reference.sk - dns.ninja

`reference.sk`

DNSSEC	⚠️ Not signed
A	92.240.253.41^{🇸🇰 VNET-AS92.240.253.0/24}
		PTR	`cluster3s31.dnsserver.eu`
NS	`ns1.exohosting.sk` ⭐
		A	92.240.235.93^{🇸🇰 VNET-AS92.240.235.0/24}
NS	`ns.exohosting.sk` ⚠️ Not in parent delegation
		A	2a10:ac80::dd^{🇸🇰 VNET-AS2a10:ac80::/31}
			PTR	`ns.exohosting.sk`
		A	185.184.28.9^{🇸🇰 VNET-AS185.184.28.0/24}
			PTR	`ns.exohosting.sk`
NS	`ns1.exohosting.eu` ⚠️ Not in zone NS records
		A	2a00:10d8:15:0:2c8b:ddff:fecb:3755^{🇸🇰 VNET-AS2a00:10d8::/32}
		A	92.240.235.93^{🇸🇰 VNET-AS92.240.235.0/24}
NS	`ns3.exohosting.cz` ⚠️ Not in zone NS records
		A	2001:19f0:6c01:81c:5400:3ff:fe32:f748^{🇩🇪 AS-VULTR2001:19f0:6c00::/38 Vultr Assigned Prefix}
			PTR	`ns3.exohosting.cz`
		A	45.32.153.34^{🇩🇪 AS-VULTR45.32.152.0/21 Vultr Assigned Prefix}
			PTR	`ns3.exohosting.cz`
NS	`ns3.exohosting.sk` ⚠️ Not in parent delegation
		A	2001:19f0:6c01:81c:5400:3ff:fe32:f748^{🇩🇪 AS-VULTR2001:19f0:6c00::/38 Vultr Assigned Prefix}
			PTR	`ns3.exohosting.cz`
		A	45.32.153.34^{🇩🇪 AS-VULTR45.32.152.0/21 Vultr Assigned Prefix}
			PTR	`ns3.exohosting.cz`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=7SeJqpAuPm7Wm-7Pg51BTL4rjLimjTyM6r1Jg1ubCBE`
SOA	`ns.exohosting.sk`ns@exohosting.sk serial=1674853102

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018584064

Same first word

Similar names

refeernce.com

refernece.com

DNS History

16 records (11 active, 5 former)

●NSns.exohosting.sk2015-07-18 → 2026-07-22 · 2 obs

● 2015-07-18 15:23:36
● 2026-07-22 15:23:36

○NSns.reference.sk2015-07-18 → 2017-03-31 · 4 obs

● 2015-07-18 15:23:36
● 2017-03-31 06:43:06
○ 2026-02-14 20:51:34
○ 2026-07-22 15:23:36

●NSns1.exohosting.eu2026-02-14 → 2026-07-22 · 3 obs

○ 2017-03-31 06:43:06
● 2026-02-14 20:51:34
● 2026-07-22 15:23:36

●NSns1.exohosting.sk2015-07-18 → 2026-07-22 · 2 obs

● 2015-07-18 15:23:36
● 2026-07-22 15:23:36

●NSns3.exohosting.cz2026-02-14 → 2026-07-22 · 3 obs

○ 2017-03-31 06:43:06
● 2026-02-14 20:51:34
● 2026-07-22 15:23:36

●NSns3.exohosting.sk2015-07-18 → 2026-07-22 · 2 obs

● 2015-07-18 15:23:36
● 2026-07-22 15:23:36

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-07-22 · 3 obs

○ 2017-03-31 06:43:06
● 2026-02-14 20:51:34
● 2026-07-22 15:23:36

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-07-22 · 3 obs

○ 2017-03-31 06:43:06
● 2026-02-14 20:51:34
● 2026-07-22 15:23:36

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-07-22 · 3 obs

○ 2017-03-31 06:43:06
● 2026-02-14 20:51:34
● 2026-07-22 15:23:36

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-07-22 · 3 obs

○ 2017-03-31 06:43:06
● 2026-02-14 20:51:34
● 2026-07-22 15:23:36

●MXaspmx.l.google.com2026-02-14 → 2026-07-22 · 3 obs

○ 2017-03-31 06:43:06
● 2026-02-14 20:51:34
● 2026-07-22 15:23:36

○MXrelay.exohosting.sk2015-07-18 → 2017-03-31 · 4 obs

● 2015-07-18 15:23:36
● 2017-03-31 06:43:06
○ 2026-02-14 20:51:34
○ 2026-07-22 15:23:36

