`quartettotelemann.net`

DNSSEC	⚠️ Not signed
A	2001:67c:e94:0:1:5bef:c840:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
		PTR	`green.thinline.cz`
A	91.239.200.64^{🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot}
NS	`ns1.thinline.cz` ⭐
		A	2001:67c:e94:0:1:5bef:c8f3:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`ns1.thinline.cz`
		A	91.239.200.243^{🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot}
			PTR	`ns1.thinline.cz`
NS	`ns2.thinline.cz`
		A	2001:4de8:fa22:0:1:5264:602:1^{🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.}
			PTR	`ns2.thinline.cz`
		A	82.100.6.2^{🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s.}
			PTR	`ns2.thinline.cz`
NS	`ns3.cesky-hosting.eu`
		A	2001:67c:e94:1:1:5bef:ca12:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`ns3.cesky-hosting.eu`
		A	91.239.202.18^{🇨🇿 Blindspot91.239.202.0/23 THINLINE-BlindSpot}
			PTR	`ns3.cesky-hosting.eu`
MX	`mx1d10.thinline.cz` ⭐
		A	2001:67c:e94:0:1:5bef:c80e:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
			PTR	`mx1d10.thinline.cz`
		A	91.239.200.14^{🇨🇿 Blindspot91.239.200.0/23 THINLINE-BlindSpot}
			PTR	`mx1d10.thinline.cz`
MX	`mx1b20.thinline.cz`⁽²⁰⁾
		A	2001:4de8:fa22:0:1:5264:603:1^{🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s.}
			PTR	`mx1b20.thinline.cz`
		A	82.100.6.3^{🇨🇿 QUANTCOM-AS82.100.0.0/18 Dial Telecom, a.s.}
			PTR	`mx1b20.thinline.cz`
TXT	`v=spf1 a include:spf.cesky-hosting.cz -all`
SOA	`ns1.thinline.cz`hostmaster@quartettotelemann.net serial=1533053839

`net`

	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=1776062712

Same first word

quartettotelemann.net

DNS History

13 records (7 active, 6 former)

○NSns1.netway.cz2015-07-06 → 2016-03-06 · 4 obs

● 2015-07-06 10:22:36
● 2016-03-06 07:27:22
○ 2016-07-08 03:42:40
○ 2026-04-13 07:06:04

●NSns1.thinline.cz2016-07-08 → 2026-04-13 · 3 obs

○ 2016-03-06 07:27:22
● 2016-07-08 03:42:40
● 2026-04-13 07:06:04

○NSns2.netway.cz2015-07-06 → 2016-03-06 · 4 obs

● 2015-07-06 10:22:36
● 2016-03-06 07:27:22
○ 2016-07-08 03:42:40
○ 2026-04-13 07:06:04

●NSns2.thinline.cz2016-07-08 → 2026-04-13 · 3 obs

○ 2016-03-06 07:27:22
● 2016-07-08 03:42:40
● 2026-04-13 07:06:04

●NSns3.cesky-hosting.eu2016-07-08 → 2026-04-13 · 3 obs

○ 2016-03-06 07:27:22
● 2016-07-08 03:42:40
● 2026-04-13 07:06:04

○MXbackupmx.netway.cz2015-07-06 → 2016-03-06 · 4 obs

● 2015-07-06 10:22:36
● 2016-03-06 07:27:22
○ 2016-07-08 03:42:40
○ 2026-04-13 07:06:04

○MXmx1.netway.cz2015-07-06 → 2016-03-06 · 4 obs

● 2015-07-06 10:22:36
● 2016-03-06 07:27:22
○ 2016-07-08 03:42:40
○ 2026-04-13 07:06:04

●MXmx1b20.thinline.cz2026-03-01 → 2026-04-13 · 3 obs

○ 2016-07-08 03:42:40
● 2026-03-01 07:31:04
● 2026-04-13 07:06:04

●MXmx1d10.thinline.cz2026-03-01 → 2026-04-13 · 3 obs

○ 2016-07-08 03:42:40
● 2026-03-01 07:31:04
● 2026-04-13 07:06:04

●A2001:67c:e94:0:1:5bef:c840:12026-03-01 → 2026-04-13 · 3 obs

○ 2017-04-08 03:18:16
● 2026-03-01 07:31:04
● 2026-04-13 07:06:04

○A2a00:1ed0:2:0:1:5bef:c8f0:12016-07-08 → 2017-04-08 · 4 obs

● 2016-07-08 03:42:40
● 2017-04-08 03:18:16
○ 2026-03-01 07:31:04
○ 2026-04-13 07:06:04

○A91.239.200.2402016-07-08 → 2017-04-08 · 4 obs

● 2016-07-08 03:42:40
● 2017-04-08 03:18:16
○ 2026-03-01 07:31:04
○ 2026-04-13 07:06:04

●A91.239.200.642026-03-01 → 2026-04-13 · 3 obs

○ 2017-04-08 03:18:16
● 2026-03-01 07:31:04
● 2026-04-13 07:06:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
quartettotelemann.net	ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu	-

✅ Authoritative Response

Server:91.239.202.18

NS records: ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quartettotelemann.net (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.239.200.64`
AAAA	1	`2001:67c:e94:0:1:5bef:c840:1`
NS	3	`ns1.thinline.cz, ns2.thinline.cz...`
MX	2	`mx1b20.thinline.cz (pri: 20), mx1d10.thinline.cz (pri: 10)`
TXT	1	`v=spf1 a include:spf.cesky-hosting.cz -a`
SOA	1	`ns1.thinline.cz hostmaster.quartettotele`

Analysis

IP Addresses

quartettotelemann.net points to two IP numbers: 2001:67c:e94:0:1:5bef:c840:1 and 91.239.200.64.

Other host names such as galvet.cz, tesarstvitoth.cz, hostingportal.cz, izsak.net and sedivy.eu share IPs with quartettotelemann.net.

Name Servers

quartettotelemann.net is delegated to three name servers: ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.

quartettotelemann.net at least partially shares name servers with other domains, for instance pivotime.com, travelblog.cz, iseki.cz, kvalitni-matrace.eu and decorator.cz.

Host ns1.thinline.cz points to 2001:67c:e94:0:1:5bef:c8f3:1 and 91.239.200.243; Host ns2.thinline.cz points to 2001:4de8:fa22:0:1:5264:602:1 and 82.100.6.2; Host ns3.cesky-hosting.eu points to 2001:67c:e94:1:1:5bef:ca12:1 and 91.239.202.18.

Mail Servers

quartettotelemann.net is handled by two mail servers: mx1b20.thinline.cz and mx1d10.thinline.cz.

The mail server setup for quartettotelemann.net matches that of other domains, for instance upravenavoda.cz, almaz.cz, auto-pujcovna-pce.cz, krieger.cz and rsh.cz.

quartettotelemann.net shares some mail servers with other domains, at least in part, for instance qapp.cz.

Host names with two IP numbers: mx1b20.thinline.cz points to: 2001:4de8:fa22:0:1:5264:603:1 and 82.100.6.3; mx1d10.thinline.cz points to: 2001:67c:e94:0:1:5bef:c80e:1 and 91.239.200.14.

quartettotelemann.net - robtex.com