bigsystems.net - robtex.com

bigsystems.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:16f8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:cfe4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.248Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.228🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadam.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A2803:f800:50::6ca2:c136🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadam.ns.cloudflare.com
A2a06:98c1:50::ac40:2136🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadam.ns.cloudflare.com
A108.162.193.54🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A172.64.33.54🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A173.245.59.54🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
NSemma.ns.cloudflare.com
A2606:4700:50::adf5:3a70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A2803:f800:50::6ca2:c070🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemma.ns.cloudflare.com
A2a06:98c1:50::ac40:2070🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemma.ns.cloudflare.com
A108.162.192.112🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A172.64.32.112🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A173.245.58.112🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 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
TXTopenai-domain-verification=dv-kaYs9SmVFXmFj9fnq(0x587858)qX20
TXTv=spf1 include:spf.messagingengine.com a mx include:xcloud.email ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.248, 172.67.207.228
IPv6 hints2606:4700:3032::6815:16f8, 2606:4700:3034::ac43:cfe4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOAadam.ns.cloudflare.comdns@cloudflare.com serial=2399106164

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775972487

Previously MX for

bigsystems.net

Same first word

bigsystems.de
bigsystems.com
bigsystems.co.il
bigsystems.net

Similar names

bgisystems.com

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSadam.ns.cloudflare.comemma.ns.cloudflare.comns101.mschosting.comns102.mschosting.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.combigsystems.netA104.21.22.248172.67.207.2282606:4700:3032::6815:16f82606:4700:3034::ac43:cfe4103.6.196.14110.4.45.183188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSadam.ns.cloudflare.com2026-03-04 → 2026-04-12 · 3 obs
○ 2017-06-06 09:07:14
● 2026-03-04 09:23:50
● 2026-04-12 06:06:50
●NSemma.ns.cloudflare.com2026-03-04 → 2026-04-12 · 3 obs
○ 2017-06-06 09:07:14
● 2026-03-04 09:23:50
● 2026-04-12 06:06:50
○NSns101.mschosting.com2015-05-29 → 2017-06-06 · 4 obs
● 2015-05-29 09:32:42
● 2017-06-06 09:07:14
○ 2026-03-04 09:23:50
○ 2026-04-12 06:06:50
○NSns102.mschosting.com2015-05-29 → 2017-06-06 · 4 obs
● 2015-05-29 09:32:42
● 2017-06-06 09:07:14
○ 2026-03-04 09:23:50
○ 2026-04-12 06:06:50
○MXbigsystems.net2015-05-29 → 2017-06-06 · 4 obs
● 2015-05-29 09:32:42
● 2017-06-06 09:07:14
○ 2026-03-04 09:23:50
○ 2026-04-12 06:06:50
●MXin1-smtp.messagingengine.com2026-03-04 → 2026-04-12 · 3 obs
○ 2017-06-06 09:07:14
● 2026-03-04 09:23:50
● 2026-04-12 06:06:50
●MXin2-smtp.messagingengine.com2026-03-04 → 2026-04-12 · 3 obs
○ 2017-06-06 09:07:14
● 2026-03-04 09:23:50
● 2026-04-12 06:06:50
○A103.6.196.142015-05-29 → 2016-04-16 · 4 obs
● 2015-05-29 09:32:42
● 2016-04-16 13:30:00
○ 2016-09-23 11:06:58
○ 2026-04-12 06:06:50
●A104.21.22.2482026-03-04 → 2026-04-12 · 6 obs
○ 2017-06-06 09:07:14
● 2026-03-04 09:23:50
● 2026-03-16 04:27:02
○ 2026-03-20 10:23:52
● 2026-03-23 02:10:50
● 2026-04-12 06:06:50
○A110.4.45.1832016-09-23 → 2017-06-06 · 5 obs
○ 2016-04-16 13:30:00
● 2016-09-23 11:06:58
● 2017-06-06 09:07:14
○ 2026-03-04 09:23:50
○ 2026-04-12 06:06:50
●A172.67.207.2282026-03-04 → 2026-04-12 · 6 obs
○ 2017-06-06 09:07:14
● 2026-03-04 09:23:50
● 2026-03-16 04:27:02
○ 2026-03-20 10:23:52
● 2026-03-23 02:10:50
● 2026-04-12 06:06:50
○A188.114.96.02026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 04:27:02
● 2026-03-20 10:23:52
○ 2026-03-23 02:10:50
○ 2026-04-12 06:06:50
○A188.114.97.02026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 04:27:02
● 2026-03-20 10:23:52
○ 2026-03-23 02:10:50
○ 2026-04-12 06:06:50
●A2606:4700:3032::6815:16f82026-03-04 → 2026-04-12 · 6 obs
○ 2017-06-06 09:07:14
● 2026-03-04 09:23:50
● 2026-03-16 04:27:02
○ 2026-03-20 10:23:52
● 2026-03-23 02:10:50
● 2026-04-12 06:06:50
●A2606:4700:3034::ac43:cfe42026-03-04 → 2026-04-12 · 6 obs
○ 2017-06-06 09:07:14
● 2026-03-04 09:23:50
● 2026-03-16 04:27:02
○ 2026-03-20 10:23:52
● 2026-03-23 02:10:50
● 2026-04-12 06:06:50
○A2a06:98c1:3120::2026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 04:27:02
● 2026-03-20 10:23:52
○ 2026-03-23 02:10:50
○ 2026-04-12 06:06:50
○A2a06:98c1:3121::2026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-16 04:27:02
● 2026-03-20 10:23:52
○ 2026-03-23 02:10:50
○ 2026-04-12 06:06:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netg.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...-
bigsystems.netemma.ns.cloudflare.com, adam.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.112

