IPv4 Addresses

TTL

Name Servers

TTL
NS MarkMonitor
1d
NS MarkMonitor
1d
NS MarkMonitor
1d
NS MarkMonitor
1d
NS MarkMonitor
1d
NS MarkMonitor
1d
NS MarkMonitor
1d

Mail Servers

TTL

SOA Details

TTL
SOA Primary NS
Responsible
hostmaster.markmonitor.com
0m
Serial
2025090301
0m
Times
Refresh 1d
Retry 1h
Expire 30d
Minimum TTL 2d
0m

DMARC

TTL
DMARC Policy
reject
1d
Subdomain Policy
reject
0m
Percentage
100
0m
RUF
0m

Text Content

TTL
TXT SPF
v=spf1 a mx include:us._netblocks.mimecast.com ip4:192.254.121.248 ip4:38.100.34.212 ip4:192.174.90.242 include:_phishspf.knowbe4.com include:aspmx.pardot.com include:spf.protection.outlook.com -all
1d
TXT Microsoft
MS=ms17322385
1d
TXT KnowBe4
knowbe4-site-verification=deb69a640ef140717798c150e1fdc700
1d
TXT
0ed1fe018ae3d5f16446d24247b3092b
1d
TXT
_iryyy5yjw167chzhymi5y7ifibmfvsy
1d