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News analysis and commentary on information technology strategy.
2 IPv4 address(es) detected.
2 IPv6 address(es) detected.
2 NS record(s); 2 or more required.
Authoritative zone record.
DS and DNSKEY detected.
Certificate authority restriction.
Agreement between public resolvers.
2 MX record(s).
SPF policy published.
DMARC policy not found.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
39 day(s) remaining.
Full points require at least 30 days remaining.
2 of 9 evaluated headers detected.
PTR not detected.
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
172.64.149.74 104.18.38.182
2606:4700:4402::ac40:954a 2a06:98c1:3106::6812:26b6
Not configured
10 us-smtp-inbound-1.mimecast.com. 10 us-smtp-inbound-2.mimecast.com.
"MS=ms29777741" "v=spf1 ip4:64.18.0.0/20 ip4:192.155.57.15/32 ip4:192.155.57.171/32 include:spf-mcst.ubm.com ?all" "MS=ms43666896"
ns1.ubmdns.com. ns2.ubmdns.com.
ns1.ubmdns.com. dns.cloudflare.com. 2411406332 10000 2400 604800 1800
Not configured
2371 13 2 6FF1170FCC3393B153CA9F6DA75998CCE796036617FC93D80E3A6850 D2208427
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA== 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
SOA 13 2 1800 20260812095352 20260810075352 34505 techweb.com. 7/VtOVPltVUWyXe35jUuXkbMUdm3cxqHgqpFGBCZLZ1eUEKxsITwMNMM 5cmth3m9BkUhz4du1JcINIwc3ceouw== NS 13 2 86400 20260812095352 20260810075352 34505 techweb.com. 1H9CiP7ES8bQhGCQMvbn38eXXeU5PE/BT0FVhobg0/24ko/8M7+u9KF4 pBIfiSgTwADjyaAjFt4vkScLqZ/CoQ== TXT 13 2 300 20260812095352 20260810075352 34505 techweb.com. KzUPIJvF03rLoKi5PwZm5A6xHU5n886PAiKEAUgvTNKHGEWoirkch0Br +vj/xmAEtWDK6tABQu6wx0sfpiuIXg== MX 13 2 300 20260812095352 20260810075352 34505 techweb.com. QRGMb8/YuwrlJHD+jzmjAhN6YGLUBsd4zzNnfKx5q2mkFfsj8WwPSMon E2VZ86N6OKrPEG7pFlF/sJ2f8f53OQ== DS 13 2 86400 20260816020542 20260809005542 41446 com. /P0GnuKlKswFHCboCYGe/thJX4KkibMm29qsNLQrlcamisLcSL4n96h2 I5A6WRy2llNyk+JVWPyy2wNEGiDsWg==
\000.techweb.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 ip4:64.18.0.0/20 ip4:192.155.57.15/32 ip4:192.155.57.171/32 include:spf-mcst.ubm.com ?all
Not configured
Not configured
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 1.3 ms - Port 465: Closed/unreachable - 4018.2 ms - Port 587: Closed/unreachable - 29.9 ms - 220 us-smtp-inbound-1.mimecast.com ESMTP; Tue, 11 Aug 2026 04:53:59 -0400