4sbts.com - robtex.com

4sbts.com

DNSSEC⚠️ Not signed
A192.252.156.24🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
PTRs903.sureserver.com
NSns1.hoster903.com ⭐
A192.252.156.24🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
PTRs903.sureserver.com
NSns2.hoster903.com
A192.252.157.24🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA
PTRns2.hoster903.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A192.178.155.26🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com include:_spf.zdsys.com include:hoster903.smtp-...
TXTatlassian-domain-verification=of8bDPA6LZ+7ocFyOk3qKK+Zs5VAjRXFk2j5nhtdEWWgAUf...
TXTv=spf1 include:mail.zendesk.com ?all
SOAns1.hoster903.comhostmaster@4sbts.com serial=1785926249

com

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=1785928449

Same first word

4sbts.com

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSns1.hoster903.comns2.hoster903.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA192.252.156.2464.14.72.66
●NSns1.hoster903.com2015-06-26 → 2026-08-05 · 2 obs
● 2015-06-26 22:15:10
● 2026-08-05 11:19:02
●NSns2.hoster903.com2015-06-26 → 2026-08-05 · 2 obs
● 2015-06-26 22:15:10
● 2026-08-05 11:19:02
●MXalt1.aspmx.l.google.com2015-06-26 → 2026-08-05 · 2 obs
● 2015-06-26 22:15:10
● 2026-08-05 11:19:02
●MXalt2.aspmx.l.google.com2015-06-26 → 2026-08-05 · 2 obs
● 2015-06-26 22:15:10
● 2026-08-05 11:19:02
●MXaspmx.l.google.com2015-06-26 → 2026-08-05 · 2 obs
● 2015-06-26 22:15:10
● 2026-08-05 11:19:02
●MXaspmx2.googlemail.com2015-06-26 → 2026-08-05 · 2 obs
● 2015-06-26 22:15:10
● 2026-08-05 11:19:02
●MXaspmx3.googlemail.com2015-06-26 → 2026-08-05 · 2 obs
● 2015-06-26 22:15:10
● 2026-08-05 11:19:02
●A192.252.156.242018-08-16 → 2026-08-05 · 3 obs
○ 2016-07-07 09:13:38
● 2018-08-16 16:01:14
● 2026-08-05 11:19:02
○A64.14.72.662015-06-26 → 2016-07-07 · 4 obs
● 2015-06-26 22:15:10
● 2016-07-07 09:13:38
○ 2018-08-16 16:01:14
○ 2026-08-05 11:19:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
4sbts.comns1.hoster903.com, ns2.hoster903.com2 records

✅ Authoritative Response

Server:192.252.156.24

NS records: ns1.hoster903.com, ns2.hoster903.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4sbts.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A1192.252.156.24
NS2ns1.hoster903.com, ns2.hoster903.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT3v=spf1 include:_spf.google.com include:_, atlassian-domain-verification=of8bDPA6LZ...
SOA1ns1.hoster903.com hostmaster.4sbts.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.hoster903.com, ns2.hoster903.com)

Analysis

IP Addresses

4sbts.com has exactly one IP address — 192.252.156.24.

goldmanorg.com, mail.eltolleson.com, margaretgodfreyart.com plus two other host names have IP numbers in common with 4sbts.com.

Name Servers

Two name servers handle the delegation for 4sbts.com: ns1.hoster903.com and ns2.hoster903.com.

The name server configuration of 4sbts.com is shared with other domains, for instance nbsfilms.tv, balthazarsiceshack.com, terrasolas.com and two others.

4sbts.com is at least partially co-delegated on name servers with other domains, such as poshing.hk.

Each of ns1.hoster903.com and ns2.hoster903.com has one IP address: ns1.hoster903.com uses 192.252.156.24 and ns2.hoster903.com uses 192.252.157.24.

Mail Servers

4sbts.com has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by 4sbts.com are shared with other domains: neodesign.no, digitalsense.us, ns500794.ns500794.ns500821.ns500794.ns500794.ns500794.ns500795.ns500821.ns500821.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.27 IP addresses.