`koritec.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:f77:89a0:bb92:5271^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:d400:3079:62a0:131f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
		A	54.81.154.240^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-154-240.compute-1.amazonaws.com`
		A	54.159.91.195^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-159-91-195.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.209.21^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-209-21.compute-1.amazonaws.com`
		A	34.203.199.171^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-203-199-171.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.88.138.42^{🇺🇸 Amazon54.88.0.0/16 EC2 IAD VPC prefix}
			PTR	`ec2-54-88-138-42.compute-1.amazonaws.com`
		A	98.81.135.11^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-135-11.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:312d:ded2:48d4:bc36^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:c221:8713:a429:b322^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5a39:a1b8:e389:2cee^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d886:b5ba:8512:894^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	34.235.153.57^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-235-153-57.compute-1.amazonaws.com`
		A	54.144.47.192^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-144-47-192.compute-1.amazonaws.com`
		A	54.224.194.88^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-224-194-88.compute-1.amazonaws.com`
		A	100.27.186.47^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-186-47.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-27 #1

`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=1774622412

Subdomains

mx.koritec.com

Same first word

koritec.de

koritec.com

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DNS History

21 records (7 active, 14 former)

○NSbuy.internettraffic.com2015-12-02 → 2015-12-02 · 4 obs

○ 2015-08-16 14:05:32
● 2015-12-02 05:40:10
○ 2016-03-02 02:15:26
○ 2026-03-27 14:52:04

○NSns1.domain.com2015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 14:05:32
○ 2015-12-02 05:40:10
○ 2026-03-27 14:52:04

●NSns1.namebrightdns.com2016-03-02 → 2026-03-27 · 3 obs

○ 2015-12-02 05:40:10
● 2016-03-02 02:15:26
● 2026-03-27 14:52:04

○NSns2.domain.com2015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 14:05:32
○ 2015-12-02 05:40:10
○ 2026-03-27 14:52:04

○NSns2.namebrightdns.com2016-03-02 → 2018-09-26 · 5 obs

○ 2015-12-02 05:40:10
● 2016-03-02 02:15:26
● 2018-09-26 15:07:36
○ 2026-03-27 12:06:00
○ 2026-03-27 14:52:04

●NSnsg1.namebrightdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2018-09-26 15:07:36
● 2026-03-27 12:06:00
● 2026-03-27 14:52:04

●NSnsg2.namebrightdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2018-09-26 15:07:36
● 2026-03-27 12:06:00
● 2026-03-27 14:52:04

○NSsell.internettraffic.com2015-12-02 → 2015-12-02 · 4 obs

○ 2015-08-16 14:05:32
● 2015-12-02 05:40:10
○ 2016-03-02 02:15:26
○ 2026-03-27 14:52:04

○MXmx.koritec.com2015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 14:05:32
○ 2015-12-02 05:40:10
○ 2026-03-27 14:52:04

●A13.223.25.842026-03-27 → 2026-03-27 · 3 obs

○ 2018-09-26 15:07:36
● 2026-03-27 12:06:00
● 2026-03-27 14:52:04

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-03-27 · 3 obs

○ 2018-09-26 15:07:36
● 2026-03-27 12:06:00
● 2026-03-27 14:52:04

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-03-27 · 3 obs

○ 2018-09-26 15:07:36
● 2026-03-27 12:06:00
● 2026-03-27 14:52:04

○A52.0.96.242016-03-02 → 2016-03-02 · 4 obs

○ 2015-12-02 05:40:10
● 2016-03-02 02:15:26
○ 2017-01-22 08:03:28
○ 2026-03-27 14:52:04

○A52.71.117.992016-03-02 → 2016-03-02 · 4 obs

○ 2015-12-02 05:40:10
● 2016-03-02 02:15:26
○ 2017-01-22 08:03:28
○ 2026-03-27 14:52:04

●A54.243.117.1972026-03-27 → 2026-03-27 · 3 obs

○ 2018-09-26 15:07:36
● 2026-03-27 12:06:00
● 2026-03-27 14:52:04

○A54.82.156.192017-01-22 → 2017-01-22 · 4 obs

○ 2016-03-02 02:15:26
● 2017-01-22 08:03:28
○ 2018-09-26 15:07:36
○ 2026-03-27 14:52:04

○A54.86.225.1562017-01-22 → 2017-01-22 · 4 obs

○ 2016-03-02 02:15:26
● 2017-01-22 08:03:28
○ 2018-09-26 15:07:36
○ 2026-03-27 14:52:04

○A66.96.162.1352015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 14:05:32
○ 2015-12-02 05:40:10
○ 2026-03-27 14:52:04

○A69.172.201.2082015-12-02 → 2015-12-02 · 4 obs

○ 2015-08-16 14:05:32
● 2015-12-02 05:40:10
○ 2016-03-02 02:15:26
○ 2026-03-27 14:52:04

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-03-02 → 2016-03-02 · 3 obs

● 2016-03-02 02:15:26
○ 2017-01-22 08:03:28
○ 2026-03-27 14:52:04

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-22 → 2018-09-26 · 5 obs

○ 2016-03-02 02:15:26
● 2017-01-22 08:03:28
● 2018-09-26 15:07:36
○ 2026-03-27 12:06:00
○ 2026-03-27 14:52:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
koritec.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	20 records

✅ Authoritative Response

Server:3.89.209.21

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koritec.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

koritec.com is the parent of mx.koritec.com.

IP Addresses

koritec.com resolves to four IPs: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names, for instance avalonradio.com, wijeya.com, degels.com, painsley.co.uk.whoisbucket.com and tripsinsure.com share IP numbers with koritec.com.

Name Servers

koritec.com delegates to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

koritec.com shares some name servers with other domains, for example www.montgomeryapps.org, hellogolden.com, rmwsolutions.com, promogar.com and www.hrtechtank.com.

These name servers are often used together with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with ten IP numbers:

The host name nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 34.203.199.171, 44.220.149.224, 54.88.138.42 and 98.81.135.11.

The host name nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:312d:ded2:48d4:bc36, 2600:1f18:683a:ae1a:c221:8713:a429:b322, 2600:1f18:683a:ae1b:4c22:ef5c:347c:ebc7, 2600:1f18:683a:ae1b:5a39:a1b8:e389:2cee, 2600:1f18:683a:ae1b:d886:b5ba:8512:894, 3.85.217.230, 34.235.153.57, 54.144.47.192, 54.224.194.88 and 100.27.186.47.

Host names with six IP numbers:

The host name ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:f77:89a0:bb92:5271, 2600:1f18:683a:ae1a:d400:3079:62a0:131f, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 52.91.47.137, 54.81.154.240 and 54.159.91.195.

koritec.com - robtex.com

koritec.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`koritec.com`

`com`