nullmx.keycheck.com - dns.ninja

nullmx.keycheck.com

DNSSEC⚠️ Not signed
A2a06:98c1:3103::6812:2982🇺🇸 Cloudflare2a06:98c1:3103::/48 ✓ In HTTPS hints
A2a06:98c1:310d::ac40:927e🇺🇸 Cloudflare2a06:98c1:310d::/48 ✓ In HTTPS hints
A104.18.41.130Cloudflare104.18.41.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.146.126🇺🇸 Cloudflare172.64.146.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.41.130, 172.64.146.126
IPv6 hints2a06:98c1:3103::6812:2982, 2a06:98c1:310d::ac40:927e

keycheck.com

DNSSEC⚠️ Not signed
A2a06:98c1:3103::6812:2982🇺🇸 Cloudflare2a06:98c1:3103::/48 ✓ In HTTPS hints
A2a06:98c1:310d::ac40:927e🇺🇸 Cloudflare2a06:98c1:310d::/48 ✓ In HTTPS hints
A104.18.41.130Cloudflare104.18.41.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.146.126🇺🇸 Cloudflare172.64.146.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
NSjack.ns.cloudflare.com
MXkeycheck-com.mail.protection.outlook.com ⭐
TXT0ed1fe018a230c0f7cff7f48c1b69f3dc918fc8290
TXTMS=ms23362876
TXTapple-domain-verification=fG45s5CRNJ7K5ptu
TXTfactorial-domain-verification=Pqchax67JLfKsbd5Ei1jufDXfGynARtTXiiyr1uvyRBdUG8...
TXTstripe-verification=B6516AB279D538378389FACDDC22386BEBB9649261D4429E8E51DFFA6...
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.41.130, 172.64.146.126
IPv6 hints2a06:98c1:3103::6812:2982, 2a06:98c1:310d::ac40:927e
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2410792923

Previously MX for

keycheck.com

Same first word

nullmx.org
nullmx.com
nullmx.net

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSbuy.internettraffic.comsell.internettraffic.comA104.18.41.130172.64.146.1262a06:98c1:3103::6812:29822a06:98c1:310d::ac40:927e209.181.247.10569.172.201.208
○NSbuy.internettraffic.com2015-10-28 → 2016-04-11 · 4 obs
● 2015-10-28 08:00:14
● 2016-04-11 22:21:16
○ 2026-08-08 06:33:24
○ 2026-08-08 06:33:26
○NSsell.internettraffic.com2015-10-28 → 2016-04-11 · 4 obs
● 2015-10-28 08:00:14
● 2016-04-11 22:21:16
○ 2026-08-08 06:33:24
○ 2026-08-08 06:33:26
●A104.18.41.1302026-08-08 → 2026-08-08 · 3 obs
○ 2016-04-11 22:21:16
● 2026-08-08 06:33:24
● 2026-08-08 06:33:26
●A172.64.146.1262026-08-08 → 2026-08-08 · 3 obs
○ 2016-04-11 22:21:16
● 2026-08-08 06:33:24
● 2026-08-08 06:33:26
○A209.181.247.1052015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 12:02:56
○ 2015-10-28 08:00:14
○ 2026-08-08 06:33:26
●A2a06:98c1:3103::6812:29822026-08-08 → 2026-08-08 · 3 obs
○ 2016-04-11 22:21:16
● 2026-08-08 06:33:24
● 2026-08-08 06:33:26
●A2a06:98c1:310d::ac40:927e2026-08-08 → 2026-08-08 · 3 obs
○ 2016-04-11 22:21:16
● 2026-08-08 06:33:24
● 2026-08-08 06:33:26
○A69.172.201.2082015-10-28 → 2016-04-11 · 5 obs
○ 2015-06-19 12:02:56
● 2015-10-28 08:00:14
● 2016-04-11 22:21:16
○ 2026-08-08 06:33:24
○ 2026-08-08 06:33:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
keycheck.comjack.ns.cloudflare.com, dana.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.121

NS records: jack.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keycheck.com (unsigned zone)

⏱️ Timing

Total: 79ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.41.130, 172.64.146.126
AAAA22a06:98c1:3103::6812:2982, 2a06:98c1:310d::ac40:927e
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nullmx.keycheck.com resolves to four IP addresses: 104.18.41.130, 172.64.146.126, 2a06:98c1:3103::6812:2982 and 2a06:98c1:310d::ac40:927e.

my.veezi.com, tiaozhuan-1845789.z-t-0-w.com, eboxqc.aon.com plus two other host names have IP numbers in common with nullmx.keycheck.com.