OPEN-SYSTEM.bear2.Houston1.Level3.net DNS records

A IPv4 address
1h
OPEN-SYSTEM.bear2.Houston1.Level3.net has no A records.
AAAA IPv6 address
1h
Level 3 Parent
AS3356
United States of America
Tempe, Arizona
Level 3 Parent
AS3356
United States of America
Tempe, Arizona
CNAME Canonical name
52m 31s
OPEN-SYSTEM.bear2.Houston1.Level3.net has no CNAME records.
TXT Human readable text
1h
OPEN-SYSTEM.bear2.Houston1.Level3.net has no TXT records.
MX Mail server
1h
OPEN-SYSTEM.bear2.Houston1.Level3.net has no MX records.
NS Authoritative DNS server
1h
OPEN-SYSTEM.bear2.Houston1.Level3.net has no NS records.
NS records for this zone are defined at Houston1.Level3.net.
SOA Start of authority
1h
Zone apex
Start of authority
Email
Serial
2026030604
Refresh
2h
Retry
10m
Expire
30d
Negative cache TTL
1h

Other record types