oolblue.com - dns.ninja

`oolblue.com`

DNSSEC	⚠️ Not signed
A	183.111.141.69^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`oolblue.com` ⭐
		A	183.111.141.69^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns.cafe24.com`
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13}
		A	175.125.93.145^{🇰🇷 SKB-NET175.120.0.0/13}
NS	`ns0.cafe24.com` ⚠️ Not in parent delegation
		A	116.126.143.241^{🇰🇷 SKB-NET116.126.0.0/16}
NS	`ns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13}
NS	`ns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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`
MX	`xmdg346utt6t5gufahy2zxv5aagxdcchnickvgnb3zyed6goxynq.mx-verification.google.com`⁽¹⁵⁾
TXT	`v=spf1 ip4:183.111.141.69 ~all`
SOA	`oolblue.com`postmaster@oolblue.com serial=20130712

`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=1781216593

NS for

oolblue.com

Subdomains

www.oolblue.com

hunters-idx.oolblue.com

Same first word

oolblue.com

Similar names

ololube.com

loolube.com

DNS History

20 records (14 active, 6 former)

○NSns-1206.awsdns-22.org2017-03-20 → 2020-02-13 · 5 obs

○ 2016-07-07 08:30:28
● 2017-03-20 10:49:44
● 2020-02-13 23:45:58
○ 2026-04-22 18:54:12
○ 2026-06-11 22:24:52

○NSns-1894.awsdns-44.co.uk2017-03-20 → 2020-02-13 · 5 obs

○ 2016-07-07 08:30:28
● 2017-03-20 10:49:44
● 2020-02-13 23:45:58
○ 2026-04-22 18:54:12
○ 2026-06-11 22:24:52

○NSns-404.awsdns-50.com2017-03-20 → 2020-02-13 · 5 obs

○ 2016-07-07 08:30:28
● 2017-03-20 10:49:44
● 2020-02-13 23:45:58
○ 2026-04-22 18:54:12
○ 2026-06-11 22:24:52

○NSns-869.awsdns-44.net2017-03-20 → 2020-02-13 · 5 obs

○ 2016-07-07 08:30:28
● 2017-03-20 10:49:44
● 2020-02-13 23:45:58
○ 2026-04-22 18:54:12
○ 2026-06-11 22:24:52

●NSns.cafe24.com2015-08-11 → 2026-06-11 · 6 obs

● 2015-08-11 19:08:12
● 2016-07-07 08:30:28
○ 2017-03-20 10:49:44
○ 2020-02-13 23:45:58
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

●NSns0.cafe24.com2015-08-11 → 2026-06-11 · 6 obs

● 2015-08-11 19:08:12
● 2016-07-07 08:30:28
○ 2017-03-20 10:49:44
○ 2020-02-13 23:45:58
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

●NSns1.cafe24.co.kr2026-04-22 → 2026-06-11 · 3 obs

○ 2020-02-13 23:45:58
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

●NSns1.cafe24.com2015-08-11 → 2026-06-11 · 6 obs

● 2015-08-11 19:08:12
● 2016-07-07 08:30:28
○ 2017-03-20 10:49:44
○ 2020-02-13 23:45:58
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

●NSns2.cafe24.co.kr2026-04-22 → 2026-06-11 · 3 obs

○ 2020-02-13 23:45:58
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

●NSns2.cafe24.com2015-08-11 → 2026-06-11 · 6 obs

● 2015-08-11 19:08:12
● 2016-07-07 08:30:28
○ 2017-03-20 10:49:44
○ 2020-02-13 23:45:58
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

●NSoolblue.com2015-08-11 → 2026-06-11 · 6 obs

● 2015-08-11 19:08:12
● 2016-07-07 08:30:28
○ 2017-03-20 10:49:44
○ 2020-02-13 23:45:58
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

