cotrs.com - dns.ninja

cotrs.com

DNSSEC⚠️ Not signed
NSns1.namebrightdns.com ⭐ ⚠️ Not in parent delegation
A2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A52.203.211.134🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-203-211-134.compute-1.amazonaws.com
A52.204.81.90🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-204-81-90.compute-1.amazonaws.com
NSdomain-for-sale.hugedomainsdns.com ⚠️ Not in zone NS records
A2600:1f18:683a:ae1a:4a5c:f736:fa58:d85🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a80d:aa66:fb:1e18🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.88.240.25🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-88-240-25.compute-1.amazonaws.com
A52.55.198.41🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix
PTRec2-52-55-198-41.compute-1.amazonaws.com
A54.175.130.15🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix
PTRec2-54-175-130-15.compute-1.amazonaws.com
NSforsale.hugedomainsdns.com ⚠️ Not in zone NS records
A2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:3ee4:3218:624e:fbef🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.80.109.14🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-80-109-14.compute-1.amazonaws.com
A18.232.139.44🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-232-139-44.compute-1.amazonaws.com
A98.81.3.34🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-3-34.compute-1.amazonaws.com
NSns2.namebrightdns.com ⚠️ Not in parent delegation
A2600:1f18:683a:ae1b:885d:9b52:c623:6fb9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.234.117.29🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix
A54.243.19.140🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
SOAns1.namebrightdns.comdns@namebright.com 2026-06-28 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782688725

Same first word

cotrs.cn
cotrs.net
cotrs.com
cotrs.org

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ostrc.myshopify.com
crost.jp
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srotc.com
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rtsco.ir
scrot.com
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ocrts.com
torsc.org.tw

DNS History

24 records (4 active, 20 former)

