`mailserver.preloading.dev`

DNSSEC	⚠️ Not signed
A	50.65.201.220^{🇨🇦 ASN-SHAW50.65.200.0/22}
		PTR	`s01063c2d9e900fe2.ed.shawcable.net`

`preloading.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:5013^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:ad13^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.19^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.19^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
NS	`nancy.ns.cloudflare.com`
MX	`mailserver.preloading.dev` ⭐
TXT	`google-site-verification=zwVPgJcIl73n_NhnvG6t6QiC8BEs7vBEWeguiPbhhgU`
TXT	`mailconf=https://autoconfig.preloading.dev/mail/config-v1.1.xml`
TXT	`v=spf1 include:mailgun.org mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.19, 172.67.173.19
		IPv6 hints	2606:4700:3032::6815:5013, 2606:4700:3036::ac43:ad13
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2406703603

MX for

preloading.dev

Same first word

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mailserver.dyndns.tv

mailserver.cologne

mailserver.name

mailserver.s3.nl-ams.scw.cloud

mailserver.vn

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Similar names

DNS History

1 record (1 active, 0 former)

●A50.65.201.2202026-05-14 → 2026-06-14 · 2 obs

● 2026-05-14 02:53:08
● 2026-06-14 10:26:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
preloading.dev	nancy.ns.cloudflare.com, duke.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.84

NS records: nancy.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.65.201.220`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

Mail Server Role

mailserver.preloading.dev serves as a mail server for preloading.dev.

IP Addresses

mailserver.preloading.dev points to a single IP number: 50.65.201.220.

mailserver.preloading.dev - dns.ninja