6
records
IPv4 Addresses
TTL
core.icm.edu.pl. 21600 IN A 213.135.59.42
Name Servers
TTL
NS
—
6h
NS
—
6h
core.icm.edu.pl. 21600 IN NS ns1.net.icm.edu.pl. core.icm.edu.pl. 21600 IN NS ns2.net.icm.edu.pl.
Mail Servers
TTL
MX
—
10
6h
core.icm.edu.pl. 21600 IN MX 10 mail.core.icm.edu.pl.
SOA Details
TTL
6h
Responsible
hostmaster.core.icm.edu.pl
Serial
2025102901
Times
Refresh
8h
Retry
2h
Expire
21d
Minimum TTL
1h
core.icm.edu.pl. 21600 IN SOA ns1.net.icm.edu.pl. hostmaster.core.icm.edu.pl. 2025102901 28800 7200 1814400 3600
Text Content
TTL
TXT
SPF
v=spf1 mx ip4:193.219.28.0/24 ip4:212.87.16.0/20 ip4:213.135.43.0/24 ip4:213.135.50.0/23 ip4:213.135.52.0/22 ip4:213.135.56.0/21 ip4:213.135.42.0/24 ip6:2001:6a0::/34 -all
6h
core.icm.edu.pl. 21600 IN TXT "v=spf1 mx ip4:193.219.28.0/24 ip4:212.87.16.0/20 ip4:213.135.43.0/24 ip4:213.135.50.0/23 ip4:213.135.52.0/22 ip4:213.135.56.0/21 ip4:213.135.42.0/24 ip6:2001:6a0::/34 -all"