mtbcity.com - robtex.com

mtbcity.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:34d8:9aa4:f653:1ca0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:977d:79ce:57b9:866f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:7267:caaa:53d4:30f3🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.81.4.12🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-81-4-12.compute-1.amazonaws.com
A3.93.174.115🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-93-174-115.compute-1.amazonaws.com
A204.236.252.8🇺🇸 Amazon204.236.224.0/19 Execution Services
PTRec2-204-236-252-8.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:6595:ffac:941d:2c8a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:9856:96c2:e118:82b3🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:b112:e521:202f:80f6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:2cdc:4a86:59f5:b3f4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:f9cf:be71:1dd0:6866🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.87.245.240🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-87-245-240.compute-1.amazonaws.com
A23.20.211.132🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
PTRec2-23-20-211-132.compute-1.amazonaws.com
A34.227.226.120🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-227-226-120.compute-1.amazonaws.com
A34.229.192.194🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-229-192-194.compute-1.amazonaws.com
A34.234.97.191🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-234-97-191.compute-1.amazonaws.com
A54.165.231.57🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-165-231-57.compute-1.amazonaws.com
A54.175.237.59🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix
PTRec2-54-175-237-59.compute-1.amazonaws.com
A100.26.36.61🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-26-36-61.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:211c:904c:fa91:bd68🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:4a37:1e53:7f9b:f8b5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:5264:a5f4:2244:ab6c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:b0c8:caa0:f00:bfe3🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f2b7:c80f:b64a:5f09🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:f68c:8c6a:f564:de2f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.80.115.37🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-80-115-37.compute-1.amazonaws.com
A3.84.187.185🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-84-187-185.compute-1.amazonaws.com
A3.93.61.76🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-93-61-76.compute-1.amazonaws.com
A35.173.181.189🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix
PTRec2-35-173-181-189.compute-1.amazonaws.com
A52.23.180.76🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-23-180-76.compute-1.amazonaws.com
A54.80.20.60🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-80-20-60.compute-1.amazonaws.com
A54.81.143.163🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-81-143-163.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-04-27 #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=1777283531

Subdomains

mail.mtbcity.com

Same first word

mtbcity.com

DNS History

16 records (7 active, 9 former)

200920112013201520172019202120232025NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns1.openprovider.nlns2.openprovider.bens3.openprovider.euMXmta01.enlinemail.nlmta02.enlinemail.nlA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197141.138.143.5034.205.242.14654.161.222.85CNAMEtraff-1.hugedomains.com
●NSns1.namebrightdns.com2026-04-18 → 2026-04-27 · 3 obs
○ 2018-07-22 20:43:50
● 2026-04-18 22:45:36
● 2026-04-27 10:21:34
○NSns1.openprovider.nl2015-06-11 → 2018-07-22 · 5 obs
○ 2008-03-08 19:50:38
● 2015-06-11 09:08:44
● 2018-07-22 20:43:50
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34
○NSns2.openprovider.be2015-06-11 → 2018-07-22 · 5 obs
○ 2008-03-08 19:50:38
● 2015-06-11 09:08:44
● 2018-07-22 20:43:50
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34
○NSns3.openprovider.eu2015-06-11 → 2018-07-22 · 5 obs
○ 2008-03-08 19:50:38
● 2015-06-11 09:08:44
● 2018-07-22 20:43:50
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34
●NSnsg1.namebrightdns.com2026-04-18 → 2026-04-27 · 3 obs
○ 2018-07-22 20:43:50
● 2026-04-18 22:45:36
● 2026-04-27 10:21:34
●NSnsg2.namebrightdns.com2026-04-18 → 2026-04-27 · 3 obs
○ 2018-07-22 20:43:50
● 2026-04-18 22:45:36
● 2026-04-27 10:21:34
○MXmta01.enlinemail.nl2015-06-11 → 2018-07-22 · 5 obs
○ 2008-03-08 19:50:38
● 2015-06-11 09:08:44
● 2018-07-22 20:43:50
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34
○MXmta02.enlinemail.nl2015-06-11 → 2018-07-22 · 5 obs
○ 2008-03-08 19:50:38
● 2015-06-11 09:08:44
● 2018-07-22 20:43:50
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34
●A13.223.25.842026-04-18 → 2026-04-27 · 3 obs
○ 2018-07-22 20:43:50
● 2026-04-18 22:45:36
● 2026-04-27 10:21:34
○A141.138.143.502015-06-11 → 2018-07-22 · 5 obs
○ 2008-03-08 19:50:38
● 2015-06-11 09:08:44
● 2018-07-22 20:43:50
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-18 → 2026-04-27 · 3 obs
○ 2018-07-22 20:43:50
● 2026-04-18 22:45:36
● 2026-04-27 10:21:34
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-18 → 2026-04-27 · 3 obs
○ 2018-07-22 20:43:50
● 2026-04-18 22:45:36
● 2026-04-27 10:21:34
○A34.205.242.1462026-04-18 → 2026-04-27 · 2 obs
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34
○A54.161.222.852026-04-18 → 2026-04-27 · 2 obs
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34
●A54.243.117.1972026-04-18 → 2026-04-27 · 3 obs
○ 2018-07-22 20:43:50
● 2026-04-18 22:45:36
● 2026-04-27 10:21:34
○CNAMEtraff-1.hugedomains.com2026-04-18 → 2026-04-27 · 2 obs
○ 2026-04-18 22:45:36
○ 2026-04-27 10:21:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mtbcity.comnsg1.namebrightdns.com, nsg2.namebrightdns.com26 records

