`netbitsystems.com`

DNSSEC	⚠️ Not signed
A	23.111.136.205^{🇺🇸 HIVELOCITY-123.111.136.0/21 Hivelocity Ventures Corp TPA2 Parent Block - 23.111.128.0/18}
		PTR	`r5-2.dnsprivado.net`
NS	`ns1.artehosting.com.mx` ⭐ ⚠️ Not in parent delegation
		A	172.105.157.28^{🇺🇸 AKAMAI-LINODE-AP172.105.152.0/21 Akamai Technologies}
			PTR	`ns1.webzi.mx`
NS	`ns1.webzi.mx` ⚠️ Not in zone NS records
		A	172.105.157.28^{🇺🇸 AKAMAI-LINODE-AP172.105.152.0/21 Akamai Technologies}
			PTR	`ns1.webzi.mx`
NS	`ns2.artehosting.com.mx` ⚠️ Not in parent delegation
		A	192.46.219.121^{🇺🇸 AKAMAI-LINODE-AP192.46.216.0/22 Akamai Technologies}
			PTR	`ns2.webzi.mx`
NS	`ns2.webzi.mx` ⚠️ Not in zone NS records
		A	192.46.219.121^{🇺🇸 AKAMAI-LINODE-AP192.46.216.0/22 Akamai Technologies}
			PTR	`ns2.webzi.mx`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 +a +mx +ip4:217.79.244.178 +ip4:23.111.136.205 ~all`
SOA	`ns1.artehosting.com.mx`monitoring@artehosting.com.mx 2026-03-08 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774922222

Previously MX for

netbitsystems.com

Same first word

netbitsystems.com

DNS History

18 records (8 active, 10 former)

○NSns-1255.awsdns-28.org2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 05:56:10
○ 2015-10-31 13:43:12
○ 2026-03-31 02:10:54

○NSns-1579.awsdns-05.co.uk2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 05:56:10
○ 2015-10-31 13:43:12
○ 2026-03-31 02:10:54

○NSns-454.awsdns-56.com2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 05:56:10
○ 2015-10-31 13:43:12
○ 2026-03-31 02:10:54

○NSns-875.awsdns-45.net2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 05:56:10
○ 2015-10-31 13:43:12
○ 2026-03-31 02:10:54

●NSns1.artehosting.com.mx2015-10-31 → 2026-03-31 · 3 obs

○ 2015-06-22 05:56:10
● 2015-10-31 13:43:12
● 2026-03-31 02:10:54

●NSns1.webzi.mx2026-03-30 → 2026-03-31 · 3 obs

○ 2015-10-31 13:43:12
● 2026-03-30 10:18:00
● 2026-03-31 02:10:54

●NSns2.artehosting.com.mx2015-10-31 → 2026-03-31 · 3 obs

○ 2015-06-22 05:56:10
● 2015-10-31 13:43:12
● 2026-03-31 02:10:54

●NSns2.webzi.mx2026-03-30 → 2026-03-31 · 3 obs

○ 2015-10-31 13:43:12
● 2026-03-30 10:18:00
● 2026-03-31 02:10:54

●MXfallbackmx.spamexperts.eu2026-03-30 → 2026-03-31 · 3 obs

○ 2017-05-24 12:44:46
● 2026-03-30 10:18:00
● 2026-03-31 02:10:54

○MXfb.suantispam.com2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 05:56:10
○ 2015-10-31 13:43:12
○ 2026-03-31 02:10:54

●MXlastmx.spamexperts.net2026-03-30 → 2026-03-31 · 3 obs

○ 2017-05-24 12:44:46
● 2026-03-30 10:18:00
● 2026-03-31 02:10:54

●MXmx.spamexperts.com2026-03-30 → 2026-03-31 · 3 obs

○ 2017-05-24 12:44:46
● 2026-03-30 10:18:00
● 2026-03-31 02:10:54

○MXmx.suantispam.com2015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 05:56:10
○ 2015-10-31 13:43:12
○ 2026-03-31 02:10:54

