldnic.com2015-05-25 → 2016-12-13 · 5 obs

○ 2008-03-20 08:05:10
● 2015-05-25 21:41:54
● 2016-12-13 23:32:28
○ 2026-04-02 03:46:10
○ 2026-05-10 04:42:40

○NSns76.worldnic.com2015-05-25 → 2016-12-13 · 5 obs

○ 2008-03-20 08:05:10
● 2015-05-25 21:41:54
● 2016-12-13 23:32:28
○ 2026-04-02 03:46:10
○ 2026-05-10 04:42:40

●MXcoastalsystems-com01i.mail.protection.outlook.com2026-04-02 → 2026-05-10 · 3 obs

○ 2016-12-13 23:32:28
● 2026-04-02 03:46:10
● 2026-05-10 04:42:40

○MXmail.coastal-systems.com2015-05-25 → 2016-12-13 · 5 obs

○ 2008-03-20 08:05:10
● 2015-05-25 21:41:54
● 2016-12-13 23:32:28
○ 2026-04-02 03:46:10
○ 2026-05-10 04:42:40

●A104.21.52.1102026-04-02 → 2026-05-10 · 3 obs

○ 2016-12-13 23:32:28
● 2026-04-02 03:46:10
● 2026-05-10 04:42:40

●A172.67.198.502026-04-02 → 2026-05-10 · 3 obs

○ 2016-12-13 23:32:28
● 2026-04-02 03:46:10
● 2026-05-10 04:42:40

○A188.114.96.02026-04-02 → 2026-05-10 · 2 obs

○ 2026-04-02 03:46:10
○ 2026-05-10 04:42:40

○A188.114.97.02026-04-02 → 2026-05-10 · 2 obs

○ 2026-04-02 03:46:10
○ 2026-05-10 04:42:40

●A2606:4700:3031::6815:346e2026-04-02 → 2026-05-10 · 3 obs

○ 2016-12-13 23:32:28
● 2026-04-02 03:46:10
● 2026-05-10 04:42:40

●A2606:4700:3036::ac43:c6322026-04-02 → 2026-05-10 · 3 obs

○ 2016-12-13 23:32:28
● 2026-04-02 03:46:10
● 2026-05-10 04:42:40

○A2a06:98c1:3120::2026-04-02 → 2026-05-10 · 2 obs

○ 2026-04-02 03:46:10
○ 2026-05-10 04:42:40

○A2a06:98c1:3121::2026-04-02 → 2026-05-10 · 2 obs

○ 2026-04-02 03:46:10
○ 2026-05-10 04:42:40

○A50.87.152.2112015-05-25 → 2016-12-13 · 5 obs

○ 2008-03-20 08:05:10
● 2015-05-25 21:41:54
● 2016-12-13 23:32:28
○ 2026-04-02 03:46:10
○ 2026-05-10 04:42:40

○A66.140.5.812008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 08:05:10
○ 2015-05-25 21:41:54
○ 2026-05-10 04:42:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coastal-systems.com	alice.ns.cloudflare.com, micah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.206

NS records: alice.ns.cloudflare.com, micah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coastal-systems.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.50, 104.21.52.110`
AAAA	2	`2606:4700:3031::6815:346e, 2606:4700:3036::ac43:c632`
NS	2	`alice.ns.cloudflare.com, micah.ns.cloudflare.com`
MX	1	`coastalsystems-com01i.mail.protection.ou`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alice.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

coastal-systems.com points to four IP numbers: 2606:4700:3031::6815:346e, 2606:4700:3036::ac43:c632, 104.21.52.110 and 172.67.198.50.

For instance, other host names m.hehanyao.com, www.iwisowo.top, sakaryarehberim.com, vivunoraziumindustries.digital and ctxt.es share IP numbers with coastal-systems.com.

Name Servers

coastal-systems.com is delegated to two name servers: alice.ns.cloudflare.com and micah.ns.cloudflare.com.

coastal-systems.com uses the same name server setup as other domains such as feeding.rocks, fusiongroupve.com, instylercurlingiron.com, mercisionemergencymedicine.com and jctroofingandremodeling.com.

coastal-systems.com shares name servers with other domains at least partially, for example 897.lol, routine.bd, 2ndbook.org, cwdt.com.au and arijesa.top.

These name servers are commonly used with sneh.ns.cloudflare.com.

Host names with six IP numbers: host name alice.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3c, 2803:f800:50::6ca2:c03c, 2a06:98c1:50::ac40:203c, 108.162.192.60, 172.64.32.60 and 173.245.58.60; host name micah.ns.cloudflare.com points to: 2606:4700:58::adf5:3bce, 2803:f800:50::6ca2:c1ce, 2a06:98c1:50::ac40:21ce, 108.162.193.206, 172.64.33.206 and 173.245.59.206.

Mail Servers

coastal-systems.com is handled by a single mail server, coastalsystems-com01i.mail.protection.outlook.com.

Host name coastalsystems-com01i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::6, 2a01:111:f403:f903::, 2a01:111:f403:f90a::, 2a01:111:f403:f913::, 40.93.192.1, 52.101.8.51, 52.101.9.0 and 52.101.50.4.

coastal-systems.com - robtex.com