`mail.api21k.com`

	DNSSEC	⚠️ Not signed
	A	112.213.111.60^{🇭🇰 CTGSERVERLIMITED-AS-AP112.213.111.0/24 Sun Network (Hong Kong) Limited Flat 13, 4/F Trans Asia Centre 18 Kin Hong Street, Kwai Chung}

`api21k.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1a6d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:87ef^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.109^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.239^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kelly.ns.cloudflare.com` ⭐
NS	`rene.ns.cloudflare.com`
MX	`mail.api21k.com` ⭐
TXT	`v=spf1 a mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.109, 172.67.135.239
		IPv6 hints	2606:4700:3031::6815:1a6d, 2606:4700:3033::ac43:87ef
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOA	`kelly.ns.cloudflare.com`dns@cloudflare.com serial=2402543904

MX for

api21k.com

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DNS History

1 record (1 active, 0 former)

●A112.213.111.602026-05-09 → 2026-05-14 · 2 obs

● 2026-05-09 09:16:20
● 2026-05-14 11:33:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
api21k.com	kelly.ns.cloudflare.com, rene.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.180

NS records: kelly.ns.cloudflare.com, rene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for api21k.com (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.111.60`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.api21k.com serves as the mail server for api21k.com.

IP Addresses

mail.api21k.com points to a single IP address: 112.213.111.60.

mail.api21k.com - robtex.com

mail.api21k.com

api21k.com