s2b.mx - dns.ninja

s2b.mx

DNSSEC⚠️ Not signed
A140.150.197.97🇺🇸 Cybercon140.150.192.0/19
PTRmail01.brooklyn.mitalteli.com
NSns24.mitalteli.com ⭐ ⚠️ Not in parent delegation
A140.150.197.97🇺🇸 Cybercon140.150.192.0/19
PTRmail01.brooklyn.mitalteli.com
NSns10.mitalteli.com ⚠️ Not in zone NS records
A140.150.197.97🇺🇸 Cybercon140.150.192.0/19
PTRmail01.brooklyn.mitalteli.com
NSns11.mitalteli.com ⚠️ Not in zone NS records
A140.150.197.98🇺🇸 Cybercon140.150.192.0/19
PTRmail02.brooklyn.mitalteli.com
NSns25.mitalteli.com ⚠️ Not in parent delegation
A140.150.197.98🇺🇸 Cybercon140.150.192.0/19
PTRmail02.brooklyn.mitalteli.com
MXmx.spamexperts.com
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(20)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXlastmx.spamexperts.net(30)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
TXTv=spf1 a mx ip4:140.150.197.97 ip4:216.15.147.202 ip4:216.15.147.203 ip4:74....
SOAns24.mitalteli.comhostmaster@mitalteli.com 2018-09-07 #35

mx

DNSSEC🔒 Signed (DS record present)
NSm.mx-ns.mx
NSc.mx-ns.mx
NSe.mx-ns.mx
NSi.mx-ns.mx
NSo.mx-ns.mx
NSx.mx-ns.mx
TXTv=spf1 -all
SOAm.mx-ns.mxhostmaster@nic.mx serial=1784360015

Subdomains

Same first word

Similar names

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns10.mitalteli.comns11.mitalteli.comns24.mitalteli.comns25.mitalteli.comMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.commail.s2b.mxmail2.s2b.mxA140.150.197.97216.15.147.20269.72.213.144
NSns10.mitalteli.com2015-07-07 → 2026-07-18 · 5 obs
● 2015-07-07 15:18:00
○ 2016-02-04 06:03:44
○ 2021-02-17 11:26:24
● 2026-03-08 02:19:42
● 2026-07-18 08:10:50
NSns11.mitalteli.com2015-07-07 → 2026-07-18 · 5 obs
● 2015-07-07 15:18:00
○ 2016-02-04 06:03:44
○ 2021-02-17 11:26:24
● 2026-03-08 02:19:42
● 2026-07-18 08:10:50
NSns24.mitalteli.com2016-02-04 → 2026-07-18 · 3 obs
○ 2015-07-07 15:18:00
● 2016-02-04 06:03:44
● 2026-07-18 08:10:50
NSns25.mitalteli.com2016-02-04 → 2026-07-18 · 3 obs
○ 2015-07-07 15:18:00
● 2016-02-04 06:03:44
● 2026-07-18 08:10:50
MXfallbackmx.spamexperts.eu2021-02-17 → 2026-07-18 · 3 obs
○ 2017-08-01 16:05:02
● 2021-02-17 11:26:24
● 2026-07-18 08:10:50
MXlastmx.spamexperts.net2021-02-17 → 2026-07-18 · 3 obs
○ 2017-08-01 16:05:02
● 2021-02-17 11:26:24
● 2026-07-18 08:10:50
MXmail.s2b.mx2015-07-07 → 2017-08-01 · 6 obs
● 2015-07-07 15:18:00
○ 2016-02-04 06:03:44
● 2016-03-22 19:17:32
● 2017-08-01 16:05:02
○ 2021-02-17 11:26:24
○ 2026-07-18 08:10:50
MXmail2.s2b.mx2015-07-07 → 2017-08-01 · 6 obs
● 2015-07-07 15:18:00
○ 2016-02-04 06:03:44
● 2016-03-22 19:17:32
● 2017-08-01 16:05:02
○ 2021-02-17 11:26:24
○ 2026-07-18 08:10:50
MXmx.spamexperts.com2021-02-17 → 2026-07-18 · 3 obs
○ 2017-08-01 16:05:02
● 2021-02-17 11:26:24
● 2026-07-18 08:10:50
A140.150.197.972026-03-08 → 2026-07-18 · 3 obs
○ 2021-02-17 11:26:24
● 2026-03-08 02:19:42
● 2026-07-18 08:10:50
A216.15.147.2022016-02-04 → 2021-02-17 · 5 obs
○ 2015-07-07 15:18:00
● 2016-02-04 06:03:44
● 2021-02-17 11:26:24
○ 2026-03-08 02:19:42
○ 2026-07-18 08:10:50
A69.72.213.1442015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 15:18:00
○ 2016-02-04 06:03:44
○ 2026-07-18 08:10:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxc.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...-
s2b.mxns10.mitalteli.com, ns11.mitalteli.com-

✅ Authoritative Response

Server:140.150.197.98

NS records: ns10.mitalteli.com, ns11.mitalteli.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s2b.mx (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

TypeCountSample Data
A1140.150.197.97
NS2ns24.mitalteli.com, ns25.mitalteli.com
MX3mx.spamexperts.com (pri: 10), fallbackmx.spamexperts.eu (pri: 20)...
TXT1v=spf1 a mx ip4:140.150.197.97 ip4:216.
SOA1ns24.mitalteli.com hostmaster.mitalteli.

Analysis

Hierarchy

s2b.mx serves as the parent of mail2.s2b.mx and mail.s2b.mx.

IP Addresses

s2b.mx has exactly one IP address — 140.150.197.97.

mail.soft-management.com.mx, contabilidad-flexible.com, ns24.mitalteli.com plus two other host names have IP numbers in common with s2b.mx.

Name Servers

Four name servers handle the delegation for s2b.mx: ns10.mitalteli.com, ns11.mitalteli.com, ns24.mitalteli.com and ns25.mitalteli.com.

s2b.mx shares at least some of its name servers with domains including sm-on.com.mx, crysa.com.mx and contabilidad-flexible.com

The four host names ns10.mitalteli.com, ns11.mitalteli.com, ns24.mitalteli.com and ns25.mitalteli.com each resolve to a single IP address. ns10.mitalteli.com and ns24.mitalteli.com both point to 140.150.197.97, while ns11.mitalteli.com and ns25.mitalteli.com both point to 140.150.197.98.

Both ns10.mitalteli.com and ns24.mitalteli.com resolve to 140.150.197.97 IP addresses each.

Both ns11.mitalteli.com and ns25.mitalteli.com resolve to 140.150.197.98 IP addresses each.

Mail Servers

s2b.mx is handled by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

At least some of the mail servers used by s2b.mx are shared with other domains: mypersonaltrainer.gr, becomardemexico.com, newthex.com and two others among them.

Hosts with 8 IP addresses each:

Hostname lastmx.spamexperts.net directs to 38.71.16.244, 38.89.254.156 and 149.13.75.27 along with 5 other IP addresses.

Hosts with 6 IP addresses each:

Hostname fallbackmx.spamexperts.eu directs to 38.71.16.244, 38.89.254.156 and 38.101.250.150 along with 3 other IP addresses.

Host names pointing to two IP addresses:

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

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 2001:550:2:3::62:100 IP addresses each.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 2001:550:2:61::2fc:100 IP addresses each.

Three host names point to 38.71.16.244: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 38.89.254.156 IP addresses each.

Both fallbackmx.spamexperts.eu and mx.spamexperts.com resolve to 2001:550:2:78::ca:100 IP addresses each.