`nullmx.thomasonedu.com`

DNSSEC

⚠️ Not signed

`thomasonedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:80e7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:24f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.79^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.231^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kyree.ns.cloudflare.com` ⭐
NS	`nicole.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.79, 172.67.128.231
		IPv6 hints	2606:4700:3032::ac43:80e7, 2606:4700:3037::6815:24f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`kyree.ns.cloudflare.com`dns@cloudflare.com serial=2407903806

rank #866779 globally
rank #383062 in the tld

Previously MX for

thomasonedu.com

Same first word

nullmx.net

nullmx.org

nullmx.com

DNS History

5 records (0 active, 5 former)

○NSns1.parkingcrew.net2016-07-15 → 2016-07-15 · 2 obs

● 2016-07-15 14:10:48
○ 2026-06-30 09:46:40

○NSns2.parkingcrew.net2016-07-15 → 2016-07-15 · 2 obs

● 2016-07-15 14:10:48
○ 2026-06-30 09:46:40

○MXmail.h-email.net2016-07-15 → 2016-07-15 · 2 obs

● 2016-07-15 14:10:48
○ 2026-06-30 09:46:40

○A173.192.64.1472015-08-18 → 2016-03-11 · 4 obs

● 2015-08-18 10:10:06
● 2016-03-11 12:55:36
○ 2016-07-15 14:10:48
○ 2026-06-30 09:46:40

○A185.53.177.72016-07-15 → 2016-07-15 · 3 obs

○ 2016-03-11 12:55:36
● 2016-07-15 14:10:48
○ 2026-06-30 09:46:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thomasonedu.com	nicole.ns.cloudflare.com, kyree.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.207

NS records: nicole.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thomasonedu.com (unsigned zone)

⏱️ Timing

Total: 364ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

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

nullmx.thomasonedu.com - robtex.com