`rtn-showsupport.com`

DNSSEC	⚠️ Not signed
A	2a00:1478:200:0:1259::1^{🇳🇱 GL-IX-AS2a00:1478::/32 Gelderland Internet Exchange}
		PTR	`web160.hostingdiscounter.nl`
A	91.217.57.214^{🇳🇱 GL-IX-AS91.217.57.0/24 Tiscom Hosting route object}
NS	`ns1.tiscomhosting.nl` ⭐
		A	2a00:1478:20:7:8:772:0:1^{🇳🇱 GL-IX-AS2a00:1478::/32 Gelderland Internet Exchange}
			PTR	`ns1.tiscomhosting.nl`
		A	77.95.248.106^{🇳🇱 GL-IX-AS77.95.248.0/21 Gelderland Internet Exchange}
			PTR	`ns1.tiscomhosting.nl`
NS	`ns2.tiscomhosting.net`
		A	2a00:e760:100:7:8:1113:0:1^{🇳🇱 DSTNY-BACKBONE2a00:e760::/32 Reverse delegation for IN-BE}
			PTR	`ns2.tiscomhosting.net`
		A	85.119.243.6^{🇳🇱 DSTNY-BACKBONE85.119.240.0/21 IN BVBA}
			PTR	`ns2.tiscomhosting.net`
NS	`ns3.tiscomhosting.eu`
		A	2a03:7900:105:31:3:105:137:1^{🇳🇱 TUXIS2a03:7900::/32 NL-TUXIS-20110407 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`ns3.tiscomhosting.eu`
		A	31.3.105.137^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`ns3.tiscomhosting.eu`
MX	`mx11.hostingdiscounter.nl` ⭐
		A	2a00:1478:200:0:5:959:0:1^{🇳🇱 GL-IX-AS2a00:1478::/32 Gelderland Internet Exchange}
			PTR	`mx11.hostingdiscounter.nl`
		A	91.217.57.21^{🇳🇱 GL-IX-AS91.217.57.0/24 Tiscom Hosting route object}
			PTR	`mx11.hostingdiscounter.nl`
MX	`fallback1.server.eu`⁽²⁰⁰⁾
		A	2a00:e760:100:0:5:1114:0:1^{🇳🇱 DSTNY-BACKBONE2a00:e760::/32 Reverse delegation for IN-BE}
			PTR	`fallback1.server.eu`
		A	85.119.243.10^{🇳🇱 DSTNY-BACKBONE85.119.240.0/21 IN BVBA}
			PTR	`fallback1.server.eu`
MX	`fallback2.server.eu`⁽³⁰⁰⁾
		A	2a03:7900:105:31:3:105:140:1^{🇳🇱 TUXIS2a03:7900::/32 NL-TUXIS-20110407 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`fallback2.server.eu`
		A	31.3.105.140^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`fallback2.server.eu`
TXT	`v=spf1 mx a a:mail29.hostingdiscounter.nl a:mailout08.hostingdiscounter.nl a:...`
SOA	`ns1.tiscomhosting.nl`postmaster@server.eu serial=201906173

`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=1774700687

Same first word

rtn-showsupport.com

DNS History

14 records (8 active, 6 former)

○NSns1.flexwebhosting.nl2015-05-25 → 2016-03-19 · 4 obs

● 2015-05-25 04:17:40
● 2016-03-19 12:55:58
○ 2016-07-13 10:55:28
○ 2026-03-28 12:44:04

●NSns1.tiscomhosting.nl2016-07-13 → 2026-03-28 · 3 obs

○ 2016-03-19 12:55:58
● 2016-07-13 10:55:28
● 2026-03-28 12:44:04

○NSns2.flexwebhosting.nl2015-05-25 → 2016-03-19 · 4 obs

● 2015-05-25 04:17:40
● 2016-03-19 12:55:58
○ 2016-07-13 10:55:28
○ 2026-03-28 12:44:04

●NSns2.tiscomhosting.net2016-07-13 → 2026-03-28 · 3 obs

○ 2016-03-19 12:55:58
● 2016-07-13 10:55:28
● 2026-03-28 12:44:04

○NSns3.flexwebhosting.com2015-05-25 → 2016-03-19 · 4 obs

● 2015-05-25 04:17:40
● 2016-03-19 12:55:58
○ 2016-07-13 10:55:28
○ 2026-03-28 12:44:04

