railfirst.com - dns.ninja

railfirst.com

DNSSEC⚠️ Not signed
A69.16.231.58πŸ‡ΊπŸ‡Έ LiquidWeb69.16.192.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917
NSdns2.rebel.com ⭐
A54.200.36.152πŸ‡ΊπŸ‡Έ Amazon54.200.0.0/15 EC2 PDX prefix
PTRdns2.rebel.com
A54.200.67.125πŸ‡ΊπŸ‡Έ Amazon54.200.0.0/15 EC2 PDX prefix
PTRdns2.rebel.com
NSdns.rebel.com
A54.236.79.66πŸ‡ΊπŸ‡Έ Amazon54.236.64.0/18 EC2 IAD prefix
PTRdns.rebel.com
A54.236.227.139πŸ‡ΊπŸ‡Έ Amazon54.236.128.0/17 EC2 IAD prefix
PTRdns.rebel.com
MXrailfirst-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc31::πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A2a01:111:f403:cc31::1πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc31::2πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A2a01:111:f403:cc31::3πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy2pr01cu00503.inbound.protection.outlook.com
A52.101.149.1πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A52.101.149.2πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A52.101.151.0πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A52.101.151.5πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-meupr01cu00305.inbound.protection.outlook.com
TXTMS=ms56648521
TXTv=spf1 include:spf.protection.outlook.com -all
SOAdns.rebel.comnoc@rebel.com 2026-08-06 #1

com

Same first word

Similar names

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSdns.rebel.comdns2.rebel.comns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXrailfirst-com.mail.protection.outlook.comanmail.namebrightmail.comA69.16.231.58107.23.160.21852.200.243.12354.152.144.24354.174.31.25454.208.74.21554.209.90.81CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSdns.rebel.com2026-02-27 β†’ 2026-08-07 Β· 3 obs
β—‹ 2017-06-01 05:30:22
● 2026-02-27 10:50:38
● 2026-08-07 10:48:00
●NSdns2.rebel.com2026-02-27 β†’ 2026-08-07 Β· 3 obs
β—‹ 2017-06-01 05:30:22
● 2026-02-27 10:50:38
● 2026-08-07 10:48:00
β—‹NSns1.namebrightdns.com2015-08-04 β†’ 2017-06-01 Β· 6 obs
● 2015-08-04 15:10:50
β—‹ 2015-12-19 09:26:20
● 2016-04-18 01:48:50
● 2017-06-01 05:30:22
β—‹ 2026-02-27 10:50:38
β—‹ 2026-08-07 10:48:00
β—‹NSns2.namebrightdns.com2016-04-18 β†’ 2017-06-01 Β· 5 obs
β—‹ 2015-12-19 09:26:20
● 2016-04-18 01:48:50
● 2017-06-01 05:30:22
β—‹ 2026-02-27 10:50:38
β—‹ 2026-08-07 10:48:00
β—‹NSnsg1.namebrightdns.com2015-08-04 β†’ 2015-12-19 Β· 4 obs
● 2015-08-04 15:10:50
● 2015-12-19 09:26:20
β—‹ 2016-04-18 01:48:50
β—‹ 2026-08-07 10:48:00
β—‹NSnsg2.namebrightdns.com2015-08-04 β†’ 2015-12-19 Β· 4 obs
● 2015-08-04 15:10:50
● 2015-12-19 09:26:20
β—‹ 2016-04-18 01:48:50
β—‹ 2026-08-07 10:48:00
β—‹MXanmail.namebrightmail.com2015-08-04 β†’ 2015-08-04 Β· 3 obs
● 2015-08-04 15:10:50
β—‹ 2015-12-19 09:26:20
β—‹ 2026-08-07 10:48:00
●MXrailfirst-com.mail.protection.outlook.com2026-02-27 β†’ 2026-08-07 Β· 3 obs
β—‹ 2015-12-19 09:26:20
● 2026-02-27 10:50:38
● 2026-08-07 10:48:00
β—‹A107.23.160.2182015-12-19 β†’ 2015-12-19 Β· 4 obs
β—‹ 2015-08-04 15:10:50
● 2015-12-19 09:26:20
β—‹ 2016-04-18 01:48:50
β—‹ 2026-08-07 10:48:00
β—‹A52.200.243.1232016-04-18 β†’ 2016-04-18 Β· 4 obs
β—‹ 2015-12-19 09:26:20
● 2016-04-18 01:48:50
β—‹ 2017-06-01 05:30:22
β—‹ 2026-08-07 10:48:00
β—‹A54.152.144.2432016-04-18 β†’ 2016-04-18 Β· 4 obs
β—‹ 2015-12-19 09:26:20
● 2016-04-18 01:48:50
β—‹ 2017-06-01 05:30:22
β—‹ 2026-08-07 10:48:00
β—‹A54.174.31.2542015-08-04 β†’ 2015-08-04 Β· 3 obs
● 2015-08-04 15:10:50
β—‹ 2017-06-01 05:30:22
β—‹ 2026-08-07 10:48:00
β—‹A54.208.74.2152015-08-04 β†’ 2015-08-04 Β· 3 obs
● 2015-08-04 15:10:50
β—‹ 2017-06-01 05:30:22
β—‹ 2026-08-07 10:48:00
β—‹A54.209.90.812015-12-19 β†’ 2015-12-19 Β· 4 obs
β—‹ 2015-08-04 15:10:50
● 2015-12-19 09:26:20
β—‹ 2016-04-18 01:48:50
β—‹ 2026-08-07 10:48:00
●A69.16.231.582026-02-27 β†’ 2026-08-07 Β· 3 obs
β—‹ 2017-06-01 05:30:22
● 2026-02-27 10:50:38
● 2026-08-07 10:48:00
β—‹CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-04 β†’ 2016-04-18 Β· 4 obs
● 2015-08-04 15:10:50
● 2016-04-18 01:48:50
β—‹ 2017-06-01 05:30:22
β—‹ 2026-08-07 10:48:00
β—‹CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-01 β†’ 2017-06-01 Β· 4 obs
β—‹ 2016-04-18 01:48:50
● 2017-06-01 05:30:22
β—‹ 2026-02-27 10:50:38
β—‹ 2026-08-07 10:48:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
railfirst.comdns.rebel.com, dns2.rebel.com2 records

