mailserver443-google.com - dns.ninja

`mailserver443-google.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:dc99^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4e71^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.113^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.153^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`tina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tina.ns.cloudflare.com`
		A	108.162.192.230^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.230^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.230^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.113, 172.67.220.153
		IPv6 hints	2606:4700:3035::ac43:dc99, 2606:4700:3037::6815:4e71
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2406918997

`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=1783234236

Same first word

mailserver443-google.com

DNS History

8 records (6 active, 2 former)

●NSdoug.ns.cloudflare.com2026-03-19 → 2026-07-05 · 2 obs

● 2026-03-19 11:04:28
● 2026-07-05 07:18:52

●NStina.ns.cloudflare.com2026-03-19 → 2026-07-05 · 2 obs

● 2026-03-19 11:04:28
● 2026-07-05 07:18:52

●A104.21.78.1132026-03-19 → 2026-07-05 · 2 obs

● 2026-03-19 11:04:28
● 2026-07-05 07:18:52

●A172.67.220.1532026-03-19 → 2026-07-05 · 2 obs

● 2026-03-19 11:04:28
● 2026-07-05 07:18:52

○A2606:4700:3033::ac43:dc992026-03-19 → 2026-03-19 · 2 obs

● 2026-03-19 11:04:28
○ 2026-07-05 07:18:52

○A2606:4700:3034::6815:4e712026-03-19 → 2026-03-19 · 2 obs

● 2026-03-19 11:04:28
○ 2026-07-05 07:18:52

●A2606:4700:3035::ac43:dc992026-07-05 → 2026-07-05 · 2 obs

○ 2026-03-19 11:04:28
● 2026-07-05 07:18:52

●A2606:4700:3037::6815:4e712026-07-05 → 2026-07-05 · 2 obs

○ 2026-03-19 11:04:28
● 2026-07-05 07:18:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mailserver443-google.com	doug.ns.cloudflare.com, tina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.230

NS records: doug.ns.cloudflare.com, tina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailserver443-google.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.78.113, 172.67.220.153`
AAAA	2	`2606:4700:3035::ac43:dc99, 2606:4700:3037::6815:4e71`
NS	2	`doug.ns.cloudflare.com, tina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mailserver443-google.com directs to four IP numbers, which are 104.21.78.113, 172.67.220.153, 2606:4700:3035::ac43:dc99 and 2606:4700:3037::6815:4e71.

Additional host names — gilberthvac.co, alliwantforxmasisapsp.com, taskfact.com and two others — share IP numbers with mailserver443-google.com.

Name Servers

The NS records for mailserver443-google.com delegate to doug.ns.cloudflare.com and tina.ns.cloudflare.com.

mailserver443-google.com shares its name server setup with other domains, including dubaiescorts6.cc, abudhabiescorts.me, dubaiescorts13.me and two others.

At least some of mailserver443-google.com's name servers are shared with other domains, for example papachiropractic.com, clubin.co.il, 2255kj.com and two more.

These name servers tend to be deployed in combination with the name servers chan.ns.cloudflare.com and seth.ns.cloudflare.com.

Host names with 6 IP numbers:

doug.ns.cloudflare.com maps to 108.162.193.159, 172.64.33.159, 173.245.59.159 and 3 additional IP addresses.

tina.ns.cloudflare.com maps to 108.162.192.230, 172.64.32.230, 173.245.58.230 and 3 additional IP addresses.