techlab.bio - dns.ninja

`techlab.bio`

DNSSEC	⚠️ Not signed
A	89.185.227.12^{🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3}
		PTR	`vps3.circulos.group`
NS	`ns1.regzone.cz` ⭐
		A	2a00:19a0:3:71:0:d9c6:710a:1^{🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET}
			PTR	`ns1.regzone.cz`
		A	217.198.113.10^{🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET}
			PTR	`ns1.regzone.cz`
NS	`ns1.regzone.de`
		A	2600:3c02::f03c:91ff:fedb:a6e7^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
			PTR	`ns1.regzone.de`
		A	23.92.29.43^{🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies}
			PTR	`ns1.regzone.de`
NS	`ns1.regzone.info`
		A	2001:1528:147::10^{🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network}
			PTR	`ns1.regzone.info`
		A	81.0.233.10^{🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT}
			PTR	`ns1.regzone.info`
MX	`techlab-bio.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
MX	`posta.techlab.bio`⁽¹⁰⁾
		A	212.158.130.235^{🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block}
			PTR	`posta.circulos.group`
MX	`mail1.techlab.bio`⁽²⁰⁾
		A	89.185.227.12^{🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3}
			PTR	`vps3.circulos.group`
TXT	`MS=ms41434817`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com mx ip4:...`
SOA	`ns1.regzone.cz`administrator@czechia.cz 2025-11-15 #4

`bio`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.bio` ⭐
	NS	`a2.nic.bio`
	NS	`b0.nic.bio`
	NS	`c0.nic.bio`
	SOA	`a0.nic.bio`hostmaster@donuts.email serial=1786095796

Subdomains

www.techlab.bio

mail1.techlab.bio

posta.techlab.bio

Same first word

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DNS History

9 records (7 active, 2 former)

●NSns1.regzone.cz2019-03-26 → 2026-08-07 · 2 obs

● 2019-03-26 21:04:36
● 2026-08-07 10:00:22

●NSns1.regzone.de2019-03-26 → 2026-08-07 · 2 obs

● 2019-03-26 21:04:36
● 2026-08-07 10:00:22

●NSns1.regzone.info2019-03-26 → 2026-08-07 · 2 obs

● 2019-03-26 21:04:36
● 2026-08-07 10:00:22

○MXmail.techlab.bio2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 21:04:36
○ 2026-03-05 10:27:38
○ 2026-08-07 10:00:22

●MXmail1.techlab.bio2019-03-26 → 2026-08-07 · 2 obs

● 2019-03-26 21:04:36
● 2026-08-07 10:00:22

●MXposta.techlab.bio2026-03-05 → 2026-08-07 · 3 obs

○ 2019-03-26 21:04:36
● 2026-03-05 10:27:38
● 2026-08-07 10:00:22

●MXtechlab-bio.mail.protection.outlook.com2026-03-05 → 2026-08-07 · 3 obs

○ 2019-03-26 21:04:36
● 2026-03-05 10:27:38
● 2026-08-07 10:00:22

○A77.93.200.102019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 21:04:36
○ 2026-03-05 10:27:38
○ 2026-08-07 10:00:22

●A89.185.227.122026-03-05 → 2026-08-07 · 3 obs

○ 2019-03-26 21:04:36
● 2026-03-05 10:27:38
● 2026-08-07 10:00:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
bio	c0.nic.bio, a2.nic.bio, b0.nic.bio, a0.nic.bio	8 records
techlab.bio	ns1.regzone.info, ns1.regzone.de, ns1.regzone.cz	-

✅ Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.info, ns1.regzone.de, ns1.regzone.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techlab.bio (unsigned zone)

⏱️ Timing

Total: 1358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.185.227.12`
NS	3	`ns1.regzone.cz, ns1.regzone.de...`
MX	3	`techlab-bio.mail.protection.outlook.com , posta.techlab.bio (pri: 10)...`
TXT	2	`MS=ms41434817, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.regzone.cz administrator.czechia.cz`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.bio, c0.nic.bio, a2.nic.bio...)

Analysis

Hierarchy

www.techlab.bio, mail1.techlab.bio and posta.techlab.bio each fall under the parent domain techlab.bio.

IP Addresses

techlab.bio resolves to one IP address: 89.185.227.12.

ybux.cz, www.domaine.cz, www.techlab.bio and two other host names share IP numbers with techlab.bio.

Name Servers

The authoritative name servers for techlab.bio are ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info — three in total.

techlab.bio partially shares its NS delegation with several other domains, including bauset.cz, hotel-palace-zvon.cz, carsandcare.cz and two others.

ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info all resolve to exactly two IP numbers apiece: ns1.regzone.cz → 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1; ns1.regzone.de → 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7; ns1.regzone.info → 81.0.233.10 and 2001:1528:147::10.

Mail Servers

techlab.bio uses three mail servers — mail1.techlab.bio, posta.techlab.bio and techlab-bio.mail.protection.outlook.com.

Hostnames that resolve to 8 IP addresses:

Hostname techlab-bio.mail.protection.outlook.com directs to 52.101.68.21, 52.101.73.2 and 52.101.73.19 along with 5 other IP addresses.

Hosts with just one IP address:

mail1.techlab.bio has the IP address 89.185.227.12.

posta.techlab.bio has the IP address 212.158.130.235.