`mail.radioscom.com.br`

DNSSEC	⚠️ Not signed
A	2804:18e0::43^{🇧🇷 AS262698-NET2804:18e0::/33 MKM Internet Solution Provider}
		PTR	`cphost3.mkm.net.br`
A	187.102.40.27^{🇧🇷 AS262698-NET187.102.40.0/24}

`radioscom.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4856^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b27a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.86^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.122^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerome.ns.cloudflare.com` ⭐
NS	`june.ns.cloudflare.com`
MX	`ns1.cphost3.mkm.net.br` ⭐
MX	`ns2.cphost3.mkm.net.br`⁽¹⁰⁾
TXT	`v=spf1 a mx ip4:187.102.40.0/27 ip6:2804:18e0:ffff:5::40/122 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.86, 172.67.178.122
		IPv6 hints	2606:4700:3032::6815:4856, 2606:4700:3035::ac43:b27a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2400315539

Previously MX for

radioscom.com.br

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DNS History

3 records (2 active, 1 former)

○A187.102.40.172019-12-28 → 2019-12-28 · 3 obs

● 2019-12-28 05:17:44
○ 2026-02-16 03:15:34
○ 2026-04-12 03:45:06

●A187.102.40.272026-02-16 → 2026-04-12 · 3 obs

○ 2019-12-28 05:17:44
● 2026-02-16 03:15:34
● 2026-04-12 03:45:06

●A2804:18e0::432026-02-16 → 2026-04-12 · 3 obs

○ 2019-12-28 05:17:44
● 2026-02-16 03:15:34
● 2026-04-12 03:45:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
radioscom.com.br	jerome.ns.cloudflare.com, june.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.181

NS records: jerome.ns.cloudflare.com, june.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for radioscom.com.br (unsigned zone)

⏱️ Timing

Total: 836ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`187.102.40.27`
AAAA	1	`2804:18e0::43`

Analysis

IP Addresses

Two IP numbers are pointed to by mail.radioscom.com.br: 2804:18e0::43 and 187.102.40.27.

other host names include mail.termaspark.com.br, mail.zavaski.com.br, mail.skalabn.com.br, cphost3.mkm.net.br and sulamericamolduras.com.br; they share IP numbers with mail.radioscom.com.br.

mail.radioscom.com.br - robtex.com