●MXalt1.aspmx.l.google.com2015-08-11 → 2026-06-11 · 2 obs

● 2015-08-11 19:08:12
● 2026-06-11 22:24:52

●MXalt2.aspmx.l.google.com2015-08-11 → 2026-06-11 · 2 obs

● 2015-08-11 19:08:12
● 2026-06-11 22:24:52

●MXalt3.aspmx.l.google.com2017-03-20 → 2026-06-11 · 3 obs

○ 2016-07-07 08:30:28
● 2017-03-20 10:49:44
● 2026-06-11 22:24:52

●MXalt4.aspmx.l.google.com2017-03-20 → 2026-06-11 · 3 obs

○ 2016-07-07 08:30:28
● 2017-03-20 10:49:44
● 2026-06-11 22:24:52

●MXaspmx.l.google.com2015-08-11 → 2026-06-11 · 2 obs

● 2015-08-11 19:08:12
● 2026-06-11 22:24:52

○MXaspmx2.googlemail.com2015-08-11 → 2016-07-07 · 4 obs

● 2015-08-11 19:08:12
● 2016-07-07 08:30:28
○ 2017-03-20 10:49:44
○ 2026-06-11 22:24:52

○MXaspmx3.googlemail.com2015-08-11 → 2016-07-07 · 4 obs

● 2015-08-11 19:08:12
● 2016-07-07 08:30:28
○ 2017-03-20 10:49:44
○ 2026-06-11 22:24:52

●MXxmdg346utt6t5gufahy2zxv5aagxdcchnickvgnb3zyed6goxynq.mx-verification.google.com2026-04-22 → 2026-06-11 · 3 obs

○ 2017-03-20 10:49:44
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

●A183.111.141.692015-08-11 → 2026-06-11 · 6 obs

● 2015-08-11 19:08:12
● 2016-07-07 08:30:28
○ 2017-03-20 10:49:44
○ 2020-02-13 23:45:58
● 2026-04-22 18:54:12
● 2026-06-11 22:24:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
oolblue.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:112.175.246.230

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oolblue.com (unsigned zone)

⏱️ Timing

Total: 3756ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.141.69`
NS	4	`ns2.cafe24.com, ns0.cafe24.com...`
MX	6	`ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT4.ASPMX.L.GOOGLE.com (pri: 10)...`
TXT	1	`v=spf1 ip4:183.111.141.69 ~all`
SOA	1	`oolblue.com postmaster.oolblue.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Hierarchy

The parent domain of www.oolblue.com and hunters-idx.oolblue.com is oolblue.com.

Name Server Role

oolblue.com has oolblue.com as one of its name servers, making it self-hosted for DNS delegation.

ns0.cafe24.com, ns1.cafe24.com and ns2.cafe24.com are commonly used as name server together with oolblue.com.

IP Addresses

oolblue.com directs to one IP number, which is 183.111.141.69.

Among the host names that share IP numbers with oolblue.com are www.tnms.tv, www.komeco.net, be4u.kr and two others.

Name Servers

oolblue.com is authoritative under 7 name servers: oolblue.com, ns0.cafe24.com, ns1.cafe24.com and 4 more.

oolblue.com partially shares its NS delegation with several other domains, including ols.kr, radiantclinic.co.kr, mucloud.net and two others.

In DNS configurations, these name servers often share authority with ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns.cafe24.com and 6 other name servers.

Host names with five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Host names with four IP numbers:

ns2.cafe24.com maps to the following IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns.cafe24.com maps to the following IP addresses: 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

ns1.cafe24.co.kr maps to the following IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr maps to the following IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names with one IP number:

oolblue.com resolves to 183.111.141.69.

ns0.cafe24.com resolves to 116.126.143.241.

The host names ns1.cafe24.com and ns.cafe24.com both resolve to 175.125.93.135 IP addresses.

Mail Servers

The MX records for oolblue.com point to 6 mail servers — aspmx.l.google.com, xmdg346utt6t5gufahy2zxv5aagxdcchnickvgnb3zyed6goxynq.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

oolblue.com shares at least some of its mail servers with other domains — for example ns500698.ns500759.ns500758.ns500735.ns500735.ns500736.ns500736.ns500698.ns500735.ns500735.ns500708.ns500576.ns500686.ns500576.ns500576.trackreceptor.com, lamottefamily.com, ns500759.ns500698.ns500759.ns500698.ns500758.ns500698.ns500698.ns500736.ns500698.ns500735.ns500736.ns500698.ns500698.ns500708.ns500698.ns500652.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 172.253.63.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

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