🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.jackdev.tech`

DNSSEC	⚠️ Not signed
A	178.162.254.144^{🇩🇪 LEASEWEB-DE-FRA-10178.162.192.0/18}
		PTR	`mail.jackdev.tech`

`jackdev.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3fca^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:960e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.202^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.14^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
NS	`elliott.ns.cloudflare.com`
MX	`mail.jackdev.tech` ⭐
TXT	`v=spf1 +mx +a ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.202, 172.67.150.14
		IPv6 hints	2606:4700:3031::6815:3fca, 2606:4700:3033::ac43:960e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2416983811

PTR for

144.254.162.178.in-addr.arpa

MX for

jackdev.tech

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DNS History

1 record (1 active, 0 former)

●A178.162.254.1442026-10-31 → 2026-11-01 · 2 obs

● 2026-10-31 11:25:58
● 2026-11-01 15:11:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
jackdev.tech	amy.ns.cloudflare.com, elliott.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.101

NS records: amy.ns.cloudflare.com, elliott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jackdev.tech (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.162.254.144`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)

Analysis

Mail Server Role

The mail server mail.jackdev.tech processes email for jackdev.tech.

IP Addresses

mail.jackdev.tech resolves to just one IP address, 178.162.254.144.

mail.jackdev.tech - robtex.com