DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
trinseo.com runs on Amazon AWS, with email via Proofpoint.
- Hosting network
- Amazon AWSAS16509Amazon AWS
- Managed DNS
- Self-hosted / other
- Proofpoint
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- None
Sits alongside 5,650,657 other sites on Amazon AWS.
Recently changed networks: AS14618 → AS16509 (as of Oct 24, 2026)
DNS Records for trinseo.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| trinseo.com | NS | 0 | ns2.markmonitor.com | |
| trinseo.com | NS | 0 | ns3.markmonitor.com | |
| trinseo.com | NS | 0 | ns6.markmonitor.com | |
| trinseo.com | NS | 0 | ns1.markmonitor.com | |
| trinseo.com | NS | 0 | ns5.markmonitor.com | |
| trinseo.com | NS | 0 | ns4.markmonitor.com | |
| trinseo.com | NS | 0 | ns7.markmonitor.com | |
| trinseo.com | A | 0 | 54.221.199.186 | |
| trinseo.com | TXT | 0 | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all | |
| trinseo.com | TXT | 0 | pml0p6dl3898jy0d4c3fd3rgwz7s4n0w | |
| trinseo.com | TXT | 0 | MS=ms43438854 | |
| trinseo.com | TXT | 0 | apple-domain-verification=I9vS3CMM2SIhOCwE | |
| trinseo.com | TXT | 0 | cisco-ci-domain-verification=4ec75cb1f2d14f74dfb7c1873e0acdc0ec73e3c612eb176961208cab170aeca5 | |
| trinseo.com | TXT | 0 | atlassian-domain-verification=rD/LQJyQjXat8YPKwZRufahJXwxfQjRS7/saTktHK/5bpaUVqas2aHFTH6Sh408A | |
| trinseo.com | TXT | 0 | apple-domain-verification=61lFywYMD33x3Lgv | |
| trinseo.com | MX | 0 | 10 | mxa-003d9d01.gslb.pphosted.com |
| trinseo.com | MX | 0 | 10 | mxb-003d9d01.gslb.pphosted.com |
| trinseo.com | SOA | 172800 | ns1.markmonitor.com hostmaster.markmonitor.com 2026102101 86400 3600 2592000 172800 | |
| www.trinseo.com | A | 0 | 3.170.3.49 | |
| www.trinseo.com | A | 0 | 3.170.3.47 | |
| www.trinseo.com | A | 0 | 3.170.3.69 | |
| www.trinseo.com | A | 0 | 3.170.3.77 | |
| www.trinseo.com | CNAME | 0 | d2qi133x0vgxqf.cloudfront.net | |
| www.trinseo.com | NS | 0 | ns-1335.awsdns-38.org | |
| www.trinseo.com | NS | 0 | ns-1698.awsdns-20.co.uk | |
| www.trinseo.com | NS | 0 | ns-883.awsdns-46.net | |
| www.trinseo.com | NS | 0 | ns-67.awsdns-08.com | |
| www.trinseo.com | SOA | 86400 | ns-67.awsdns-08.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400 | |
| www.trinseo.com | AAAA | 0 | 2600:9000:286a:8200:a:fa57:71c0:93a1 | |
| www.trinseo.com | AAAA | 0 | 2600:9000:286a:b000:a:fa57:71c0:93a1 | |
| www.trinseo.com | AAAA | 0 | 2600:9000:286a:6e00:a:fa57:71c0:93a1 | |
| www.trinseo.com | AAAA | 0 | 2600:9000:286a:8e00:a:fa57:71c0:93a1 | |
| www.trinseo.com | AAAA | 0 | 2600:9000:286a:c600:a:fa57:71c0:93a1 | |
| www.trinseo.com | AAAA | 0 | 2600:9000:286a:2800:a:fa57:71c0:93a1 | |
| www.trinseo.com | AAAA | 0 | 2600:9000:286a:7400:a:fa57:71c0:93a1 | |
| www.trinseo.com | AAAA | 0 | 2600:9000:286a:5e00:a:fa57:71c0:93a1 |
Get alerted the moment trinseo.com's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch trinseo.com continuously, notifying you the moment anything moves across all three signals:

Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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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