`rbrbio.com`

DNSSEC	⚠️ Not signed
A	183.111.183.118^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`rbrbio.com` ⭐
		A	183.111.183.118^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
NS	`ns1.cafe24.co.kr`
		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 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-230.defastlink.net`
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-231.defastlink.net`
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
			PTR	`ip-116-126-143-242.defastlink.net`
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-134.defastlink.net`
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-135.defastlink.net`
NS	`ns2.cafe24.co.kr`
		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 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
			PTR	`ip-1-226-85-4.defastlink.net`
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
			PTR	`ip-1-234-0-4.defastlink.net`
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-11-4.defastlink.net`
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-12-4.defastlink.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁶⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹¹⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`v=spf1 ip4:183.111.183.118 ~all`
SOA	`rbrbio.com`postmaster@rbrbio.com serial=20160607

`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=1771291435

NS for

rbrbio.com

Same first word

rbrbio.com

Similar names

biorbr.com

bribor.com

boirrb.net

borrib.ch

bribro.ca

bribro.com

ribbro.com

DNS History

11 records (11 active, 0 former)

●NSns1.cafe24.co.kr2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●NSns1.cafe24.com2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●NSns2.cafe24.co.kr2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●NSns2.cafe24.com2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●NSrbrbio.com2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●MXalt1.aspmx.l.google.com2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●MXalt2.aspmx.l.google.com2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●MXalt3.aspmx.l.google.com2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●MXalt4.aspmx.l.google.com2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●MXaspmx.l.google.com2016-12-15 → 2026-03-24 · 2 obs

● 2016-12-15 06:05:38
● 2026-03-24 08:49:18

●A183.111.183.1182017-09-23 → 2026-03-24 · 2 obs

● 2017-09-23 04:43:24
● 2026-03-24 08:49:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:1.226.85.4

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 rbrbio.com (unsigned zone)

⏱️ Timing

Total: 1335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.111.183.118`
NS	4	`ns2.cafe24.com, ns1.cafe24.com...`
MX	5	`ASPMX.L.GOOGLE.com (pri: 1), ALT2.ASPMX.L.GOOGLE.com (pri: 6)...`
TXT	1	`v=spf1 ip4:183.111.183.118 ~all`
SOA	1	`rbrbio.com postmaster.rbrbio.com`

📌 Glue Records Collected

Total: 9

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

Analysis

Name Server Role

rbrbio.com acts as a name server for rbrbio.com.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name servers along with rbrbio.com.

IP Addresses

rbrbio.com points to a single IP address: 183.111.183.118.

Other host names such as across.co.kr, hyunkn.com, ko-sha.com, lamitech.net and siminforest.com share IPs with rbrbio.com.

Name Servers

rbrbio.com is delegated to five name servers: rbrbio.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

rbrbio.com at least partially shares name servers with other domains, for example noteclean.com, vant365.net, kbs118.com, cerapoxy.com and hyezium.com.