dcunderground.com - robtex.com

dcunderground.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:8c4:68b9:44b4:20ca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:d924:c2c2:8eb:e6d6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d98e:e41f:ff9d:96f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.159.91.195🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-91-195.compute-1.amazonaws.com
A54.205.240.161🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix
PTRec2-54-205-240-161.compute-1.amazonaws.com
A54.221.9.138🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-9-138.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:2162:1161:bf5:bac0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:31c7:a1e:b5c7:2157🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:683e:b359:e13d:6b0a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e7b9:60fd:a4c5:a7f0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:ada6:cbfa:853a:392d🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A13.222.134.32🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-222-134-32.compute-1.amazonaws.com
A34.201.166.216🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-201-166-216.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A52.201.213.188🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-201-213-188.compute-1.amazonaws.com
A54.175.14.158🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix
PTRec2-54-175-14-158.compute-1.amazonaws.com
A54.226.64.89🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix
PTRec2-54-226-64-89.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:d953:ac7b:af9b:a6da🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:6e0:8d20:f757:f42e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:31d1:4b5:9dec:3aff🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.93.7.56🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-93-7-56.compute-1.amazonaws.com
A18.209.103.186🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-103-186.compute-1.amazonaws.com
A52.90.182.127🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-90-182-127.compute-1.amazonaws.com
A54.80.96.143🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-80-96-143.compute-1.amazonaws.com
A54.81.245.48🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-81-245-48.compute-1.amazonaws.com
A54.196.231.29🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-196-231-29.compute-1.amazonaws.com
A98.93.130.130🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-130-130.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-03-29 #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=1774785187

Same first word

dcunderground.com

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns2.namebrightdns.comMXanmail.namebrightmail.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197107.23.160.21852.200.243.12352.5.157.22054.152.144.24354.174.31.25454.208.74.21554.209.90.8154.84.53.38CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSns1.namebrightdns.com2015-06-08 → 2026-03-29 · 2 obs
● 2015-06-08 22:10:48
● 2026-03-29 12:06:34
○NSns2.namebrightdns.com2015-06-08 → 2017-06-03 · 4 obs
● 2015-06-08 22:10:48
● 2017-06-03 20:46:06
○ 2026-03-26 14:32:10
○ 2026-03-29 12:06:34
●NSnsg1.namebrightdns.com2026-03-26 → 2026-03-29 · 3 obs
○ 2017-06-03 20:46:06
● 2026-03-26 14:32:10
● 2026-03-29 12:06:34
●NSnsg2.namebrightdns.com2026-03-26 → 2026-03-29 · 3 obs
○ 2017-06-03 20:46:06
● 2026-03-26 14:32:10
● 2026-03-29 12:06:34
○MXanmail.namebrightmail.com2015-06-08 → 2015-06-08 · 3 obs
● 2015-06-08 22:10:48
○ 2015-10-23 01:26:02
○ 2026-03-29 12:06:34
○A107.23.160.2182016-01-04 → 2016-01-04 · 4 obs
○ 2015-10-23 01:26:02
● 2016-01-04 03:53:52
○ 2016-04-11 22:49:26
○ 2026-03-29 12:06:34
●A13.223.25.842026-03-26 → 2026-03-29 · 3 obs
○ 2017-06-03 20:46:06
● 2026-03-26 14:32:10
● 2026-03-29 12:06:34
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-26 → 2026-03-29 · 3 obs
○ 2017-06-03 20:46:06
● 2026-03-26 14:32:10
● 2026-03-29 12:06:34
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-26 → 2026-03-29 · 3 obs
○ 2017-06-03 20:46:06
● 2026-03-26 14:32:10
● 2026-03-29 12:06:34
○A52.200.243.1232016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-04 03:53:52
● 2016-04-11 22:49:26
○ 2016-11-25 10:38:16
○ 2026-03-29 12:06:34
○A52.5.157.2202016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-11 22:49:26
● 2016-11-25 10:38:16
○ 2017-06-03 20:46:06
○ 2026-03-29 12:06:34
○A54.152.144.2432016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-04 03:53:52
● 2016-04-11 22:49:26
○ 2016-11-25 10:38:16
○ 2026-03-29 12:06:34
○A54.174.31.2542015-06-08 → 2015-10-23 · 4 obs
● 2015-06-08 22:10:48
● 2015-10-23 01:26:02
○ 2016-01-04 03:53:52
○ 2026-03-29 12:06:34
○A54.208.74.2152015-06-08 → 2015-10-23 · 4 obs
● 2015-06-08 22:10:48
● 2015-10-23 01:26:02
○ 2016-01-04 03:53:52
○ 2026-03-29 12:06:34
○A54.209.90.812016-01-04 → 2016-01-04 · 4 obs
○ 2015-10-23 01:26:02
● 2016-01-04 03:53:52
○ 2016-04-11 22:49:26
○ 2026-03-29 12:06:34
●A54.243.117.1972026-03-26 → 2026-03-29 · 3 obs
○ 2017-06-03 20:46:06
● 2026-03-26 14:32:10
● 2026-03-29 12:06:34
○A54.84.53.382016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-11 22:49:26
● 2016-11-25 10:38:16
○ 2017-06-03 20:46:06
○ 2026-03-29 12:06:34
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-08 → 2016-04-11 · 4 obs
● 2015-06-08 22:10:48
● 2016-04-11 22:49:26
○ 2016-11-25 10:38:16
○ 2026-03-29 12:06:34
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-11-25 → 2017-06-03 · 5 obs
○ 2016-04-11 22:49:26
● 2016-11-25 10:38:16
● 2017-06-03 20:46:06
○ 2026-03-26 14:32:10
○ 2026-03-29 12:06:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...-
dcunderground.comnsg1.namebrightdns.com, nsg2.namebrightdns.com26 records

✅ Authoritative Response

Server:18.209.103.186

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcunderground.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by dcunderground.com: 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 including needds.com, sichange.com, loaira.com, connectedlearn.com and 10bm.com share IP numbers with dcunderground.com.

Name Servers

dcunderground.com is delegated to three name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

dcunderground.com at least partially shares name servers with other domains, for instance proconnectors.com, patriotherbs.com, www.one8plus.com, d1zyw.com.whoisbucket.com and ralyhealth.com.

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

Host names with thirteen IP numbers:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:2162:1161:bf5:bac0, 2600:1f18:683a:ae1a:31c7:a1e:b5c7:2157, 2600:1f18:683a:ae1a:683e:b359:e13d:6b0a, 2600:1f18:683a:ae1a:e7b9:60fd:a4c5:a7f0, 2600:1f18:683a:ae1b:ada6:cbfa:853a:392d, 3.85.217.230, 3.89.209.21, 13.222.134.32, 34.201.166.216, 44.220.149.224, 52.201.213.188, 54.175.14.158 and 54.226.64.89.

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:d953:ac7b:af9b:a6da, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:6e0:8d20:f757:f42e, 2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95, 2600:1f18:683a:ae1b:31d1:4b5:9dec:3aff, 3.93.7.56, 18.209.103.186, 52.90.182.127, 54.80.96.143, 54.81.245.48, 54.196.231.29 and 98.93.130.130.

Host names with six IP numbers:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:8c4:68b9:44b4:20ca, 2600:1f18:683a:ae1a:d924:c2c2:8eb:e6d6, 2600:1f18:683a:ae1b:d98e:e41f:ff9d:96f, 54.159.91.195, 54.205.240.161 and 54.221.9.138.