`ckobiology.com`

DNSSEC	⚠️ Not signed
A	192.187.99.210^{🇺🇸 NOCIX192.187.96.0/19 -192-187}
		PTR	`smtp.germanygallery.com`
A	212.8.250.80^{🇳🇱 WORLDSTREAM-1212.8.250.0/24}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`ckobiology.com` ⭐
		A	192.187.99.210^{🇺🇸 NOCIX192.187.96.0/19 -192-187}
			PTR	`smtp.germanygallery.com`
		A	212.8.250.80^{🇳🇱 WORLDSTREAM-1212.8.250.0/24}
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1776699649

`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=1778467206

MX for

ckobiology.com

Same first word

ckobiology.com

DNS History

6 records (5 active, 1 former)

●NSdns1.registrar-servers.com2026-03-16 → 2026-05-11 · 2 obs

● 2026-03-16 17:29:08
● 2026-05-11 02:55:44

●NSdns2.registrar-servers.com2026-03-16 → 2026-05-11 · 2 obs

● 2026-03-16 17:29:08
● 2026-05-11 02:55:44

●MXckobiology.com2026-04-09 → 2026-05-11 · 2 obs

● 2026-04-09 15:45:04
● 2026-05-11 02:55:44

○A185.55.240.972026-03-16 → 2026-03-16 · 3 obs

● 2026-03-16 17:29:08
○ 2026-04-09 15:45:04
○ 2026-05-11 02:55:44

●A192.187.99.2102026-05-11 → 2026-05-11 · 3 obs

○ 2026-04-09 15:45:04
● 2026-05-11 00:51:44
● 2026-05-11 02:55:44

●A212.8.250.802026-04-09 → 2026-05-11 · 3 obs

○ 2026-03-16 17:29:08
● 2026-04-09 15:45:04
● 2026-05-11 02:55:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ckobiology.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckobiology.com (unsigned zone)

⏱️ Timing

Total: 1058ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`212.8.250.80, 192.187.99.210`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`ckobiology.com (pri: 10)`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

Mail Server Role

ckobiology.com serves as the mail server for ckobiology.com.

IP Addresses

ckobiology.com has two IP numbers: 192.187.99.210 and 212.8.250.80.

Other host names for instance elxlight.com and ynbtravel.com share IP numbers with ckobiology.com.

Name Servers

ckobiology.com's delegation uses two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

ckobiology.com uses the same name server setup as other domains, such as socallend.com, farhesia.com, thegta.com, mp3zvuk.cc and joyprise.com.

ckobiology.com at least partially shares name servers with other domains, including straub.wtf, shosting.eu, fabyouluxe.com, aidennoble.com and deecool.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IPs:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200

Mail Servers

ckobiology.com is handled by a single mail server, ckobiology.com.

The host name ckobiology.com resolves to two IP numbers: 192.187.99.210 and 212.8.250.80.

ckobiology.com - robtex.com

ckobiology.com

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