`nullmx.kontass.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:ab9d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:47c7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.199^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.157^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.71.199, 172.67.171.157
		IPv6	2606:4700:3034::ac43:ab9d, 2606:4700:3037::6815:47c7

`kontass.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:ab9d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:47c7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.199^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.157^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coleman.ns.cloudflare.com` ⭐
NS	`ulla.ns.cloudflare.com`
MX	`kontass-com.mail.protection.outlook.com` ⭐
TXT	`MS=ms24777119`
TXT	`v=spf1 +a +mx include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.71.199, 172.67.171.157
		IPv6	2606:4700:3034::ac43:ab9d, 2606:4700:3037::6815:47c7
SOA	`coleman.ns.cloudflare.com`dns@cloudflare.com serial=2397952206

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

5 records (4 active, 1 former)

●A104.21.71.1992026-03-08 → 2026-03-25 · 3 obs

○ 2026-02-25 18:50:38
● 2026-03-08 05:19:10
● 2026-03-25 04:43:46

●A172.67.171.1572026-03-08 → 2026-03-25 · 3 obs

○ 2026-02-25 18:50:38
● 2026-03-08 05:19:10
● 2026-03-25 04:43:46

●A2606:4700:3034::ac43:ab9d2026-03-08 → 2026-03-25 · 3 obs

○ 2026-02-25 18:50:38
● 2026-03-08 05:19:10
● 2026-03-25 04:43:46

●A2606:4700:3037::6815:47c72026-03-08 → 2026-03-25 · 3 obs

○ 2026-02-25 18:50:38
● 2026-03-08 05:19:10
● 2026-03-25 04:43:46

○A46.252.147.1742026-02-25 → 2026-02-25 · 3 obs

● 2026-02-25 18:50:38
○ 2026-03-08 05:19:10
○ 2026-03-25 04:43:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...	-
kontass.com	ulla.ns.cloudflare.com, coleman.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.64

NS records: ulla.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kontass.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.199, 172.67.171.157`
AAAA	2	`2606:4700:3037::6815:47c7, 2606:4700:3034::ac43:ab9d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nullmx.kontass.com points to four IP numbers: 2606:4700:3034::ac43:ab9d, 2606:4700:3037::6815:47c7, 104.21.71.199 and 172.67.171.157.

Other host names, for instance www.motyk.ru, static.akhbarak.net, ojogos.com.br, www.fokusbad.no.cdn.cloudflare.net and mugend.com share IP numbers with nullmx.kontass.com.

nullmx.kontass.com - robtex.com