`kybu.org`

DNSSEC	🔒 Signed (DS record present)
A	178.79.148.139^{🇬🇧 AKAMAI-LINODE-AP178.79.128.0/18 Akamai Technologies}
		PTR	`li268-139.members.linode.com`
NS	`dns2.pes.cz` ⭐
		A	81.2.194.130^{🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.}
			PTR	`ns.forpsi.net`
NS	`ns2.pes.cz`
		A	81.2.209.235^{🇨🇿 INTERNET-CZ81.2.209.0/24}
			PTR	`ns.forpsi.cn`
SOA	`dns2.pes.cz`admin@forpsi.net 2026-03-11 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774396751

Same first word

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DNS History

4 records (3 active, 1 former)

●NSdns2.pes.cz2015-06-29 → 2026-03-25 · 2 obs

● 2015-06-29 02:48:12
● 2026-03-25 00:17:20

●NSns2.pes.cz2015-06-29 → 2026-03-25 · 2 obs

● 2015-06-29 02:48:12
● 2026-03-25 00:17:20

●A178.79.148.1392016-02-07 → 2026-03-25 · 3 obs

○ 2015-11-09 02:10:30
● 2016-02-07 22:18:04
● 2026-03-25 00:17:20

○A85.248.85.2482015-06-29 → 2015-11-09 · 4 obs

● 2015-06-29 02:48:12
● 2015-11-09 02:10:30
○ 2016-02-07 22:18:04
○ 2026-03-25 00:17:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
kybu.org	dns2.pes.cz, ns2.pes.cz	-

✅ Authoritative Response

Server:81.2.194.130

NS records: dns2.pes.cz, ns2.pes.cz

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.79.148.139`
NS	2	`ns2.pes.cz, dns2.pes.cz`
SOA	1	`dns2.pes.cz admin.forpsi.net`

Analysis

IP Addresses

kybu.org points to IP number: 178.79.148.139.

Other host names, for instance li268-139.members.linode.com share IP numbers with kybu.org.

Name Servers

kybu.org is delegated to two name servers: dns2.pes.cz and ns2.pes.cz.

kybu.org shares the same name server setup as manas.info, prekos.net, i-mesto.com, kbfrutos.sk and friml.com.

Host names with a single IP:

dns2.pes.cz points to 81.2.194.130.

ns2.pes.cz points to 81.2.209.235.

kybu.org - robtex.com

kybu.org

org