DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

mastec.com runs on Amazon AWS, with DNS by AWS Route 53 and email via Proofpoint.

Hosting network
Amazon AWSAS16509Amazon AWS
Managed DNS
AWS Route 53
Email
Proofpoint
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,999+ other sites on Amazon AWS. Stable here since we started watching (Jul 20, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to mastec.com.

DNS Records for mastec.com

HostnameTypeTTLPriorityContent
mastec.comMX010mxa-001ea102.gslb.pphosted.com
mastec.comMX010mxb-001ea102.gslb.pphosted.com
mastec.comSOA86400ns-669.awsdns-19.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
mastec.comA013.35.78.68
mastec.comA013.35.78.35
mastec.comA013.35.78.45
mastec.comA013.35.78.121
mastec.comNS0ns-135.awsdns-16.com
mastec.comNS0ns-669.awsdns-19.net
mastec.comNS0ns-1897.awsdns-45.co.uk
mastec.comNS0ns-1138.awsdns-14.org
mastec.comTXT02678744
mastec.comTXT03rmu5eemv0546rdiaiam54qjvv
mastec.comTXT0docusign=0647be3a-da2f-42ba-8ab0-5a39dd299f88
mastec.comTXT0dropbox-domain-verification=4xyxiutqjff0
mastec.comTXT0p6o1u15s0bp3n977trv8sg3kco
mastec.comTXT0dtp451d01t9a0c4ut6jvtqivm9
mastec.comTXT0google-site-verification=dNFTPhW8gBN4DTF5sTcDm56cX_FBJb1FnkPog6eDpDQ
mastec.comTXT02p1m4amuack85ea3l5qhf0grok
mastec.comTXT0apple-domain-verification=YoHD4TlM48guaYDR
mastec.comTXT0cisco-ci-domain-verification=7937f1ee0c6313c885eb39643e8a58a1bac52f29df8ffab7f2324328d3b03e5c
mastec.comTXT0ehr7640rp430ghkb9peeibu6p4
mastec.comTXT0anthropic-domain-verification-p31xn5=PfsCTK9adUA7mjmOYOZw62Jjd
mastec.comTXT0rs1b40jr2mo500eg0v1sfnqkun
mastec.comTXT0fhuvsl7j6g76dh8abhn8p2i2fa
mastec.comTXT0jnipirjm5ohct7tphl6inv67bu
mastec.comTXT03hedeb857ps27ivr06rhl7cjh3
mastec.comTXT0dRKn8znI9TTq6LNtkjjx
mastec.comTXT03cfe79f78601da144f64f2fc05be398b8561dfd004765968c9
mastec.comTXT0CBaU2FAivzvUt48QX7WY9bPVnXPB0fJQ8fMULRbAVZZFOtfabXMUUGIWdWhW0zH1NPvmLJ04CNAerxNs8ZdnQQ==
mastec.comTXT0nintex.668ed97fa881f014090a9a2b
mastec.comTXT0adobe-sign-verification=250e9ec6c3ff3c466dba18651a48127a
mastec.comTXT0box-domain-verification=15844d5f6bd0b349b9c5b0aff7469ae6ffc317a0b435d31f5b06007760c20051
mastec.comTXT0ttvlpmqk4svmni4rjg28skt03g
mastec.comTXT0atlassian-domain-verification=onV0h0spX0LdVS5zV5wxf0PldXCPda2LF8IMj85ZnbSUW5vaYXfMHCsmL5VCXz2R
mastec.comTXT0google-gws-recovery-domain-verification=39672901
mastec.comTXT0docu-89a7ecc2-9d0e-4025-9fbb-89e45c69055d
mastec.comTXT0dh3j18ovpcfh6d845vqbksgrlk
mastec.comTXT0v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
mastec.comTXT0mailerlite-domain-verification=14e5b53dbf5c3d349c163d674df68b198acc380b
mastec.comTXT0teamviewer-sso-verification=c68080f0f28d4d409f6bcda5e268e42c
mastec.comTXT0smartsheet-site-validation=9085H_MbnNIOEZR3iEe7lCe7o9x4gz7k
mastec.comTXT0YXp1cmVfY29tbW9u
mastec.comTXT0nintex.5f173e7ec27c130014cebc80
mastec.comTXT0226ara0e84e0qtjff8lmsf59c5
mastec.comTXT0i1ctg1o4d5t6o52d1m2euasj07