✅ Authoritative Response

Server:23.20.211.132

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mtbcity.com (unsigned zone)

⏱️ Timing

Total: 503ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg1.namebrightdns.com, nsg2.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

Hierarchy

mtbcity.com is a parent of mail.mtbcity.com.

IP Addresses

mtbcity.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 such as www.kidstrend.com, lhpconsulting.com, 3dns-3.ckshopinfo2.ias3.com, educav.com and marinegrade.com share IP numbers with mtbcity.com.

Name Servers

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

At least part of the name servers for mtbcity.com are shared with other domains, for instance mx.clouddamage.com, 1424a.jsdcoffee.com, mail.inproser.com, ampbuild.com and thedailynation.com.

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

Host names with thirteen IP numbers:

The host name nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:6595:ffac:941d:2c8a, 2600:1f18:683a:ae1a:9856:96c2:e118:82b3, 2600:1f18:683a:ae1a:b112:e521:202f:80f6, 2600:1f18:683a:ae1b:2cdc:4a86:59f5:b3f4, 2600:1f18:683a:ae1b:f9cf:be71:1dd0:6866, 3.87.245.240, 23.20.211.132, 34.227.226.120, 34.229.192.194, 34.234.97.191, 54.165.231.57, 54.175.237.59 and 100.26.36.61.

The host name nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:211c:904c:fa91:bd68, 2600:1f18:683a:ae1a:4a37:1e53:7f9b:f8b5, 2600:1f18:683a:ae1a:5264:a5f4:2244:ab6c, 2600:1f18:683a:ae1a:b0c8:caa0:f00:bfe3, 2600:1f18:683a:ae1a:f2b7:c80f:b64a:5f09, 2600:1f18:683a:ae1b:f68c:8c6a:f564:de2f, 3.80.115.37, 3.84.187.185, 3.93.61.76, 35.173.181.189, 52.23.180.76, 54.80.20.60 and 54.81.143.163.

Host names with six IP numbers:

The host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:34d8:9aa4:f653:1ca0, 2600:1f18:683a:ae1a:977d:79ce:57b9:866f, 2600:1f18:683a:ae1b:7267:caaa:53d4:30f3, 3.81.4.12, 3.93.174.115 and 204.236.252.8.

Note: the IP numbers increase by 3 between successive entries.