casfirst.com - robtex.com

casfirst.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:ae1b:bf7f:1555:7f7e:bc3d🇺🇸 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
A54.87.219.199🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix
PTRec2-54-87-219-199.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:aa51:fd31:3c69:f691🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:b2bf:b486:f4a6:1954🇺🇸 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
A3.91.91.72🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-91-91-72.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
A54.83.120.249🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-83-120-249.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
A204.236.194.148🇺🇸 Amazon204.236.192.0/18 Execution Services
PTRec2-204-236-194-148.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: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
A2600:1f18:683a:ae1b:7f99:e4a9:d944:4558🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A18.208.218.58🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-208-218-58.compute-1.amazonaws.com
A18.215.253.179🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-215-253-179.compute-1.amazonaws.com
A54.167.59.20🇺🇸 Amazon54.167.0.0/17
PTRec2-54-167-59-20.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
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-04-13 #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=1776113752

Same first word

casfirst.com

Similar names

firstcsa.com
iscrafts.com
rfsstaic.com
craftiss.blogspot.it

DNS History

18 records (7 active, 11 former)

200920112013201520172019202120232025NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns35.domaincontrol.comns36.domaincontrol.comns5.worldnic.comns6.worldnic.comMXd17499a.ess.barracudanetworks.comd17499b.ess.barracudanetworks.commail.b-io.comail.riverstoneres.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197208.91.197.13266.18.1.16089.234.8.23
●NSns1.namebrightdns.com2026-04-06 → 2026-04-13 · 3 obs
○ 2016-07-02 07:08:52
● 2026-04-06 02:00:16
● 2026-04-13 21:15:42
○NSns35.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 19:15:10
○ 2015-08-11 03:06:42
○ 2026-04-13 21:15:42
○NSns36.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 19:15:10
○ 2015-08-11 03:06:42
○ 2026-04-13 21:15:42
○NSns5.worldnic.com2015-08-11 → 2015-11-28 · 5 obs
○ 2008-03-11 19:15:10
● 2015-08-11 03:06:42
● 2015-11-28 03:37:28
○ 2016-07-02 07:08:52
○ 2026-04-13 21:15:42
○NSns6.worldnic.com2015-08-11 → 2015-11-28 · 5 obs
○ 2008-03-11 19:15:10
● 2015-08-11 03:06:42
● 2015-11-28 03:37:28
○ 2016-07-02 07:08:52
○ 2026-04-13 21:15:42
●NSnsg1.namebrightdns.com2026-04-06 → 2026-04-13 · 3 obs
○ 2016-07-02 07:08:52
● 2026-04-06 02:00:16
● 2026-04-13 21:15:42
●NSnsg2.namebrightdns.com2026-04-06 → 2026-04-13 · 3 obs
○ 2016-07-02 07:08:52
● 2026-04-06 02:00:16
● 2026-04-13 21:15:42
○MXd17499a.ess.barracudanetworks.com2015-08-11 → 2015-11-28 · 5 obs
○ 2008-03-11 19:15:10
● 2015-08-11 03:06:42
● 2015-11-28 03:37:28
○ 2016-03-06 02:31:10
○ 2026-04-13 21:15:42
○MXd17499b.ess.barracudanetworks.com2015-08-11 → 2015-11-28 · 5 obs
○ 2008-03-11 19:15:10
● 2015-08-11 03:06:42
● 2015-11-28 03:37:28
○ 2016-03-06 02:31:10
○ 2026-04-13 21:15:42
○MXmail.b-io.co2016-03-06 → 2016-03-06 · 4 obs
○ 2015-11-28 03:37:28
● 2016-03-06 02:31:10
○ 2016-07-02 07:08:52
○ 2026-04-13 21:15:42
○MXmail.riverstoneres.com2008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 19:15:10
○ 2015-08-11 03:06:42
○ 2026-04-13 21:15:42
●A13.223.25.842026-04-06 → 2026-04-13 · 3 obs
○ 2016-07-02 07:08:52
● 2026-04-06 02:00:16
● 2026-04-13 21:15:42
○A208.91.197.1322016-03-06 → 2016-03-06 · 4 obs
○ 2015-11-28 03:37:28
● 2016-03-06 02:31:10
○ 2016-07-02 07:08:52
○ 2026-04-13 21:15:42
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-06 → 2026-04-13 · 3 obs
○ 2016-07-02 07:08:52
● 2026-04-06 02:00:16
● 2026-04-13 21:15:42
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-06 → 2026-04-13 · 3 obs
○ 2016-07-02 07:08:52
● 2026-04-06 02:00:16
● 2026-04-13 21:15:42
●A54.243.117.1972026-04-06 → 2026-04-13 · 3 obs
○ 2016-07-02 07:08:52
● 2026-04-06 02:00:16
● 2026-04-13 21:15:42
○A66.18.1.1602015-08-11 → 2015-11-28 · 5 obs
○ 2008-03-11 19:15:10
● 2015-08-11 03:06:42
● 2015-11-28 03:37:28
○ 2016-03-06 02:31:10
○ 2026-04-13 21:15:42
○A89.234.8.232008-03-11 → 2008-03-11 · 3 obs
● 2008-03-11 19:15:10
○ 2015-08-11 03:06:42
○ 2026-04-13 21:15:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
casfirst.comnsg1.namebrightdns.com, nsg2.namebrightdns.com18 records

✅ Authoritative Response

Server:18.234.93.33

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for casfirst.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

casfirst.com refers 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, for instance beticom.com, write4us.com, ballantynehome.com, vodaworld.com and microgrand.com share IP numbers with casfirst.com.

Name Servers

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

casfirst.com at least partially shares name servers with other domains, including mail.nrw.romcan.com, hdapk.com, 111922.com, www.(0x706f726e)pol.com and renaa.com.

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

Host names with nine IP numbers:

nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:aa51:fd31:3c69:f691, 2600:1f18:683a:ae1a:b2bf:b486:f4a6:1954, 2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629, 2600:1f18:683a:ae1a:f6dc:95b0:7323:b306, 3.91.91.72, 18.234.93.33, 54.83.120.249, 100.31.89.178 and 204.236.194.148.

nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:3cec:428f:f959:bbcd, 2600:1f18:683a:ae1b:10ae:a73c:749e:ba96, 2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f, 2600:1f18:683a:ae1b:5021:20f8:8244:f353, 2600:1f18:683a:ae1b:7f99:e4a9:d944:4558, 18.208.218.58, 18.215.253.179, 54.167.59.20 and 98.91.178.132.

Host names with five IP numbers:

ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:941d:603c:10ae:a55b, 2600:1f18:683a:ae1b:bf7f:1555:7f7e:bc3d, 3.87.120.121, 54.87.219.199 and 54.221.97.121.