DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
sissa.it runs on AS137, with email via Microsoft 365.
- Hosting network
- AS137AS137
- Managed DNS
- Self-hosted / other
- Microsoft 365
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- Set
Sits alongside 762 other sites on AS137. Stable here since we started watching (Aug 8, 2026).
DNS Records for sissa.it
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sissa.it | MX | 0 | sissa-it.mail.protection.outlook.com | |
| sissa.it | CAA | 0 | 0 iodef mailto:tcs-ra@sissa.it | |
| sissa.it | CAA | 0 | 0 issue letsencrypt.org | |
| sissa.it | CAA | 0 | 0 issue sectigo.com | |
| sissa.it | CAA | 0 | 0 issue www.digicert.com | |
| sissa.it | CAA | 0 | 0 issuewild harica.gr | |
| sissa.it | CAA | 0 | 0 issue amazon.com | |
| sissa.it | CAA | 0 | 0 issue harica.gr | |
| sissa.it | NS | 0 | ns1.garr.net | |
| sissa.it | NS | 0 | tsmix1.sissa.it | |
| sissa.it | NS | 0 | tsmix2.sissa.it | |
| sissa.it | NS | 0 | neumann.sissa.it | |
| sissa.it | SOA | 3600 | tsmix2.sissa.it hostmaster.sissa.it 2026102201 86400 7200 2419200 3600 | |
| sissa.it | A | 0 | 147.122.1.160 | |
| sissa.it | TXT | 0 | v=spf1 include:spf.protection.outlook.com ip4:147.122.1.214/32 ip4:130.186.31.160/27 -all | |
| sissa.it | TXT | 0 | openai-domain-verification=dv-vY0fz2BwRsDfPMWTf88ZpUWo | |
| sissa.it | TXT | 0 | HARICA-bjcF1kQ1RR46g8qvlTQ | |
| sissa.it | TXT | 0 | spycloud-domain-verification=645c53cc-b5b2-422b-90bc-ec8f5cbff188 | |
| sissa.it | TXT | 0 | google-site-verification=WdZheMLqvZeiF4tVE136Y2DuPXSTBW7hLwoxQv-wyKQ | |
| sissa.it | TXT | 0 | MS=ms38122738 | |
| sissa.it | TXT | 0 | apple-domain-verification=wXssIPgFllX8vho0 | |
| sissa.it | TXT | 0 | ZOOM_verify_P8-iMVqeT4ONm6BnjRKnxA | |
| www.sissa.it | CNAME | 0 | rps.sissa.it | |
| www.sissa.it | A | 0 | 147.122.1.144 |
Get alerted the moment sissa.it's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch sissa.it 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.
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 sissa.it
BetaAnswers 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