`mitblackjack.net`

DNSSEC	⚠️ Not signed
A	2606:4700:130:436c:6f75:6466:6c61:7265^{🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
A	104.21.16.141^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.245^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alec.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-108-162-193-59.defastlink.net`
		A	172.64.33.59^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-33-59.defastlink.net`
		A	173.245.59.59^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-173-245-59-59.defastlink.net`
NS	`piper.ns.cloudflare.com`
		A	2606:4700:50::a29f:2623^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c223^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piper.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2223^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piper.ns.cloudflare.com`
		A	108.162.194.35^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	162.159.38.35^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
		A	172.64.34.35^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piper.ns.cloudflare.com`
MX	`_dc-mx.781366931190.mitblackjack.net` ⭐
		A	5.149.251.157^{🇬🇧 HostZealot5.149.250.0/23 HZ-HOSTING-LTD}
TXT	`v=spf1 ip4:5.149.251.157 ?all`
HTTPS	HTTP/3, HTTP/2 ⚠ 1 unhinted📌 2 extra
		IPv4	104.21.16.141, 172.67.212.245
		IPv6	2606:4700:3033::ac43:d4f5, 2606:4700:3034::6815:108d
SOA	`alec.ns.cloudflare.com`dns@cloudflare.com serial=2396688932

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291465

Previously MX for

mitblackjack.net

Same first word

mitblackjack.net

DNS History

13 records (6 active, 7 former)

●NSalec.ns.cloudflare.com2026-02-15 → 2026-03-22 · 3 obs

○ 2017-06-19 08:51:46
● 2026-02-15 19:56:34
● 2026-03-22 14:44:58

○NSns5.hostwindsdns.com2015-07-06 → 2017-06-19 · 4 obs

● 2015-07-06 06:04:22
● 2017-06-19 08:51:46
○ 2026-02-15 19:56:34
○ 2026-03-22 14:44:58

○NSns6.hostwindsdns.com2015-07-06 → 2017-06-19 · 4 obs

● 2015-07-06 06:04:22
● 2017-06-19 08:51:46
○ 2026-02-15 19:56:34
○ 2026-03-22 14:44:58

●NSpiper.ns.cloudflare.com2026-02-15 → 2026-03-22 · 3 obs

○ 2017-06-19 08:51:46
● 2026-02-15 19:56:34
● 2026-03-22 14:44:58

●MX_dc-mx.781366931190.mitblackjack.net2026-02-15 → 2026-03-22 · 3 obs

○ 2017-06-19 08:51:46
● 2026-02-15 19:56:34
● 2026-03-22 14:44:58

○MXmitblackjack.net2015-07-06 → 2017-06-19 · 4 obs

● 2015-07-06 06:04:22
● 2017-06-19 08:51:46
○ 2026-02-15 19:56:34
○ 2026-03-22 14:44:58

●A104.21.16.1412026-02-15 → 2026-03-22 · 3 obs

○ 2017-06-19 08:51:46
● 2026-02-15 19:56:34
● 2026-03-22 14:44:58

○A108.174.194.2262015-07-06 → 2016-02-02 · 4 obs

● 2015-07-06 06:04:22
● 2016-02-02 03:46:48
○ 2016-04-26 13:36:36
○ 2026-03-22 14:44:58

○A108.174.199.2402016-04-26 → 2017-06-19 · 5 obs

○ 2016-02-02 03:46:48
● 2016-04-26 13:36:36
● 2017-06-19 08:51:46
○ 2026-02-15 19:56:34
○ 2026-03-22 14:44:58

●A172.67.212.2452026-02-15 → 2026-03-22 · 3 obs

○ 2017-06-19 08:51:46
● 2026-02-15 19:56:34
● 2026-03-22 14:44:58

●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 05:25:46
● 2026-03-22 14:44:56
● 2026-03-22 14:44:58

○A2606:4700:3033::ac43:d4f52026-02-15 → 2026-03-22 · 5 obs

○ 2017-06-19 08:51:46
● 2026-02-15 19:56:34
● 2026-03-22 05:25:46
○ 2026-03-22 14:44:56
○ 2026-03-22 14:44:58

○A2606:4700:3034::6815:108d2026-02-15 → 2026-03-22 · 5 obs

○ 2017-06-19 08:51:46
● 2026-02-15 19:56:34
● 2026-03-22 05:25:46
○ 2026-03-22 14:44:56
○ 2026-03-22 14:44:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mitblackjack.net	alec.ns.cloudflare.com, piper.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.34.35

NS records: alec.ns.cloudflare.com, piper.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mitblackjack.net (unsigned zone)

⏱️ Timing

Total: 502ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.245, 104.21.16.141`
AAAA	2	`2606:4700:3033::ac43:d4f5, 2606:4700:3034::6815:108d`
NS	2	`alec.ns.cloudflare.com, piper.ns.cloudflare.com`
MX	1	`_dc-mx.781366931190.mitblackjack.net (pr`
TXT	1	`v=spf1 ip4:5.149.251.157 ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alec.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Three IP numbers are pointed to by mitblackjack.net: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.16.141 and 172.67.212.245.

Other host names, for instance designer-bags46637.bloginwi.com, coastalhaven.co.za, hhk6.com, www.sctour114.com and 8g364dc7sm876qf6.circlek.coupons share IP numbers with mitblackjack.net.

Name Servers

Delegation for mitblackjack.net rests with two name servers, alec.ns.cloudflare.com and piper.ns.cloudflare.com.

mitblackjack.net shares the same name server setup as other domains, including sketchup-designs.info, pakee-decor.com, nodepositcasinocodes.net, livecasinosguide.com and log24.net.

mitblackjack.net at least partially shares name servers with other domains, for instance zentveld.com, hacopy.jp, logen-trezor-info.pages.dev, cleanwater.africa and gememio.live.

These name servers are commonly used with burt.ns.cloudflare.com and maleah.ns.cloudflare.com.

Host names with six IP numbers: alec.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3b, 2803:f800:50::6ca2:c13b, 2a06:98c1:50::ac40:213b, 108.162.193.59, 172.64.33.59 and 173.245.59.59. piper.ns.cloudflare.com points to: 2606:4700:50::a29f:2623, 2803:f800:50::6ca2:c223, 2a06:98c1:50::ac40:2223, 108.162.194.35, 162.159.38.35 and 172.64.34.35.

Mail Servers

mitblackjack.net is handled by a single mail server, _dc-mx.781366931190.mitblackjack.net.

_dc-mx.781366931190.mitblackjack.net points to a single IP: 5.149.251.157.

mitblackjack.net - robtex.com