20162017201820192020202120222023202420252026NSdomain-for-sale.hugedomainsdns.comforsale.hugedomainsdns.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comnst1.namebrightdns.comnst2.namebrightdns.comMXanmail.namebrightmail.comA107.23.160.21852.0.184.21152.200.243.12352.5.157.22054.152.144.24354.164.249.25554.174.31.25454.208.74.21554.209.90.8154.236.84.11154.84.53.3854.85.146.186CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.comhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
●NSdomain-for-sale.hugedomainsdns.com2026-06-21 → 2026-06-28 · 3 obs
○ 2019-06-01 09:04:36
● 2026-06-21 17:52:06
● 2026-06-28 23:34:20
●NSforsale.hugedomainsdns.com2026-06-21 → 2026-06-28 · 3 obs
○ 2019-06-01 09:04:36
● 2026-06-21 17:52:06
● 2026-06-28 23:34:20
●NSns1.namebrightdns.com2015-04-26 → 2026-06-28 · 7 obs
● 2015-04-26 10:48:34
● 2016-04-12 21:12:50
○ 2016-11-18 18:43:26
● 2017-05-16 16:19:36
○ 2019-06-01 09:04:36
● 2026-06-21 17:52:06
● 2026-06-28 23:34:20
●NSns2.namebrightdns.com2015-04-26 → 2026-06-28 · 7 obs
● 2015-04-26 10:48:34
● 2016-04-12 21:12:50
○ 2016-11-18 18:43:26
● 2017-05-16 16:19:36
○ 2019-06-01 09:04:36
● 2026-06-21 17:52:06
● 2026-06-28 23:34:20
○NSnsg1.namebrightdns.com2019-06-01 → 2019-06-01 · 4 obs
○ 2017-05-16 16:19:36
● 2019-06-01 09:04:36
○ 2026-06-21 17:52:06
○ 2026-06-28 23:34:20
○NSnsg2.namebrightdns.com2019-06-01 → 2019-06-01 · 4 obs
○ 2017-05-16 16:19:36
● 2019-06-01 09:04:36
○ 2026-06-21 17:52:06
○ 2026-06-28 23:34:20
○NSnst1.namebrightdns.com2016-11-18 → 2016-11-18 · 4 obs
○ 2016-04-12 21:12:50
● 2016-11-18 18:43:26
○ 2017-05-16 16:19:36
○ 2026-06-28 23:34:20
○NSnst2.namebrightdns.com2016-11-18 → 2016-11-18 · 4 obs
○ 2016-04-12 21:12:50
● 2016-11-18 18:43:26
○ 2017-05-16 16:19:36
○ 2026-06-28 23:34:20
○MXanmail.namebrightmail.com2015-04-26 → 2015-04-26 · 3 obs
● 2015-04-26 10:48:34
○ 2015-10-22 11:36:16
○ 2026-06-28 23:34:20
○A107.23.160.2182015-12-25 → 2015-12-25 · 4 obs
○ 2015-10-22 11:36:16
● 2015-12-25 19:32:26
○ 2016-04-12 21:12:50
○ 2026-06-28 23:34:20
○A52.0.184.2112017-05-16 → 2017-05-16 · 4 obs
○ 2016-11-18 18:43:26
● 2017-05-16 16:19:36
○ 2019-06-01 09:04:36
○ 2026-06-28 23:34:20
○A52.200.243.1232016-04-12 → 2016-04-12 · 4 obs
○ 2015-12-25 19:32:26
● 2016-04-12 21:12:50
○ 2016-11-18 18:43:26
○ 2026-06-28 23:34:20
○A52.5.157.2202016-11-18 → 2016-11-18 · 4 obs
○ 2016-04-12 21:12:50
● 2016-11-18 18:43:26
○ 2017-05-16 16:19:36
○ 2026-06-28 23:34:20
○A54.152.144.2432016-04-12 → 2016-04-12 · 4 obs
○ 2015-12-25 19:32:26
● 2016-04-12 21:12:50
○ 2016-11-18 18:43:26
○ 2026-06-28 23:34:20
○A54.164.249.2552017-05-16 → 2017-05-16 · 4 obs
○ 2016-11-18 18:43:26
● 2017-05-16 16:19:36
○ 2019-06-01 09:04:36
○ 2026-06-28 23:34:20
○A54.174.31.2542015-10-22 → 2015-10-22 · 4 obs
○ 2015-04-26 10:48:34
● 2015-10-22 11:36:16
○ 2015-12-25 19:32:26
○ 2026-06-28 23:34:20
○A54.208.74.2152015-10-22 → 2015-10-22 · 4 obs
○ 2015-04-26 10:48:34
● 2015-10-22 11:36:16
○ 2015-12-25 19:32:26
○ 2026-06-28 23:34:20
○A54.209.90.812015-12-25 → 2015-12-25 · 4 obs
○ 2015-10-22 11:36:16
● 2015-12-25 19:32:26
○ 2016-04-12 21:12:50
○ 2026-06-28 23:34:20
○A54.236.84.1112015-04-26 → 2015-04-26 · 3 obs
● 2015-04-26 10:48:34
○ 2017-05-16 16:19:36
○ 2026-06-28 23:34:20
○A54.84.53.382016-11-18 → 2016-11-18 · 4 obs
○ 2016-04-12 21:12:50
● 2016-11-18 18:43:26
○ 2017-05-16 16:19:36
○ 2026-06-28 23:34:20
○A54.85.146.1862015-04-26 → 2015-04-26 · 3 obs
● 2015-04-26 10:48:34
○ 2017-05-16 16:19:36
○ 2026-06-28 23:34:20
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-04-26 → 2016-04-12 · 4 obs
● 2015-04-26 10:48:34
● 2016-04-12 21:12:50
○ 2016-11-18 18:43:26
○ 2026-06-28 23:34:20
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-18 → 2017-05-16 · 5 obs
○ 2016-04-12 21:12:50
● 2016-11-18 18:43:26
● 2017-05-16 16:19:36
○ 2019-06-01 09:04:36
○ 2026-06-28 23:34:20
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-06-01 → 2019-06-01 · 4 obs
○ 2017-05-16 16:19:36
● 2019-06-01 09:04:36
○ 2026-06-21 17:52:06
○ 2026-06-28 23:34:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cotrs.comdomain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com12 records

✅ Authoritative Response

Server:3.88.240.25

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotrs.com (unsigned zone)

⏱️ Timing

Total: 945ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.namebrightdns.com, ns2.namebrightdns.com
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

Name Servers

The NS records for cotrs.com point to four name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com, ns1.namebrightdns.com and ns2.namebrightdns.com.

At least some of cotrs.com's name servers are shared with other domains, for example springbrooktroutfarm.com, federalforce.com, teesrock.com and two more.

These name servers tend to be deployed in combination with the name servers nsg1.namebrightdns.com and nsg2.namebrightdns.com.

DNS names with 6 IP addresses:

Hostname domain-for-sale.hugedomainsdns.com directs to 3.88.240.25, 52.55.198.41 and 54.175.130.15 along with 3 other IP addresses.

Hostname forsale.hugedomainsdns.com directs to 3.80.109.14, 18.232.139.44 and 98.81.3.34 along with 3 other IP addresses.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.

Hostnames that map to three IP numbers:

The hostname ns2.namebrightdns.com directs to 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.