DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
onfirstup.com runs on Amazon AWS (multi-homed across 2 networks), with DNS by AWS Route 53.
- Hosting network
- Amazon AWSmulti-homedAS14618Amazon AWSAS16509Amazon AWS
- Managed DNS
- AWS Route 53
- None
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- None
Sits alongside 667,788 other sites on Amazon AWS. Stable here since we started watching (Sep 13, 2026).
The apex and www are the same hosting — the apex via A records, www via a CNAME to onfirstup.com.
DNS Records for onfirstup.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| onfirstup.com | TXT | 0 | heritage=external-dns,external-dns/owner=sc-prod-cluster,external-dns/resource=ingress/us-east-1-prod-sc/alb-onfirstup-onfirstup | |
| onfirstup.com | TXT | 0 | 39roh79013adq4ihjutdcqtspe | |
| onfirstup.com | TXT | 0 | v=spf1 -all | |
| onfirstup.com | TXT | 0 | nn0jlebmq77c429d4eo6gvttub | |
| onfirstup.com | TXT | 0 | Probely=98bb06b4-1a20-4c10-ad97-f3cbe7e88300 | |
| onfirstup.com | SOA | 86400 | ns-888.awsdns-47.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400 | |
| onfirstup.com | A | 0 | 34.224.19.94 | |
| onfirstup.com | A | 0 | 52.72.222.238 | |
| onfirstup.com | A | 0 | 54.205.114.77 | |
| onfirstup.com | A | 0 | 34.194.233.142 | |
| onfirstup.com | A | 0 | 13.223.172.219 | |
| onfirstup.com | NS | 0 | ns-283.awsdns-35.com | |
| onfirstup.com | NS | 0 | ns-888.awsdns-47.net | |
| onfirstup.com | NS | 0 | ns-1385.awsdns-45.org | |
| onfirstup.com | NS | 0 | ns-2003.awsdns-58.co.uk | |
| www.onfirstup.com | TXT | 0 | v=spf1 -all | |
| www.onfirstup.com | TXT | 0 | 39roh79013adq4ihjutdcqtspe | |
| www.onfirstup.com | TXT | 0 | nn0jlebmq77c429d4eo6gvttub | |
| www.onfirstup.com | TXT | 0 | heritage=external-dns,external-dns/owner=sc-prod-cluster,external-dns/resource=ingress/us-east-1-prod-sc/alb-onfirstup-onfirstup | |
| www.onfirstup.com | TXT | 0 | Probely=98bb06b4-1a20-4c10-ad97-f3cbe7e88300 | |
| www.onfirstup.com | SOA | 86400 | ns-888.awsdns-47.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400 | |
| www.onfirstup.com | CNAME | 0 | onfirstup.com | |
| www.onfirstup.com | A | 0 | 13.223.172.219 | |
| www.onfirstup.com | A | 0 | 34.194.233.142 | |
| www.onfirstup.com | A | 0 | 52.72.222.238 | |
| www.onfirstup.com | A | 0 | 34.224.19.94 | |
| www.onfirstup.com | A | 0 | 54.205.114.77 | |
| www.onfirstup.com | NS | 0 | ns-1385.awsdns-45.org | |
| www.onfirstup.com | NS | 0 | ns-2003.awsdns-58.co.uk | |
| www.onfirstup.com | NS | 0 | ns-888.awsdns-47.net | |
| www.onfirstup.com | NS | 0 | ns-283.awsdns-35.com |
Get alerted the moment onfirstup.com's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch onfirstup.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, DNSSEC, CNAME 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