`support4sales.com`

DNSSEC	⚠️ Not signed
A	178.255.49.22^{🇳🇱 PETIT-AS178.255.48.0/21 Petit Telecom B.V.}
		PTR	`rsi-web-002.rs-internetservices.nl`
NS	`ns1.rs-internetservices.nl` ⭐
		A	178.255.49.22^{🇳🇱 PETIT-AS178.255.48.0/21 Petit Telecom B.V.}
			PTR	`rsi-web-002.rs-internetservices.nl`
NS	`ns2.rs-internetservices.nl`
		A	178.255.49.22^{🇳🇱 PETIT-AS178.255.48.0/21 Petit Telecom B.V.}
			PTR	`rsi-web-002.rs-internetservices.nl`
MX	`mail.support4sales.com` ⭐
		A	178.255.49.22^{🇳🇱 PETIT-AS178.255.48.0/21 Petit Telecom B.V.}
			PTR	`rsi-web-002.rs-internetservices.nl`
TXT	`v=spf1 a mx ip4:178.255.49.22 ~all`
SOA	`ns1.rs-internetservices.nl`hostmaster@support4sales.com 2018-11-21 #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=1774576977

Subdomains

mail.support4sales.com

Same first word

support4sales.net

support4sales.com

DNS History

12 records (4 active, 8 former)

●NSns1.rs-internetservices.nl2026-03-15 → 2026-03-27 · 3 obs

○ 2017-05-26 22:53:16
● 2026-03-15 17:41:00
● 2026-03-27 02:15:48

○NSns11.rs-internetservices.com2015-07-20 → 2015-11-25 · 4 obs

● 2015-07-20 18:21:26
● 2015-11-25 04:02:12
○ 2016-07-05 16:28:32
○ 2026-03-27 02:15:48

○NSns12.rs-internetservices.com2015-07-20 → 2015-11-25 · 4 obs

● 2015-07-20 18:21:26
● 2015-11-25 04:02:12
○ 2016-07-05 16:28:32
○ 2026-03-27 02:15:48

○NSns15.rs-internetservices.com2015-07-20 → 2015-11-25 · 4 obs

● 2015-07-20 18:21:26
● 2015-11-25 04:02:12
○ 2016-07-05 16:28:32
○ 2026-03-27 02:15:48

●NSns2.rs-internetservices.nl2026-03-15 → 2026-03-27 · 3 obs

○ 2017-05-26 22:53:16
● 2026-03-15 17:41:00
● 2026-03-27 02:15:48

○NSns98.b2bip.nl2016-07-05 → 2017-05-26 · 5 obs

○ 2015-11-25 04:02:12
● 2016-07-05 16:28:32
● 2017-05-26 22:53:16
○ 2026-03-15 17:41:00
○ 2026-03-27 02:15:48

○NSns99.b2bip.nl2016-07-05 → 2017-05-26 · 5 obs

○ 2015-11-25 04:02:12
● 2016-07-05 16:28:32
● 2017-05-26 22:53:16
○ 2026-03-15 17:41:00
○ 2026-03-27 02:15:48

○MXlnxmail01.rs-internetservices.com2015-07-20 → 2015-11-25 · 4 obs

● 2015-07-20 18:21:26
● 2015-11-25 04:02:12
○ 2016-07-05 16:28:32
○ 2026-03-27 02:15:48

●MXmail.support4sales.com2016-07-05 → 2026-03-27 · 3 obs

○ 2015-11-25 04:02:12
● 2016-07-05 16:28:32
● 2026-03-27 02:15:48

●A178.255.49.222026-03-15 → 2026-03-27 · 3 obs

○ 2017-05-26 22:53:16
● 2026-03-15 17:41:00
● 2026-03-27 02:15:48

○A178.255.55.1492016-07-05 → 2017-05-26 · 5 obs

○ 2015-11-25 04:02:12
● 2016-07-05 16:28:32
● 2017-05-26 22:53:16
○ 2026-03-15 17:41:00
○ 2026-03-27 02:15:48

○A213.187.243.952015-07-20 → 2015-11-25 · 4 obs

● 2015-07-20 18:21:26
● 2015-11-25 04:02:12
○ 2016-07-05 16:28:32
○ 2026-03-27 02:15:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
support4sales.com	ns1.rs-internetservices.nl, ns2.rs-internetservices.nl	-

✅ Authoritative Response

Server:178.255.49.22

NS records: ns1.rs-internetservices.nl, ns2.rs-internetservices.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for support4sales.com (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.255.49.22`
NS	2	`ns1.rs-internetservices.nl, ns2.rs-internetservices.nl`
MX	1	`mail.support4sales.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:178.255.49.22 ~all`
SOA	1	`ns1.rs-internetservices.nl hostmaster.su`

Analysis

Hierarchy

support4sales.com is the parent of mail.support4sales.com.

IP Addresses

support4sales.com points to a single IP number: 178.255.49.22.

other host names for instance mail.support4sale.net, rebach.eu, support4sales.net, mail.amstenrade.net and mail.meijers.nu share IP numbers with support4sales.com.

Name Servers

support4sales.com is delegated to two name servers: ns1.rs-internetservices.nl and ns2.rs-internetservices.nl.

support4sales.com shares the same name server setup as other domains, for example zelegroep.com, schutterstijdschrift.com, tuinbios.nl, abcadviseurs.nl and intellia.nl.

support4sales.com at least partially shares name servers with other domains, for instance balpen.eu, sjaakjanssen.com, paulvandeven.nl, fysiotherapieamstenrade.nl and technomax.nl.

These name servers are commonly used with ns98.b2bip.nl, ns99.b2bip.nl, ns12.b2bip.nl and ns13.b2bip.nl.

Host names with a single IP number:

ns1.rs-internetservices.nl points to 178.255.49.22 and ns2.rs-internetservices.nl points to 178.255.49.22.

Host names that point to 178.255.49.22: ns1.rs-internetservices.nl and ns2.rs-internetservices.nl.

Mail Servers

support4sales.com is handled by a single mail server, mail.support4sales.com.

Host name mail.support4sales.com points to IP address 178.255.49.22.

support4sales.com - robtex.com