mail.mac-sys.com - dns.ninja

`mail.mac-sys.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:ae7f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:280f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.15^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.127^{🇺🇸 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 hints	104.21.40.15, 172.67.174.127
		IPv6 hints	2606:4700:3031::ac43:ae7f, 2606:4700:3033::6815:280f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com

`mac-sys.com`

	DNSSEC	⚠️ Not signed
	A	172.66.0.70^{🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`fiona.ns.cloudflare.com` ⭐
	NS	`jason.ns.cloudflare.com`
	MX	`macsys-com0i.mail.protection.outlook.com` ⭐
	TXT	`apple-domain-verification=gcywHNBg9k45N1Wc`
	TXT	`google-site-verification=RjW4YlMBUuLHte83j7oPcOQ8vpWmf8noOy-z1NzatCQ`
	TXT	`google-site-verification=tRBWR76XjdZrrQu8pCPzUVstA4yQLgNAHy1je1XFGCE`
	TXT	`v=spf1 include:spf.protection.outlook.com +ip4:198.37.155.74 ip4:81.134.66.4 ...`
	SOA	`fiona.ns.cloudflare.com`dns@cloudflare.com serial=2409034899

Previously MX for

mac-sys.com

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DNS History

13 records (4 active, 9 former)

○NSns1.uk2.siteground.eu2016-11-18 → 2016-11-18 · 2 obs

● 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

○NSns2.uk2.siteground.eu2016-11-18 → 2016-11-18 · 2 obs

● 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

○MXmacsys-com0i.mail.protection.outlook.com2016-11-18 → 2016-11-18 · 2 obs

● 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

○MXmx10.mailspamprotection.com2016-11-18 → 2016-11-18 · 2 obs

● 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

○MXmx20.mailspamprotection.com2016-11-18 → 2016-11-18 · 2 obs

● 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

○MXmx30.mailspamprotection.com2016-11-18 → 2016-11-18 · 2 obs

● 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

●A104.21.40.152026-07-12 → 2026-07-12 · 2 obs

○ 2016-11-18 17:42:14
● 2026-07-12 09:06:04

●A172.67.174.1272026-07-12 → 2026-07-12 · 2 obs

○ 2016-11-18 17:42:14
● 2026-07-12 09:06:04

○A185.123.97.1302016-11-18 → 2016-11-18 · 3 obs

○ 2016-04-08 03:23:08
● 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

●A2606:4700:3031::ac43:ae7f2026-07-12 → 2026-07-12 · 2 obs

○ 2016-11-18 17:42:14
● 2026-07-12 09:06:04

●A2606:4700:3033::6815:280f2026-07-12 → 2026-07-12 · 2 obs

○ 2016-11-18 17:42:14
● 2026-07-12 09:06:04

○A67.207.138.962015-08-09 → 2016-04-08 · 4 obs

● 2015-08-09 15:21:12
● 2016-04-08 03:23:08
○ 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

○CNAMEmac-sys.com2016-11-18 → 2016-11-18 · 2 obs

● 2016-11-18 17:42:14
○ 2026-07-12 09:06:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
mac-sys.com	fiona.ns.cloudflare.com, jason.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.179

NS records: fiona.ns.cloudflare.com, jason.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mac-sys.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.127, 104.21.40.15`
AAAA	2	`2606:4700:3031::ac43:ae7f, 2606:4700:3033::6815:280f`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.mac-sys.com has four IP addresses: 104.21.40.15, 172.67.174.127, 2606:4700:3031::ac43:ae7f and 2606:4700:3033::6815:280f.

Two other host names, along with 03p.info, rex(0x706f726e)o.com and api2.imdb3.shop, also share IP numbers with mail.mac-sys.com.