mjcostello.com - robtex.com

mjcostello.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:aa86:dc69:2f3:5dbe🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:3376:e04f:851f:406c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a510:c365:d06a:e73a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A52.91.47.137🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-91-47-137.compute-1.amazonaws.com
A54.92.199.119🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix
PTRec2-54-92-199-119.compute-1.amazonaws.com
A98.83.163.23🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-83-163-23.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:5270:abef:1649:cfdf🇺🇸 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:ae1a:e842:8110:107c:b494🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:eeac:40a7:37c0:6fcc🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A18.209.34.29🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-34-29.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
A54.85.154.126🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix
PTRec2-54-85-154-126.compute-1.amazonaws.com
A54.90.222.89🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-222-89.compute-1.amazonaws.com
A98.81.135.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-81-135-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:5de3:627d:7177:d4b4🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b🇺🇸 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
A13.221.125.168🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
PTRec2-13-221-125-168.compute-1.amazonaws.com
A52.71.169.180🇺🇸 Amazon52.70.0.0/15 EC2 IAD prefix
PTRec2-52-71-169-180.compute-1.amazonaws.com
A54.145.228.233🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix
PTRec2-54-145-228-233.compute-1.amazonaws.com
A98.93.89.251🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-93-89-251.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-03-25 #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=1774418422

Same first word

mjcostello.com

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns-uk.1and1-dns.bizns-uk.1and1-dns.co.ukns-uk.1and1-dns.comns-uk.1and1-dns.orgns2.namebrightdns.comMXmx00.1and1.co.ukmx01.1and1.co.ukA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.1972001:8d8:1001:223b:75e:a15e:f49a:a8022001:8d8:1001:223b:faed:b7b6:6b73:802c217.160.201.229217.160.230.255CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
○NSns-uk.1and1-dns.biz2015-10-27 → 2016-09-12 · 4 obs
● 2015-10-27 10:03:40
● 2016-09-12 02:10:26
○ 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
○NSns-uk.1and1-dns.co.uk2015-10-27 → 2016-09-12 · 4 obs
● 2015-10-27 10:03:40
● 2016-09-12 02:10:26
○ 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
○NSns-uk.1and1-dns.com2015-10-27 → 2016-09-12 · 4 obs
● 2015-10-27 10:03:40
● 2016-09-12 02:10:26
○ 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
○NSns-uk.1and1-dns.org2015-10-27 → 2016-09-12 · 4 obs
● 2015-10-27 10:03:40
● 2016-09-12 02:10:26
○ 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
●NSns1.namebrightdns.com2017-06-09 → 2026-03-25 · 3 obs
○ 2016-09-12 02:10:26
● 2017-06-09 12:44:06
● 2026-03-25 06:21:26
○NSns2.namebrightdns.com2017-06-09 → 2017-06-09 · 3 obs
○ 2016-09-12 02:10:26
● 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
●NSnsg1.namebrightdns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2017-06-09 12:44:06
● 2026-03-25 06:21:26
●NSnsg2.namebrightdns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2017-06-09 12:44:06
● 2026-03-25 06:21:26
○MXmx00.1and1.co.uk2015-10-27 → 2016-09-12 · 4 obs
● 2015-10-27 10:03:40
● 2016-09-12 02:10:26
○ 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
○MXmx01.1and1.co.uk2015-10-27 → 2016-09-12 · 4 obs
● 2015-10-27 10:03:40
● 2016-09-12 02:10:26
○ 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
●A13.223.25.842026-03-25 → 2026-03-25 · 2 obs
○ 2017-06-09 12:44:06
● 2026-03-25 06:21:26
○A2001:8d8:1001:223b:75e:a15e:f49a:a8022016-09-12 → 2016-09-12 · 4 obs
○ 2016-03-29 15:25:30
● 2016-09-12 02:10:26
○ 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
○A2001:8d8:1001:223b:faed:b7b6:6b73:802c2015-10-27 → 2016-03-29 · 4 obs
● 2015-10-27 10:03:40
● 2016-03-29 15:25:30
○ 2016-09-12 02:10:26
○ 2026-03-25 06:21:26
○A217.160.201.2292015-10-27 → 2016-03-29 · 4 obs
● 2015-10-27 10:03:40
● 2016-03-29 15:25:30
○ 2016-09-12 02:10:26
○ 2026-03-25 06:21:26
○A217.160.230.2552016-09-12 → 2016-09-12 · 4 obs
○ 2016-03-29 15:25:30
● 2016-09-12 02:10:26
○ 2017-06-09 12:44:06
○ 2026-03-25 06:21:26
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-25 → 2026-03-25 · 2 obs
○ 2017-06-09 12:44:06
● 2026-03-25 06:21:26
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-25 → 2026-03-25 · 2 obs
○ 2017-06-09 12:44:06
● 2026-03-25 06:21:26
●A54.243.117.1972026-03-25 → 2026-03-25 · 2 obs
○ 2017-06-09 12:44:06
● 2026-03-25 06:21:26
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-09 → 2017-06-09 · 2 obs
● 2017-06-09 12:44:06
○ 2026-03-25 06:21:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...-
mjcostello.comnsg1.namebrightdns.com, nsg2.namebrightdns.com20 records

✅ Authoritative Response

Server:18.209.34.29

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mjcostello.com (unsigned zone)

⏱️ Timing

Total: 174ms | 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
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
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

Four IP numbers are pointed to by mjcostello.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 paintsugar.com, someare.com, indtool.com, injuryduty.com and 457game.com share IP numbers with mjcostello.com.

Name Servers

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

mjcostello.com at least partially shares name servers with other domains, for instance gamesadvisors.com, icped.com, fidelisfx.com, 214.26-3.del.tulipconnect.com and www.huacan888.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com, ns3431303430-1.wdndns.com and ns3431303430-2.wdndns.com.

Ten IP numbers for a host name: nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:5270:abef:1649:cfdf, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 2600:1f18:683a:ae1b:eeac:40a7:37c0:6fcc, 18.209.34.29, 44.220.149.224, 54.85.154.126, 54.90.222.89 and 98.81.135.11.

Another host name: nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:5de3:627d:7177:d4b4, 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 3.85.217.230, 13.221.125.168, 52.71.169.180, 54.145.228.233 and 98.93.89.251.

Six IP numbers for a host name: ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe, 2600:1f18:683a:ae1b:3376:e04f:851f:406c, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 52.91.47.137, 54.92.199.119 and 98.83.163.23.

Pattern: IPs in each group increase by 3.