mail.underdev.net - dns.ninja

`mail.underdev.net`

DNSSEC	⚠️ Not signed
A	176.9.48.134^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
		PTR	`protoss.teslix.com`

`underdev.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:88c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8b85^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.140^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.133^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`norm.ns.cloudflare.com` ⭐
NS	`rosemary.ns.cloudflare.com`
MX	`mail.underdev.net` ⭐
TXT	`v=spf1 ip4:148.251.153.132 +a +mx +ip4:136.243.79.147 +ip4:178.63.71.19 +ip4:...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.140, 172.67.139.133
		IPv6 hints	2606:4700:3031::6815:88c, 2606:4700:3033::ac43:8b85
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`norm.ns.cloudflare.com`dns@cloudflare.com serial=2406243510

MX for

underdev.net

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DNS History

1 record (1 active, 0 former)

●A176.9.48.1342026-03-11 → 2026-08-04 · 2 obs

● 2026-03-11 11:41:52
● 2026-08-04 11:07:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
underdev.net	norm.ns.cloudflare.com, rosemary.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.77

NS records: norm.ns.cloudflare.com, rosemary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underdev.net (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.9.48.134`

Analysis

Mail Server Role

underdev.net uses mail.underdev.net as a mail server.

IP Addresses

mail.underdev.net resolves to one IP address: 176.9.48.134.

beep.rs, mail.teslix.com, ns1.teslix.com and two other host names share IP numbers with mail.underdev.net.