mastec.comTXT05e671b91-e296-4ed0-af0e-77ee8334cd9c
www.mastec.comCNAME0mastec.com
www.mastec.comMX010mxb-001ea102.gslb.pphosted.com
www.mastec.comMX010mxa-001ea102.gslb.pphosted.com
www.mastec.comSOA86400ns-669.awsdns-19.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
www.mastec.comA013.35.78.68
www.mastec.comA013.35.78.35
www.mastec.comA013.35.78.45
www.mastec.comA013.35.78.121
www.mastec.comNS0ns-1897.awsdns-45.co.uk
www.mastec.comNS0ns-135.awsdns-16.com
www.mastec.comNS0ns-669.awsdns-19.net
www.mastec.comNS0ns-1138.awsdns-14.org
www.mastec.comTXT0atlassian-domain-verification=onV0h0spX0LdVS5zV5wxf0PldXCPda2LF8IMj85ZnbSUW5vaYXfMHCsmL5VCXz2R
www.mastec.comTXT0jnipirjm5ohct7tphl6inv67bu
www.mastec.comTXT0adobe-sign-verification=250e9ec6c3ff3c466dba18651a48127a
www.mastec.comTXT0i1ctg1o4d5t6o52d1m2euasj07
www.mastec.comTXT0nintex.668ed97fa881f014090a9a2b
www.mastec.comTXT03hedeb857ps27ivr06rhl7cjh3
www.mastec.comTXT0teamviewer-sso-verification=c68080f0f28d4d409f6bcda5e268e42c
www.mastec.comTXT0nintex.5f173e7ec27c130014cebc80
www.mastec.comTXT03rmu5eemv0546rdiaiam54qjvv
www.mastec.comTXT0box-domain-verification=15844d5f6bd0b349b9c5b0aff7469ae6ffc317a0b435d31f5b06007760c20051
www.mastec.comTXT0rs1b40jr2mo500eg0v1sfnqkun
www.mastec.comTXT0smartsheet-site-validation=9085H_MbnNIOEZR3iEe7lCe7o9x4gz7k
www.mastec.comTXT03cfe79f78601da144f64f2fc05be398b8561dfd004765968c9
www.mastec.comTXT02678744
www.mastec.comTXT0cisco-ci-domain-verification=7937f1ee0c6313c885eb39643e8a58a1bac52f29df8ffab7f2324328d3b03e5c
www.mastec.comTXT0fhuvsl7j6g76dh8abhn8p2i2fa
www.mastec.comTXT0ehr7640rp430ghkb9peeibu6p4
www.mastec.comTXT0p6o1u15s0bp3n977trv8sg3kco
www.mastec.comTXT0anthropic-domain-verification-p31xn5=PfsCTK9adUA7mjmOYOZw62Jjd
www.mastec.comTXT02p1m4amuack85ea3l5qhf0grok
www.mastec.comTXT0v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
www.mastec.comTXT0dtp451d01t9a0c4ut6jvtqivm9
www.mastec.comTXT0google-gws-recovery-domain-verification=39672901
www.mastec.comTXT0docusign=0647be3a-da2f-42ba-8ab0-5a39dd299f88
www.mastec.comTXT05e671b91-e296-4ed0-af0e-77ee8334cd9c
www.mastec.comTXT0226ara0e84e0qtjff8lmsf59c5
www.mastec.comTXT0mailerlite-domain-verification=14e5b53dbf5c3d349c163d674df68b198acc380b
www.mastec.comTXT0CBaU2FAivzvUt48QX7WY9bPVnXPB0fJQ8fMULRbAVZZFOtfabXMUUGIWdWhW0zH1NPvmLJ04CNAerxNs8ZdnQQ==
www.mastec.comTXT0docu-89a7ecc2-9d0e-4025-9fbb-89e45c69055d
www.mastec.comTXT0apple-domain-verification=YoHD4TlM48guaYDR
www.mastec.comTXT0dropbox-domain-verification=4xyxiutqjff0
www.mastec.comTXT0dh3j18ovpcfh6d845vqbksgrlk
www.mastec.comTXT0dRKn8znI9TTq6LNtkjjx
www.mastec.comTXT0ttvlpmqk4svmni4rjg28skt03g
www.mastec.comTXT0YXp1cmVfY29tbW9u
www.mastec.comTXT0google-site-verification=dNFTPhW8gBN4DTF5sTcDm56cX_FBJb1FnkPog6eDpDQ

What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about mastec.com

Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain