`kulcsar.tech`

DNSSEC	⚠️ Not signed
A	3.5.122.126^{🇺🇸 Amazon}
A	3.5.135.62^{🇩🇪 Amazon}
A	3.5.135.171^{🇩🇪 Amazon}
A	3.5.135.215^{🇩🇪 Amazon}
A	3.5.136.87^{🇩🇪 Amazon}
A	3.5.138.66^{🇩🇪 Amazon}
A	3.5.139.167^{🇩🇪 Amazon}
A	3.5.139.188^{🇩🇪 Amazon}
NS	`ns-743.awsdns-28.net` ⭐
		A	2600:9000:5302:e700::1^{🇺🇸 Amazon}
			PTR	`ns-743.awsdns-28.net`
		A	205.251.194.231^{🇺🇸 Amazon}
			PTR	`ns-743.awsdns-28.net`
NS	`ns-1442.awsdns-52.org`
		A	2600:9000:5305:a200::1^{🇺🇸 Amazon}
			PTR	`ns-1442.awsdns-52.org`
		A	205.251.197.162^{🇺🇸 Amazon}
			PTR	`ns-1442.awsdns-52.org`
NS	`ns-1679.awsdns-17.co.uk`
		A	2600:9000:5306:8f00::1^{🇺🇸 Amazon}
			PTR	`ns-1679.awsdns-17.co.uk`
		A	205.251.198.143^{🇺🇸 Amazon}
			PTR	`ns-1679.awsdns-17.co.uk`
NS	`ns-49.awsdns-06.com`
		A	2600:9000:5300:3100::1^{🇺🇸 Amazon}
			PTR	`ns-49.awsdns-06.com`
		A	205.251.192.49^{🇺🇸 Amazon}
			PTR	`ns-49.awsdns-06.com`
MX	`kulcsar-tech.mail.protection.outlook.com` ⭐
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-743.awsdns-28.net`awsdns-hostmaster@amazon.com serial=1

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.tech` 🔒
	NS	`b.nic.tech` 🔒
	NS	`e.nic.tech` 🔒
	NS	`f.nic.tech` 🔒
	NS	`ns01.trs-dns.com` ⚠️ Not in parent delegation
	NS	`ns01.trs-dns.net` ⚠️ Not in parent delegation
	NS	`ns10.trs-dns.info` ⚠️ Not in parent delegation
	NS	`ns10.trs-dns.org` ⚠️ Not in parent delegation
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1583909

Same first word

kulcsar.org

kulcsar.com

kulcsar.tech

kulcsar.hu

kulcsar.at

Similar names

krlucas.com

lukscar.com

rlukacs.us

rlukacs.org

clarkus.net

csrkula.org

clarkus.com

DNS History

44 records (13 active, 31 former)

●NSns-1442.awsdns-52.org2026-02-15 → 2026-02-21 · 2 obs

● 2026-02-15 02:39:12
● 2026-02-21 22:06:24

●NSns-1679.awsdns-17.co.uk2026-02-15 → 2026-02-21 · 2 obs

● 2026-02-15 02:39:12
● 2026-02-21 22:06:24

●NSns-49.awsdns-06.com2026-02-15 → 2026-02-21 · 2 obs

● 2026-02-15 02:39:12
● 2026-02-21 22:06:24

●NSns-743.awsdns-28.net2026-02-15 → 2026-02-21 · 2 obs

● 2026-02-15 02:39:12
● 2026-02-21 22:06:24

●MXkulcsar-tech.mail.protection.outlook.com2026-02-15 → 2026-02-21 · 2 obs

● 2026-02-15 02:39:12
● 2026-02-21 22:06:24

○A3.5.121.472026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 04:49:02
● 2026-02-16 12:59:04
○ 2026-02-21 22:06:22
○ 2026-02-21 22:06:24

●A3.5.122.1262026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 12:59:04
● 2026-02-21 22:06:22
● 2026-02-21 22:06:24

○A3.5.134.2192026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 04:49:02
● 2026-02-16 12:59:04
○ 2026-02-21 22:06:22
○ 2026-02-21 22:06:24

○A3.5.134.2262026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 02:39:12
● 2026-02-15 04:49:02
○ 2026-02-16 12:59:04
○ 2026-02-21 22:06:24

○A3.5.134.2402026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 02:39:12
● 2026-02-15 04:49:02
○ 2026-02-16 12:59:04
○ 2026-02-21 22:06:24

○A3.5.134.2552026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 02:39:12
● 2026-02-15 04:49:02
○ 2026-02-16 12:59:04
○ 2026-02-21 22:06:24

○A3.5.134.512026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 02:39:12
○ 2026-02-15 04:49:02
○ 2026-02-21 22:06:24

○A3.5.135.1212026-02-15 → 2026-02-21 · 2 obs

○ 2026-02-15 02:39:12
○ 2026-02-21 22:06:24

●A3.5.135.1712026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 12:59:04
● 2026-02-21 22:06:22
● 2026-02-21 22:06:24

○A3.5.135.1792026-02-15 → 2026-02-21 · 2 obs

○ 2026-02-15 02:39:12
○ 2026-02-21 22:06:24

○A3.5.135.1892026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 02:39:12
● 2026-02-15 04:49:02
○ 2026-02-16 12:59:04
○ 2026-02-21 22:06:24

●A3.5.135.2152026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 12:59:04
● 2026-02-21 22:06:22
● 2026-02-21 22:06:24

○A3.5.135.2512026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 04:49:02
● 2026-02-16 12:59:04
○ 2026-02-21 22:06:22
○ 2026-02-21 22:06:24

●A3.5.135.622026-02-21 → 2026-02-21 · 4 obs

○ 2026-02-15 02:39:12
○ 2026-02-16 12:59:04
● 2026-02-21 22:06:22
● 2026-02-21 22:06:24

●A3.5.136.872026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 12:59:04
● 2026-02-21 22:06:22
● 2026-02-21 22:06:24

○A3.5.136.892026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 04:49:02
● 2026-02-16 12:59:04
○ 2026-02-21 22:06:22
○ 2026-02-21 22:06:24

○A3.5.136.942026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 04:49:02
● 2026-02-16 12:59:04
○ 2026-02-21 22:06:22
○ 2026-02-21 22:06:24

○A3.5.137.1222026-02-15 → 2026-02-21 · 2 obs

○ 2026-02-15 02:39:12
○ 2026-02-21 22:06:24

○A3.5.138.102026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 02:39:12
● 2026-02-15 04:49:02
○ 2026-02-16 12:59:04
○ 2026-02-21 22:06:24

○A3.5.138.1512026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 02:39:12
● 2026-02-15 04:49:02
○ 2026-02-16 12:59:04
○ 2026-02-21 22:06:24

○A3.5.138.2432026-02-15 → 2026-02-21 · 2 obs

○ 2026-02-15 02:39:12
○ 2026-02-21 22:06:24

●A3.5.138.662026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 12:59:04
● 2026-02-21 22:06:22
● 2026-02-21 22:06:24

○A3.5.138.942026-02-15 → 2026-02-21 · 2 obs

○ 2026-02-15 02:39:12
○ 2026-02-21 22:06:24

●A3.5.139.1672026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 12:59:04
● 2026-02-21 22:06:22
● 2026-02-21 22:06:24

●A3.5.139.1882026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 12:59:04
● 2026-02-21 22:06:22
● 2026-02-21 22:06:24

○A3.5.139.2082026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 02:39:12
○ 2026-02-15 04:49:02
○ 2026-02-21 22:06:24

○A3.5.139.492026-02-15 → 2026-02-21 · 2 obs

○ 2026-02-15 02:39:12
○ 2026-02-21 22:06:24

○A52.219.140.1082026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 02:39:12
○ 2026-02-15 04:49:02
○ 2026-02-21 22:06:24

○A52.219.140.1842026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 02:39:12
○ 2026-02-15 04:49:02
○ 2026-02-21 22:06:24

○A52.219.169.1522026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 02:39:12
○ 2026-02-15 04:49:02
○ 2026-02-21 22:06:24

○A52.219.169.922026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 02:39:12
○ 2026-02-15 04:49:02
○ 2026-02-21 22:06:24

○A52.219.170.2402026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 02:39:12
○ 2026-02-15 04:49:02
○ 2026-02-21 22:06:24

○A52.219.170.282026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 04:49:02
● 2026-02-16 12:59:04
○ 2026-02-21 22:06:22
○ 2026-02-21 22:06:24

○A52.219.170.802026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 02:39:12
● 2026-02-15 04:49:02
○ 2026-02-16 12:59:04
○ 2026-02-21 22:06:24

○A52.219.171.442026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 02:39:12
○ 2026-02-15 04:49:02
○ 2026-02-21 22:06:24

○A52.219.208.162026-02-15 → 2026-02-21 · 2 obs

○ 2026-02-15 02:39:12
○ 2026-02-21 22:06:24

○A52.219.208.82026-02-15 → 2026-02-15 · 4 obs

○ 2026-02-15 02:39:12
● 2026-02-15 04:49:02
○ 2026-02-16 12:59:04
○ 2026-02-21 22:06:24

○A52.219.47.1142026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 04:49:02
● 2026-02-16 12:59:04
○ 2026-02-21 22:06:22
○ 2026-02-21 22:06:24

○A52.219.75.902026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 04:49:02
● 2026-02-16 12:59:04
○ 2026-02-21 22:06:22
○ 2026-02-21 22:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	a.nic.tech, b.nic.tech, e.nic.tech, f.nic.tech	-
kulcsar.tech	ns-743.awsdns-28.net, ns-1679.awsdns-17.co.uk, ns-1442.awsdns-52.org, ns-49.awsdns-06.com	-

✅ Authoritative Response

Server: 205.251.192.49

NS records: ns-743.awsdns-28.net, ns-1679.awsdns-17.co.uk, ns-1442.awsdns-52.org, ns-49.awsdns-06.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kulcsar.tech (unsigned zone)

⏱️ Timing

Total: 2102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	7	`3.5.120.46, 3.5.139.146...`
NS	4	`ns-1442.awsdns-52.org, ns-1679.awsdns-17.co.uk...`
MX	1	`kulcsar-tech.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-743.awsdns-28.net awsdns-hostmaster.a`

AI analysis

Eight IP numbers are pointed to by kulcsar.tech: 3.5.122.126, 3.5.135.62, 3.5.135.171, 3.5.135.215, 3.5.136.87, 3.5.138.66, 3.5.139.167 and 3.5.139.188.

other host names include mailship.eu, hallo-nachbar.io, bilendo.com, discolimo.com and hgs.cloud; they share IP numbers with kulcsar.tech.

kulcsar.tech delegates to four name servers: ns-49.awsdns-06.com, ns-743.awsdns-28.net, ns-1442.awsdns-52.org and ns-1679.awsdns-17.co.uk.

kulcsar.tech at least partially shares name servers with other domains, for instance infinitelooper.com, zukeekoasaijie.net, gordonsmusicandsound.com, notify.lot.com and euronews.es.

Host names with two IP numbers: ns-49.awsdns-06.com points to 2600:9000:5300:3100::1 and 205.251.192.49; ns-743.awsdns-28.net points to 2600:9000:5302:e700::1 and 205.251.194.231; ns-1442.awsdns-52.org points to 2600:9000:5305:a200::1 and 205.251.197.162; ns-1679.awsdns-17.co.uk points to 2600:9000:5306:8f00::1 and 205.251.198.143.

kulcsar.tech is handled by a single mail server, kulcsar-tech.mail.protection.outlook.com.

kulcsar.tech - robtex.com

kulcsar.tech

tech

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`kulcsar.tech`

`tech`