Pure DNS

DNS Record Lookup

Look up every DNS record for a domain — A, AAAA, CNAME, MX, NS, TXT, SOA, CAA and DNSSEC. Enter an IP to get its reverse (PTR) record.

Looking up…
Domain
github-com.mail.protection.outlook.com
Google (8.8.8.8) · 311 ms
Records found
9
across 3 of 10 types
Status
Resolves
Domain is live in DNS
DNSSEC
Unsigned
No DS record at parent
A 4 AAAA 4 CNAME 0 MX 0 NS 0 TXT 0 SOA 1 CAA 0 DS 0 DNSKEY 0

A  IPv4 addresses

NOERROR
Name Value TTL
github-com.mail.protection.outlook.com 52.101.9.4 10s
github-com.mail.protection.outlook.com 52.101.42.162 10s
github-com.mail.protection.outlook.com 52.101.8.32 10s
github-com.mail.protection.outlook.com 52.101.42.14 10s

AAAA  IPv6 addresses

NOERROR
Name Value TTL
github-com.mail.protection.outlook.com 2a01:111:f403:c922:: 10s
github-com.mail.protection.outlook.com 2a01:111:f403:f904::2 10s
github-com.mail.protection.outlook.com 2a01:111:f403:c946::3 10s
github-com.mail.protection.outlook.com 2a01:111:f403:c922::2 10s

CNAME  Canonical name

SERVFAIL
No CNAME records found.

MX  Mail servers

NOERROR
No MX records found.

NS  Name servers

SERVFAIL
No NS records found.

TXT  Text records

SERVFAIL
No TXT records found.

SOA  Start of authority

NOERROR
Name Primary NSAdminSerialRefreshRetryExpireMin TTL TTL
mail.protection.outlook.com ns1-proddns.glbdns.o365filtering.com hostmaster@o365filtering.com 2013010801 3600 600 86400 3600 30m

CAA  Certificate authorities

NOERROR
No CAA records found.

DS  Delegation signer

SERVFAIL
No DS records found.

DNSKEY  DNSSEC keys

SERVFAIL
No DNSKEY records found.