`internalmailbox.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3e91^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:88aa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.145^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.170^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ada.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c036^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ada.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2036^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ada.ns.cloudflare.com`
		A	108.162.192.54^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	172.64.32.54^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	173.245.58.54^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
NS	`logan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
MX	`chi01.internalmailbox.com` ⭐
		A	45.91.95.92^{🇮🇹 HOSTHATCH-ASN45.91.95.0/24}
			PTR	`chi01.internalmailbox.com`
TXT	`v=spf1 ip4:206.168.56.0/22 ip4:207.167.112.0/22 ip4:216.238.56.0/22 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.145, 172.67.136.170
		IPv6 hints	2606:4700:3031::6815:3e91, 2606:4700:3031::ac43:88aa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2404772450

`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=1779635894

Subdomains

mta.internalmailbox.com

chi01.internalmailbox.com

Same first word

internalmailbox.com

DNS History

11 records (7 active, 4 former)

●NSada.ns.cloudflare.com2026-04-28 → 2026-05-24 · 3 obs

○ 2019-12-16 15:33:44
● 2026-04-28 04:37:44
● 2026-05-24 15:42:04

○NSdns1.namecheaphosting.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 15:33:44
○ 2026-04-28 04:37:44
○ 2026-05-24 15:42:04

○NSdns2.namecheaphosting.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 15:33:44
○ 2026-04-28 04:37:44
○ 2026-05-24 15:42:04

●NSlogan.ns.cloudflare.com2026-04-28 → 2026-05-24 · 3 obs

○ 2019-12-16 15:33:44
● 2026-04-28 04:37:44
● 2026-05-24 15:42:04

●MXchi01.internalmailbox.com2026-05-21 → 2026-05-24 · 3 obs

○ 2026-04-28 04:37:44
● 2026-05-21 22:49:10
● 2026-05-24 15:42:04

○MXmail.internalmailbox.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 15:33:44
○ 2026-04-28 04:37:44
○ 2026-05-24 15:42:04

●A104.21.62.1452026-04-28 → 2026-05-24 · 3 obs

○ 2019-12-16 15:33:44
● 2026-04-28 04:37:44
● 2026-05-24 15:42:04

●A172.67.136.1702026-04-28 → 2026-05-24 · 3 obs

○ 2019-12-16 15:33:44
● 2026-04-28 04:37:44
● 2026-05-24 15:42:04

○A198.54.126.1672019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 15:33:44
○ 2026-04-28 04:37:44
○ 2026-05-24 15:42:04

●A2606:4700:3031::6815:3e912026-04-28 → 2026-05-24 · 3 obs

○ 2019-12-16 15:33:44
● 2026-04-28 04:37:44
● 2026-05-24 15:42:04

●A2606:4700:3031::ac43:88aa2026-04-28 → 2026-05-24 · 3 obs

○ 2019-12-16 15:33:44
● 2026-04-28 04:37:44
● 2026-05-24 15:42:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
internalmailbox.com	ada.ns.cloudflare.com, logan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.198

NS records: ada.ns.cloudflare.com, logan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internalmailbox.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.145, 172.67.136.170`
AAAA	2	`2606:4700:3031::6815:3e91, 2606:4700:3031::ac43:88aa`
NS	2	`ada.ns.cloudflare.com, logan.ns.cloudflare.com`
MX	1	`chi01.internalmailbox.com (pri: 10)`
TXT	1	`v=spf1 ip4:206.168.56.0/22 ip4:207.167.1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ada.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mta.internalmailbox.com and chi01.internalmailbox.com each fall under internalmailbox.com as their parent domain.

IP Addresses

internalmailbox.com maps to 4 IP numbers, specifically 104.21.62.145, 172.67.136.170, 2606:4700:3031::6815:3e91 and 2606:4700:3031::ac43:88aa.

Two other host names, along with 307i6i7do.de, m-reaper.com and auronilvesqath.sbs, also share IP numbers with internalmailbox.com.

Name Servers

DNS delegation for internalmailbox.com points to two name servers: ada.ns.cloudflare.com and logan.ns.cloudflare.com.

internalmailbox.com shares its NS records with other domains, for example la-7.net, dedicadosmx.net, acxl.net and two others.

There is at least partial name server overlap between internalmailbox.com and other domains — advixe.com, owboostroyal.com, sapcorp.net and two more among them.

These name servers tend to appear in combination with the name servers cheryl.ns.cloudflare.com, syeef.ns.cloudflare.com, adaline.ns.cloudflare.com and davina.ns.cloudflare.com.

DNS names with 6 IP addresses:

ada.ns.cloudflare.com maps to six IP addresses: 108.162.192.54, 172.64.32.54, 173.245.58.54 and three others.

logan.ns.cloudflare.com maps to six IP addresses: 108.162.193.198, 172.64.33.198, 173.245.59.198 and three others.

Mail Servers

The sole mail server for internalmailbox.com is chi01.internalmailbox.com.

chi01.internalmailbox.com has exactly one IP number: 45.91.95.92.

internalmailbox.com - robtex.com