○MXrelay1.exohosting.sk2015-07-18 → 2017-03-31 · 4 obs

● 2015-07-18 15:23:36
● 2017-03-31 06:43:06
○ 2026-02-14 20:51:34
○ 2026-07-22 15:23:36

○MXrelay2.dnsserver.eu2015-07-18 → 2017-03-31 · 4 obs

● 2015-07-18 15:23:36
● 2017-03-31 06:43:06
○ 2026-02-14 20:51:34
○ 2026-07-22 15:23:36

○MXrelay3.dnsserver.eu2015-07-18 → 2017-03-31 · 4 obs

● 2015-07-18 15:23:36
● 2017-03-31 06:43:06
○ 2026-02-14 20:51:34
○ 2026-07-22 15:23:36

●A92.240.253.412015-07-18 → 2026-07-22 · 2 obs

● 2015-07-18 15:23:36
● 2026-07-22 15:23:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	f.tld.sk, e.tld.sk, h.tld.sk, g.tld.sk	-
reference.sk	ns.exohosting.sk, ns1.exohosting.eu, ns3.exohosting.cz	2 records

✅ Authoritative Response

Server:45.32.153.34

NS records: ns.exohosting.sk, ns1.exohosting.eu, ns3.exohosting.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reference.sk (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.240.253.41`
NS	3	`ns.exohosting.sk, ns1.exohosting.sk...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=7SeJqpAuPm7Wm-7`
SOA	1	`ns.exohosting.sk ns.exohosting.sk`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.exohosting.sk, ns.exohosting.sk)

Analysis

IP Addresses

reference.sk directs to one IP number, which is 92.240.253.41.

Among the host names that share IP numbers with reference.sk are www.plechova-garaz.sks.www.plechova-garaz.sk, anek.sk, agrotim.sk and two others.

Name Servers

The authoritative name servers for reference.sk are ns3.exohosting.cz, ns1.exohosting.eu, ns1.exohosting.sk and two others.

There is at least partial name server overlap between reference.sk and other domains — kucko.sk, senec.eu, jangaso.sk and two more among them.

These name servers frequently co-occur with the name servers ns.exohosting.sk and ns3.exohosting.sk.

Hosts with two IP numbers each:

ns3.exohosting.cz resolves to two addresses: 45.32.153.34 and 2001:19f0:6c01:81c:5400:3ff:fe32:f748.

ns1.exohosting.eu resolves to two addresses: 92.240.235.93 and 2a00:10d8:15:0:2c8b:ddff:fecb:3755.

ns3.exohosting.sk resolves to two addresses: 45.32.153.34 and 2001:19f0:6c01:81c:5400:3ff:fe32:f748.

ns.exohosting.sk resolves to two addresses: 185.184.28.9 and 2a10:ac80::dd.

Hosts that resolve to one IP address:

The hostname ns1.exohosting.sk resolves to 92.240.235.93.

ns3.exohosting.cz along with ns3.exohosting.sk each resolve to 2001:19f0:6c01:81c:5400:3ff:fe32:f748 IP addresses.

ns3.exohosting.cz along with ns3.exohosting.sk each resolve to 45.32.153.34 IP addresses.

ns1.exohosting.eu along with ns1.exohosting.sk each resolve to 92.240.235.93 IP addresses.

Mail Servers

reference.sk has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

reference.sk shares at least some of its mail servers with other domains — for example ns500742.ns500742.ns500731.ns500754.ns500704.ns500704.ns500671.ns500649.ns500291.ns500678.ns500666.ns500142.lusty(0x736c7574)z.com, blaulogic.com, gbtubulars.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 192.178.155.26 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.