●NSns3.tiscomhosting.eu2016-07-13 → 2026-03-28 · 3 obs

○ 2016-03-19 12:55:58
● 2016-07-13 10:55:28
● 2026-03-28 12:44:04

●MXfallback1.server.eu2016-07-13 → 2026-03-28 · 3 obs

○ 2016-03-19 12:55:58
● 2016-07-13 10:55:28
● 2026-03-28 12:44:04

●MXfallback2.server.eu2016-07-13 → 2026-03-28 · 3 obs

○ 2016-03-19 12:55:58
● 2016-07-13 10:55:28
● 2026-03-28 12:44:04

●MXmx11.hostingdiscounter.nl2016-07-13 → 2026-03-28 · 3 obs

○ 2016-03-19 12:55:58
● 2016-07-13 10:55:28
● 2026-03-28 12:44:04

○MXsrv1.flexfilter.nl2015-05-25 → 2016-03-19 · 4 obs

● 2015-05-25 04:17:40
● 2016-03-19 12:55:58
○ 2016-07-13 10:55:28
○ 2026-03-28 12:44:04

○MXsrv2.flexfilter.nl2015-05-25 → 2016-03-19 · 4 obs

● 2015-05-25 04:17:40
● 2016-03-19 12:55:58
○ 2016-07-13 10:55:28
○ 2026-03-28 12:44:04

●A2a00:1478:200:0:1259::12016-07-13 → 2026-03-28 · 3 obs

○ 2016-03-19 12:55:58
● 2016-07-13 10:55:28
● 2026-03-28 12:44:04

○A46.17.2.2202015-05-25 → 2016-03-19 · 4 obs

● 2015-05-25 04:17:40
● 2016-03-19 12:55:58
○ 2016-07-13 10:55:28
○ 2026-03-28 12:44:04

●A91.217.57.2142016-07-13 → 2026-03-28 · 3 obs

○ 2016-03-19 12:55:58
● 2016-07-13 10:55:28
● 2026-03-28 12:44:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rtn-showsupport.com	ns1.tiscomhosting.nl, ns2.tiscomhosting.net, ns3.tiscomhosting.eu	-

✅ Authoritative Response

Server:77.95.248.106

NS records: ns1.tiscomhosting.nl, ns2.tiscomhosting.net, ns3.tiscomhosting.eu

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at rtn-showsupport.com: Error: DNS query timeout: 77.95.248.106 for DNSKEY rtn-showsupport.com

⏱️ Timing

Total: 3876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.217.57.214`
AAAA	1	`2a00:1478:200:0:1259::1`
NS	3	`ns3.tiscomhosting.eu, ns2.tiscomhosting.net...`
MX	3	`fallback2.server.eu (pri: 300), fallback1.server.eu (pri: 200)...`
TXT	1	`v=spf1 mx a a:mail29.hostingdiscounter.n`
SOA	1	`ns1.tiscomhosting.nl postmaster.server.e`

Analysis

IP Addresses

rtn-showsupport.com resolves to two IP numbers: 2a00:1478:200:0:1259::1 and 91.217.57.214.

Other host names, for instance dordtyart.nl, web160.hostingdiscounter.nl, mail.dordtyart.nl, gt-s.nl and laroi.nl share IP numbers with rtn-showsupport.com.

Name Servers

rtn-showsupport.com is delegated to three name servers: ns3.tiscomhosting.eu, ns2.tiscomhosting.net and ns1.tiscomhosting.nl.

rtn-showsupport.com partially shares name servers with other domains; examples include sapnet.nl, lineclip.com, steenbakkers.net, dutch-mancunians.nl and wallaboo.eu.

Host names with two IP numbers:

ns3.tiscomhosting.eu points to 2a03:7900:105:31:3:105:137:1 and 31.3.105.137.

ns2.tiscomhosting.net points to 2a00:e760:100:7:8:1113:0:1 and 85.119.243.6.

ns1.tiscomhosting.nl points to 2a00:1478:20:7:8:772:0:1 and 77.95.248.106.

Mail Servers

rtn-showsupport.com is handled by three mail servers: fallback1.server.eu, fallback2.server.eu and mx11.hostingdiscounter.nl.

rtn-showsupport.com shares some mail servers with other domains, at least partially, such as artesbussum.nl, qts.be, sandersmit.net, vloertechniek.net and cyberoma.nl.

these mail servers are commonly used with the mail servers mx15.hostingdiscounter.nl, mx14.hostingdiscounter.nl, mx18.internl.net, cluster2.server.eu, mx17.zonnet.nl, mx07.in.be and mx04.totaal.net.

Host names with two IP numbers:

fallback1.server.eu points to 2a00:e760:100:0:5:1114:0:1 and 85.119.243.10.

fallback2.server.eu points to 2a03:7900:105:31:3:105:140:1 and 31.3.105.140.

mx11.hostingdiscounter.nl points to 2a00:1478:200:0:5:959:0:1 and 91.217.57.21.

rtn-showsupport.com - robtex.com