`r-fun.com`

DNSSEC	⚠️ Not signed
A	2001:67c:e94:1:1:5bef:ca2a:1^{Blindspot2001:67c:e94::/48 THINLINE-BlindSpot}
		PTR	`replikant380.thinline.cz`
A	91.239.202.42^{🇨🇿 Blindspot91.239.202.0/23 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` ⚠️ Not in parent delegation
		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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.27^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2a00:1450:4025:402::1b^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
TXT	`v=spf1 a mx include:_spf.google.com ~all`
SOA	`ns1.thinline.cz`hostmaster@r-fun.com serial=1533053836

`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=1774480552

Same first word

r-fun.com

DNS History

18 records (10 active, 8 former)

○NSns.pipni.cz2015-08-05 → 2016-02-16 · 4 obs

● 2015-08-05 01:21:10
● 2016-02-16 21:22:08
○ 2016-05-06 04:20:20
○ 2026-03-25 23:21:24

○NSns1.maladilna.cz2016-05-06 → 2018-09-05 · 5 obs

○ 2016-02-16 21:22:08
● 2016-05-06 04:20:20
● 2018-09-05 08:42:20
○ 2026-03-01 07:29:56
○ 2026-03-25 23:21:24

●NSns1.thinline.cz2026-03-01 → 2026-03-25 · 3 obs

○ 2018-09-05 08:42:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

○NSns2.maladilna.cz2016-05-06 → 2018-09-05 · 5 obs

○ 2016-02-16 21:22:08
● 2016-05-06 04:20:20
● 2018-09-05 08:42:20
○ 2026-03-01 07:29:56
○ 2026-03-25 23:21:24

○NSns2.pipni.cz2015-08-05 → 2016-02-16 · 4 obs

● 2015-08-05 01:21:10
● 2016-02-16 21:22:08
○ 2016-05-06 04:20:20
○ 2026-03-25 23:21:24

●NSns2.thinline.cz2026-03-01 → 2026-03-25 · 3 obs

○ 2018-09-05 08:42:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

●NSns3.cesky-hosting.eu2026-03-01 → 2026-03-25 · 3 obs

○ 2018-09-05 08:42:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

○NSns3.pipni.cz2015-08-05 → 2016-02-16 · 4 obs

● 2015-08-05 01:21:10
● 2016-02-16 21:22:08
○ 2016-05-06 04:20:20
○ 2026-03-25 23:21:24

●MXalt1.aspmx.l.google.com2026-03-01 → 2026-03-25 · 3 obs

○ 2016-05-06 04:20:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

●MXalt2.aspmx.l.google.com2026-03-01 → 2026-03-25 · 3 obs

○ 2016-05-06 04:20:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

●MXaspmx.l.google.com2026-03-01 → 2026-03-25 · 3 obs

○ 2016-05-06 04:20:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

●MXaspmx2.googlemail.com2026-03-01 → 2026-03-25 · 3 obs

○ 2016-05-06 04:20:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

●MXaspmx3.googlemail.com2026-03-01 → 2026-03-25 · 3 obs

○ 2016-05-06 04:20:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

○MXmail.r-fun.com2015-08-05 → 2016-02-16 · 4 obs

● 2015-08-05 01:21:10
● 2016-02-16 21:22:08
○ 2016-05-06 04:20:20
○ 2026-03-25 23:21:24

○MXns3.pipni.cz2015-08-05 → 2016-02-16 · 4 obs

● 2015-08-05 01:21:10
● 2016-02-16 21:22:08
○ 2016-05-06 04:20:20
○ 2026-03-25 23:21:24

●A2001:67c:e94:1:1:5bef:ca2a:12026-03-01 → 2026-03-25 · 3 obs

○ 2016-05-06 04:20:20
● 2026-03-01 07:29:56
● 2026-03-25 23:21:24

●A91.239.202.422016-05-06 → 2026-03-25 · 3 obs

○ 2016-02-16 21:22:08
● 2016-05-06 04:20:20
● 2026-03-25 23:21:24

○A93.185.104.302015-08-05 → 2016-02-16 · 4 obs

● 2015-08-05 01:21:10
● 2016-02-16 21:22:08
○ 2016-05-06 04:20:20
○ 2026-03-25 23:21:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
r-fun.com	ns1.thinline.cz, ns2.thinline.cz	-

✅ Authoritative Response

Server:82.100.6.2

NS records: ns1.thinline.cz, ns2.thinline.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for r-fun.com (unsigned zone)

⏱️ Timing

Total: 982ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.239.202.42`
AAAA	1	`2001:67c:e94:1:1:5bef:ca2a:1`
NS	3	`ns1.thinline.cz, ns2.thinline.cz...`
MX	5	`alt2.aspmx.l.google.com (pri: 30), aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 a mx include:_spf.google.com ~all`
SOA	1	`ns1.thinline.cz hostmaster.r-fun.com`

Analysis

IP Addresses

Two IP numbers are pointed to by r-fun.com: 2001:67c:e94:1:1:5bef:ca2a:1 and 91.239.202.42.

other host names include dlabacova.cz, zlinsko.info, zlinske.cz, koldi.cz and rfun.eu; they share IP numbers with r-fun.com.

Name Servers

r-fun.com is delegated to three name servers ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.

r-fun.com at least partially shares name servers with other domains, for instance dajanapet.cz, realcavsfans.com, sokolpardubice.cz, strelnicekolin.cz and ohkliberec.cz.

Host names with two IP numbers:

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

Mail Servers

r-fun.com is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

r-fun.com shares at least partially some mail servers with other domains, for instance lumini.org, annakingsley.com, salem-news.com, tycoon.io and rathatreya.com.