7cmu.com - robtex.com

7cmu.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:941d:603c:10ae:a55b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:b388:33d7:6b80:b869🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:76c:f6ba:3590:e429🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:852a:590e:7ebc:38bf🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.87.120.121🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-87-120-121.compute-1.amazonaws.com
A18.209.99.9🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-99-9.compute-1.amazonaws.com
A54.221.97.121🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-97-121.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:6910:62f4:32fe:da87🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:6bcf:8a8b:3648:ae67🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f6dc:95b0:7323:b306🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2695:cdec:ddf2:6d12🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.91.91.72🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-91-91-72.compute-1.amazonaws.com
A18.208.218.58🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-208-218-58.compute-1.amazonaws.com
A18.234.93.33🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-234-93-33.compute-1.amazonaws.com
A32.192.212.103
PTRec2-32-192-212-103.compute-1.amazonaws.com
A100.31.89.178🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-31-89-178.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:3cec:428f:f959:bbcd🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:10ae:a73c:749e:ba96🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:1a53:4f01:b8e5:70ce🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5021:20f8:8244:f353🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.226.197.57🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-226-197-57.compute-1.amazonaws.com
A54.167.59.20🇺🇸 Amazon54.167.0.0/17
PTRec2-54-167-59-20.compute-1.amazonaws.com
A98.86.225.195🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-86-225-195.compute-1.amazonaws.com
A98.91.178.132🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-91-178-132.compute-1.amazonaws.com
A98.93.47.182🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-47-182.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-04-11 #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=1775970182

Same first word

7cmu.com

Similar names

7cum.com
c7um.cn
cum7.com
muc7.de

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns1.51dns.comns2.51dns.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197108.186.151.230CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
○NSns1.51dns.com2015-06-09 → 2016-03-30 · 4 obs
● 2015-06-09 03:50:26
● 2016-03-30 11:00:08
○ 2019-12-30 16:59:48
○ 2026-04-12 05:22:32
●NSns1.namebrightdns.com2026-04-10 → 2026-04-12 · 3 obs
○ 2019-12-30 16:59:48
● 2026-04-10 20:33:36
● 2026-04-12 05:22:32
○NSns2.51dns.com2015-06-09 → 2016-03-30 · 4 obs
● 2015-06-09 03:50:26
● 2016-03-30 11:00:08
○ 2019-12-30 16:59:48
○ 2026-04-12 05:22:32
●NSnsg1.namebrightdns.com2019-12-30 → 2026-04-12 · 3 obs
○ 2016-03-30 11:00:08
● 2019-12-30 16:59:48
● 2026-04-12 05:22:32
●NSnsg2.namebrightdns.com2019-12-30 → 2026-04-12 · 3 obs
○ 2016-03-30 11:00:08
● 2019-12-30 16:59:48
● 2026-04-12 05:22:32
○A108.186.151.2302015-06-09 → 2016-03-30 · 4 obs
● 2015-06-09 03:50:26
● 2016-03-30 11:00:08
○ 2019-12-30 16:59:48
○ 2026-04-12 05:22:32
●A13.223.25.842026-04-10 → 2026-04-12 · 3 obs
○ 2019-12-30 16:59:48
● 2026-04-10 20:33:36
● 2026-04-12 05:22:32
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-10 → 2026-04-12 · 3 obs
○ 2019-12-30 16:59:48
● 2026-04-10 20:33:36
● 2026-04-12 05:22:32
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-10 → 2026-04-12 · 3 obs
○ 2019-12-30 16:59:48
● 2026-04-10 20:33:36
● 2026-04-12 05:22:32
●A54.243.117.1972026-04-10 → 2026-04-12 · 3 obs
○ 2019-12-30 16:59:48
● 2026-04-10 20:33:36
● 2026-04-12 05:22:32
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-12-30 → 2019-12-30 · 3 obs
● 2019-12-30 16:59:48
○ 2026-04-10 20:33:36
○ 2026-04-12 05:22:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
7cmu.comnsg1.namebrightdns.com, nsg2.namebrightdns.com20 records

✅ Authoritative Response

Server:34.226.197.57

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 7cmu.com (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 20

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

Analysis

IP Addresses

7cmu.com resolves to four IP numbers: 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 such as strii.com, icanculture.com, hroads.com, picksafe.com and www.lenstop.com share IPs with 7cmu.com.

Name Servers

7cmu.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

7cmu.com at least partially shares name servers with other domains, for instance aquaponics0120.ias3.com, www.weconfident.com, 24station.com, siarrem.com and www.imagenintegral.com.

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

Ten IP numbers for host names:

The host name nsg1.namebrightdns.com has IPs: 2600:1f18:683a:ae1a:6910:62f4:32fe:da87, 2600:1f18:683a:ae1a:6bcf:8a8b:3648:ae67, 2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629, 2600:1f18:683a:ae1a:f6dc:95b0:7323:b306, 2600:1f18:683a:ae1b:2695:cdec:ddf2:6d12, 3.91.91.72, 18.208.218.58, 18.234.93.33, 32.192.212.103 and 100.31.89.178.

The host name nsg2.namebrightdns.com has IPs: 2600:1f18:683a:ae1a:3cec:428f:f959:bbcd, 2600:1f18:683a:ae1b:10ae:a73c:749e:ba96, 2600:1f18:683a:ae1b:1a53:4f01:b8e5:70ce, 2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f, 2600:1f18:683a:ae1b:5021:20f8:8244:f353, 34.226.197.57, 54.167.59.20, 98.86.225.195, 98.91.178.132 and 98.93.47.182.

Seven IP numbers:

The host name ns1.namebrightdns.com has IPs: 2600:1f18:683a:ae1a:941d:603c:10ae:a55b, 2600:1f18:683a:ae1a:b388:33d7:6b80:b869, 2600:1f18:683a:ae1b:76c:f6ba:3590:e429, 2600:1f18:683a:ae1b:852a:590e:7ebc:38bf, 3.87.120.121, 18.209.99.9 and 54.221.97.121.