certusquartz.com - robtex.com

certusquartz.com

DNSSECπŸ”’ Signed (DS record present)
A5.161.201.132πŸ‡ΊπŸ‡Έ HETZNER-CLOUD2-AS5.161.201.0/24
PTRstatic.132.201.161.5.clients.your-server.de
NSjavier.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cccπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A2803:f800:50::6ca2:c3ccπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjavier.ns.cloudflare.com
A2a06:98c1:50::ac40:23ccπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjavier.ns.cloudflare.com
A108.162.195.204πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A162.159.44.204Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A172.64.35.204πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
NSmelany.ns.cloudflare.com
A2606:4700:50::a29f:268aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A2803:f800:50::6ca2:c28aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelany.ns.cloudflare.com
A2a06:98c1:50::ac40:228aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmelany.ns.cloudflare.com
A108.162.194.138πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A162.159.38.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
A172.64.34.138πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelany.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com -all
SOAjavier.ns.cloudflare.comdns@cloudflare.com serial=2399569478

com

πŸ”’ HSTS Preload (+subdomains)

Same first word

DNS History

5 records (5 active, 0 former)

NSjavier.ns.cloudflare.commelany.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA5.161.201.132
●NSjavier.ns.cloudflare.com2026-02-26 β†’ 2026-03-29 Β· 2 obs
● 2026-02-26 13:18:24
● 2026-03-29 07:54:20
●NSmelany.ns.cloudflare.com2026-02-26 β†’ 2026-03-29 Β· 2 obs
● 2026-02-26 13:18:24
● 2026-03-29 07:54:20
●MXin1-smtp.messagingengine.com2026-02-26 β†’ 2026-03-29 Β· 2 obs
● 2026-02-26 13:18:24
● 2026-03-29 07:54:20
●MXin2-smtp.messagingengine.com2026-02-26 β†’ 2026-03-29 Β· 2 obs
● 2026-02-26 13:18:24
● 2026-03-29 07:54:20
●A5.161.201.1322026-02-26 β†’ 2026-03-29 Β· 2 obs
● 2026-02-26 13:18:24
● 2026-03-29 07:54:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...-
certusquartz.commelany.ns.cloudflare.com, javier.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.204

NS records: melany.ns.cloudflare.com, javier.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 187ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A15.161.201.132
NS2javier.ns.cloudflare.com, melany.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com -
SOA1javier.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

certusquartz.com points to a single IP number: 5.161.201.132.

Name Servers

Delegation for certusquartz.com rests with two name servers, javier.ns.cloudflare.com and melany.ns.cloudflare.com.

certusquartz.com shares the same name server setup as other domains, including relentlessgrooming.com, havend.com, brookeandblake.com, www-blox.link and oscarobles.com.

certusquartz.com at least partially shares name servers with other domains, for instance auriarose.com, autocentrum24.pl, eilon-engineering.com, xaocd.com and miscdetailing.pl.

These name servers are commonly used with celeste.ns.cloudflare.com and ophelia.ns.cloudflare.com.

Host names with six IP numbers: javier.ns.cloudflare.com points to: 2606:4700:58::a29f:2ccc, 2803:f800:50::6ca2:c3cc, 2a06:98c1:50::ac40:23cc, 108.162.195.204, 162.159.44.204 and 172.64.35.204. melany.ns.cloudflare.com points to: 2606:4700:50::a29f:268a, 2803:f800:50::6ca2:c28a, 2a06:98c1:50::ac40:228a, 108.162.194.138, 162.159.38.138 and 172.64.34.138.

Mail Servers

certusquartz.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

certusquartz.com uses the same mail server configuration as other domains, such as leavewilhelmalone.com, salomafurlong.com, mindfuel.us, reefnet.ca and campgnd.com.

certusquartz.com shares at least partially some mail servers with other domains, for example cezar.co, nikola.plejic.com and adventisteducation.org.

Host names with eight IP numbers: The host name in1-smtp.messagingengine.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers: The host name in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.