`mail.sudolab.dev`

DNSSEC	⚠️ Not signed
A	157.180.41.167^{🇩🇪 Hetzner157.180.0.0/17 HETZNER-DC}
		PTR	`mail.sudolab.dev`

`sudolab.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:81c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9cb8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.28^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.184^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keira.ns.cloudflare.com` ⭐
NS	`leland.ns.cloudflare.com`
MX	`mail.sudolab.dev` ⭐
TXT	`v=spf1 ip4:157.180.41.167 mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.28, 172.67.156.184
		IPv6 hints	2606:4700:3030::6815:81c, 2606:4700:3031::ac43:9cb8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`keira.ns.cloudflare.com`dns@cloudflare.com serial=2409849269

PTR for

167.41.180.157.in-addr.arpa

MX for

sudolab.dev

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DNS History

1 record (1 active, 0 former)

●A157.180.41.1672026-07-13 → 2026-07-18 · 2 obs

● 2026-07-13 12:46:32
● 2026-07-18 21:23:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
sudolab.dev	leland.ns.cloudflare.com, keira.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.206

NS records: leland.ns.cloudflare.com, keira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sudolab.dev (unsigned zone)

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.180.41.167`

Analysis

Mail Server Role

Mail for sudolab.dev is routed through the mail server mail.sudolab.dev.

IP Addresses

mail.sudolab.dev has exactly one IP address — 157.180.41.167.

Other host names, such as mail.airdocs.org, share IP numbers with mail.sudolab.dev.

mail.sudolab.dev - robtex.com

mail.sudolab.dev

sudolab.dev