NS records: emma.ns.cloudflare.com, adam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigsystems.net (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.228, 104.21.22.248
AAAA22606:4700:3032::6815:16f8, 2606:4700:3034::ac43:cfe4
NS2adam.ns.cloudflare.com, emma.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT2openai-domain-verification=dv-kaYs9SmVFX, v=spf1 include:spf.messagingengine.com a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adam.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by bigsystems.net: 2606:4700:3032::6815:16f8, 2606:4700:3034::ac43:cfe4, 104.21.22.248 and 172.67.207.228.

other host names including raffine.fr, vip.id, tengliao.cn, forhes.com and www.ak711.world share IP numbers with bigsystems.net.

Name Servers

bigsystems.net is delegated to two name servers adam.ns.cloudflare.com and emma.ns.cloudflare.com.

bigsystems.net shares the same name server setup as other domains, for instance 3ding.in, lezdor.com, ngvfilters.com, icontecvirtual.edu.co and westraadt.com.

bigsystems.net at least partially shares name servers with other domains, for instance jheofi.xyz, srvbrasil.com.br, pureology.co.uk, 123ss.com and regimeofterror.com.

These name servers are commonly used alongside leia.ns.cloudflare.com and sonia.ns.cloudflare.com.

Host names with six IP numbers:

Host name adam.ns.cloudflare.com points to: 2606:4700:58::adf5:3b36, 2803:f800:50::6ca2:c136, 2a06:98c1:50::ac40:2136, 108.162.193.54, 172.64.33.54 and 173.245.59.54.

Host name emma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a70, 2803:f800:50::6ca2:c070, 2a06:98c1:50::ac40:2070, 108.162.192.112, 172.64.32.112 and 173.245.58.112.

Mail Servers

Two mail servers handle bigsystems.net: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

bigsystems.net shares the same mail server setup as other domains, for instance ienke.nl, nickkesh.com, convalesco.org, blubb.ws and loftus.ca.

bigsystems.net shares some mail servers with other domains, at least partially, for example 68455xpj.com and simardcasanova.net.

Host names with eight IPs:

in1-smtp.messagingengine.com points to 103.168.172.216103.168.172.217103.168.172.218103.168.172.219103.168.172.220103.168.172.221103.168.172.222 and 103.168.172.223.

Host names with four IPs:

in2-smtp.messagingengine.com points to 202.12.124.216202.12.124.217202.12.124.218 and 202.12.124.219.