○MXnetbitsystems.com2015-10-31 → 2017-05-24 · 5 obs

○ 2015-06-22 05:56:10
● 2015-10-31 13:43:12
● 2017-05-24 12:44:46
○ 2026-03-30 10:18:00
○ 2026-03-31 02:10:54

○A184.171.245.1782017-05-24 → 2017-05-24 · 4 obs

○ 2016-05-03 17:22:52
● 2017-05-24 12:44:46
○ 2026-03-30 10:18:00
○ 2026-03-31 02:10:54

○A201.175.8.1392015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 05:56:10
○ 2015-10-31 13:43:12
○ 2026-03-31 02:10:54

●A23.111.136.2052026-03-30 → 2026-03-31 · 3 obs

○ 2017-05-24 12:44:46
● 2026-03-30 10:18:00
● 2026-03-31 02:10:54

○A50.28.15.1892015-10-31 → 2016-05-03 · 5 obs

○ 2015-06-22 05:56:10
● 2015-10-31 13:43:12
● 2016-05-03 17:22:52
○ 2017-05-24 12:44:46
○ 2026-03-31 02:10:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
netbitsystems.com	ns1.webzi.mx, ns2.webzi.mx	-

✅ Authoritative Response

Server:172.105.157.28

NS records: ns1.webzi.mx, ns2.webzi.mx

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netbitsystems.com (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.111.136.205`
NS	2	`ns2.artehosting.com.mx, ns1.artehosting.com.mx`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), lastmx.spamexperts.net (pri: 30)...`
TXT	1	`v=spf1 +a +mx +ip4:217.79.244.178 +ip4:2`
SOA	1	`ns1.artehosting.com.mx monitoring.arteho`

Analysis

IP Addresses

netbitsystems.com points to IP number 23.111.136.205.

For instance, other host names fundacionchapingo.org, infusomed.com, adater.com.mx, arkayzero.fr and primerapieza.com share IP numbers with netbitsystems.com.

Name Servers

netbitsystems.com is delegated to four name servers: ns1.webzi.mx, ns2.webzi.mx, ns1.artehosting.com.mx and ns2.artehosting.com.mx.

netbitsystems.com shares name servers with other domains at least partially, for example oaxaca.digital, grupo-oorca.com, sevenled.com.mx, ficein.com.mx and lgscience.com.mx.

These name servers are commonly used with the name servers ns1.dnsprivado.net and ns2.dnsprivado.net.

Host names sharing one IP address:

The host name ns1.webzi.mx points to 172.105.157.28.

The host name ns2.webzi.mx points to 192.46.219.121.

The host name ns1.artehosting.com.mx points to 172.105.157.28.

The host name ns2.artehosting.com.mx points to 192.46.219.121.

Host names pointing to 172.105.157.28: ns1.webzi.mx and ns1.artehosting.com.mx

Host names pointing to 192.46.219.121: ns2.webzi.mx and ns2.artehosting.com.mx

Mail Servers

netbitsystems.com is served by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

netbitsystems.com shares mail servers with other domains at least partially; for instance designtub.com, finetex.net, amt.gr, gto-parts.ro and pibt.com.pk.

Host names with eight IP numbers:

lastmx.spamexperts.net points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:978:2:7::162:100, 2001:978:2:2c::137:100, 38.71.16.244, 38.89.254.156, 149.13.75.27 and 154.59.104.23.

Host names with six IP numbers:

fallbackmx.spamexperts.eu points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:550:2:78::ca:100, 38.71.16.244, 38.89.254.156 and 38.101.250.150.

Host names with two IP numbers:

mx.spamexperts.com points to: 2001:550:2:78::ca:100 and 38.71.16.244.

Host names that point to 2001:550:2:3::62:100: lastmx.spamexperts.net and fallbackmx.spamexperts.eu; Host names that point to 2001:550:2:61::2fc:100: lastmx.spamexperts.net and fallbackmx.spamexperts.eu; Host names that point to 38.71.16.244: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com; Host names that point to 38.89.254.156: lastmx.spamexperts.net and fallbackmx.spamexperts.eu; Host names that point to 2001:550:2:78::ca:100: fallbackmx.spamexperts.eu and mx.spamexperts.com.

netbitsystems.com - robtex.com