IPv4 Addresses
TTL
ubuntu.com. 60 IN A 185.125.190.20 ubuntu.com. 60 IN A 185.125.190.21 ubuntu.com. 60 IN A 185.125.190.29
IPv6 Addresses
TTL
ubuntu.com. 60 IN AAAA 2620:2D:4000:1:0:0:0:26 ubuntu.com. 60 IN AAAA 2620:2D:4000:1:0:0:0:27 ubuntu.com. 60 IN AAAA 2620:2D:4000:1:0:0:0:28
Name Servers
TTL
ubuntu.com. 18440 IN NS ns1.canonical.com. ubuntu.com. 18440 IN NS ns2.canonical.com. ubuntu.com. 18440 IN NS ns3.canonical.com.
SOA Details
TTL
SOA
Primary NS
Responsible
hostmaster.canonical.com
0m
Serial
2018060767
0m
Times
Refresh
3h
Retry
1h
Expire
7d
Minimum TTL
1h
ubuntu.com. 2103 IN SOA ns1.canonical.com. hostmaster.canonical.com. 2018060767 10800 3600 604800 3600
DMARC
TTL
ubuntu.com. 600 IN DMARC v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
Certificate Authority Authorization
TTL
CAA
—
1h
CAA
DigiCert
1h
CAA
Let's Encrypt
1h
CAA
Let's Encrypt
Flags:
0
Tag:
issue
letsencrypt.org
; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290
1h
CAA
DigiCert
1h
CAA
Let's Encrypt
1h
ubuntu.com. 3600 IN CAA 0 iodef "mailto:[email protected]" ubuntu.com. 3600 IN CAA 0 issue "digicert.com" ubuntu.com. 3600 IN CAA 0 issue "letsencrypt.org" ubuntu.com. 3600 IN CAA 0 issue "letsencrypt.org; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290" ubuntu.com. 3600 IN CAA 0 issuewild "digicert.com" ubuntu.com. 3600 IN CAA 0 issuewild "letsencrypt.org"
Text Content
TTL
TXT
SPF
v=spf1 include:_spf.canonical.com include:spf.forwardemail.net +all
10m
TXT
Forward Email
forward-email-site-verification=6IsURgl2t7
10m
TXT
Google
google-site-verification=8CcvY6fsgRbiFk2nyEaiA9rE-ykXOcWUPjJKlO6P4vk
10m
ubuntu.com. 600 IN TXT "v=spf1 include:_spf.canonical.com include:spf.forwardemail.net +all" ubuntu.com. 600 IN TXT "forward-email-site-verification=6IsURgl2t7" ubuntu.com. 600 IN TXT "google-site-verification=8CcvY6fsgRbiFk2nyEaiA9rE-ykXOcWUPjJKlO6P4vk"