`mail.2stamp.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:92dc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3f92^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.146^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.220^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.146, 172.67.146.220
		IPv6	2606:4700:3035::ac43:92dc, 2606:4700:3037::6815:3f92

`2stamp.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:92dc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3f92^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.146^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.220^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`piers.ns.cloudflare.com` ⭐
NS	`sima.ns.cloudflare.com`
MX	`_dc-mx.b15acefe420f.2stamp.com` ⭐
TXT	`google-site-verification=-lumSqXnQVUuv95hmXKLnMs8f4wi-8wWDVQB5v7POww`
TXT	`v=spf1 +a +mx +ip4:46.252.150.45 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.146, 172.67.146.220
		IPv6	2606:4700:3035::ac43:92dc, 2606:4700:3037::6815:3f92
SOA	`piers.ns.cloudflare.com`dns@cloudflare.com serial=2399730996

📈 Tranco rank: #683,822

Previously MX for

2stamp.com

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
2stamp.com	sima.ns.cloudflare.com, piers.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.16

NS records: sima.ns.cloudflare.com, piers.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2stamp.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.220, 104.21.63.146`
AAAA	2	`2606:4700:3035::ac43:92dc, 2606:4700:3037::6815:3f92`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.2stamp.com maps to four IP numbers: 2606:4700:3035::ac43:92dc, 2606:4700:3037::6815:3f92, 104.21.63.146 and 172.67.146.220.

other host names include slotcuan965jt.online, grml.gob.pe, 8989688.com, pakform.com.pl and healthyapple.co.uk; they share IP numbers with mail.2stamp.com.

mail.2stamp.com - robtex.com

mail.2stamp.com

2stamp.com