βœ… Authoritative Response

Server:54.200.67.125

NS records: dns.rebel.com, dns2.rebel.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for railfirst.com (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A169.16.231.58
NS2dns2.rebel.com, dns.rebel.com
MX1railfirst-com.mail.protection.outlook.co
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms56648521
SOA1dns.rebel.com noc.rebel.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns.rebel.com, dns2.rebel.com)

Analysis

IP Addresses

railfirst.com resolves to one IP address: 69.16.231.58.

knowledgecast.com, tph.training, rightbrainleaders.com and two other host names share IP numbers with railfirst.com.

Name Servers

Two name servers handle the delegation for railfirst.com: dns2.rebel.com and dns.rebel.com.

railfirst.com uses the same name servers as several other domains β€” among them jb-i.com, inthroned.com, alldaychemist.direct and two more.

railfirst.com partially shares its NS delegation with several other domains, including (0x736c7574).ca, (0x63756e74)s.ca, gestionrad.com and two others.

In DNS configurations, these name servers often share authority with dns2.rebel.ca, dns.rebel.ca, dns2.internic.ca and 3 other name servers.

dns2.rebel.com and dns.rebel.com both carry two IP addresses. The A records for dns2.rebel.com are 54.200.36.152 and 54.200.67.125; the A records for dns.rebel.com are 54.236.79.66 and 54.236.227.139.

Mail Servers

Mail for railfirst.com is handled by a single mail server, railfirst-com.mail.protection.outlook.com.

railfirst-com.mail.protection.outlook.com resolves to 8 IP addresses β€” 52.101.149.1, 52.101.149.2, 52.101.151.0 and 5 others.