mx.hollandcentral.com - robtex.com

mx.hollandcentral.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2430πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:b992πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.36.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.185.146πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.36.48, 172.67.185.146
IPv6 hints2606:4700:3031::6815:2430, 2606:4700:3036::ac43:b992
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com

hollandcentral.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2430πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:b992πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.36.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.185.146πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSgina.ns.cloudflare.com ⭐
NSphil.ns.cloudflare.com
MX_dc-mx.bc93daac70a7.hollandcentral.com ⭐
TXTv=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.36.48, 172.67.185.146
IPv6 hints2606:4700:3031::6815:2430, 2606:4700:3036::ac43:b992
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAgina.ns.cloudflare.comdns@cloudflare.com serial=2399974353

Previously MX for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.36.48172.67.185.1462606:4700:3031::6815:24302606:4700:3036::ac43:b99266.96.140.12466.96.140.125
●A104.21.36.482026-02-22 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-06-17 17:05:34
● 2026-02-22 22:06:10
● 2026-04-24 12:28:36
●A172.67.185.1462026-02-22 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-06-17 17:05:34
● 2026-02-22 22:06:10
● 2026-04-24 12:28:36
●A2606:4700:3031::6815:24302026-02-22 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-06-17 17:05:34
● 2026-02-22 22:06:10
● 2026-04-24 12:28:36
●A2606:4700:3036::ac43:b9922026-02-22 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-06-17 17:05:34
● 2026-02-22 22:06:10
● 2026-04-24 12:28:36
β—‹A66.96.140.1242015-08-01 β†’ 2016-06-17 Β· 4 obs
● 2015-08-01 00:39:20
● 2016-06-17 17:05:34
β—‹ 2026-02-22 22:06:10
β—‹ 2026-04-24 12:28:36
β—‹A66.96.140.1252015-08-01 β†’ 2016-06-17 Β· 4 obs
● 2015-08-01 00:39:20
● 2016-06-17 17:05:34
β—‹ 2026-02-22 22:06:10
β—‹ 2026-04-24 12:28:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...-
hollandcentral.comgina.ns.cloudflare.com, phil.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.137

NS records: gina.ns.cloudflare.com, phil.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hollandcentral.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.36.48, 172.67.185.146
AAAA22606:4700:3036::ac43:b992, 2606:4700:3031::6815:2430
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mx.hollandcentral.com resolves to four IPs: 2606:4700:3031::6815:2430, 2606:4700:3036::ac43:b992, 104.21.36.48 and 172.67.185.146.

Other host names, for instance adoracavesuites.com, jegg.cl, sendespressoai.com, transfer.org.cn and lcyljk.com share IP numbers with mx.hollandcentral.com.