null.simpm.vn - robtex.com

null.simpm.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a155🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:9d5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.213Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.85🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.213, 172.67.161.85
IPv6 hints2606:4700:3032::ac43:a155, 2606:4700:3034::6815:9d5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com

simpm.vn

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a155🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:9d5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.213Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.85🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com ⭐
NSram.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=Jb7hEsXhjECdx5QDj5W3RWTLmsxCiyCCh50vlElaXgU
TXTgoogle-site-verification=PD6aTYOY66thc1BOukwNCfkqUSSGIFlvWuk3_Aa4SjM
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.213, 172.67.161.85
IPv6 hints2606:4700:3032::ac43:a155, 2606:4700:3034::6815:9d5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2409669521

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DNS History

6 records (4 active, 2 former)

A104.21.9.213172.67.161.852606:4700:3032::ac43:a1552606:4700:3034::6815:9d52606:4700:3030::6815:9d52606:4700:3031::ac43:a155
●A104.21.9.2132026-06-12 → 2026-08-13 · 2 obs
● 2026-06-12 13:12:08
● 2026-08-13 04:39:00
●A172.67.161.852026-06-12 → 2026-08-13 · 2 obs
● 2026-06-12 13:12:08
● 2026-08-13 04:39:00
○A2606:4700:3030::6815:9d52026-06-12 → 2026-06-18 · 4 obs
● 2026-06-12 13:12:08
● 2026-06-18 02:34:56
○ 2026-06-30 11:05:18
○ 2026-08-13 04:39:00
○A2606:4700:3031::ac43:a1552026-06-12 → 2026-06-18 · 4 obs
● 2026-06-12 13:12:08
● 2026-06-18 02:34:56
○ 2026-06-30 11:05:18
○ 2026-08-13 04:39:00
●A2606:4700:3032::ac43:a1552026-06-30 → 2026-08-13 · 3 obs
○ 2026-06-18 02:34:56
● 2026-06-30 11:05:18
● 2026-08-13 04:39:00
●A2606:4700:3034::6815:9d52026-06-30 → 2026-08-13 · 3 obs
○ 2026-06-18 02:34:56
● 2026-06-30 11:05:18
● 2026-08-13 04:39:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
simpm.vnram.ns.cloudflare.com, cass.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.81

NS records: ram.ns.cloudflare.com, cass.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpm.vn (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.213, 172.67.161.85
AAAA22606:4700:3032::ac43:a155, 2606:4700:3034::6815:9d5
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

null.simpm.vn resolves to four IP addresses: 104.21.9.213, 172.67.161.85, 2606:4700:3032::ac43:a155 and 2606:4700:3034::6815:9d5.

www.bis-me.com, sharpdesignalmere.nl, pg.zmcyu9ypyp.com and two other host names share IP numbers with null.simpm.vn.