Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kiewit.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 17:24:36 UTC · ↺ Refresh
MX Hostnames
- kiewit-com.mail.protection.outlook.com
MX Priorities
- kiewit-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.30.173 (no PTR)
- 104.18.31.173 (no PTR)
- 2606:4700::6812:1ead
- 2606:4700::6812:1fad
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dawn.ns.cloudflare.com dns.cloudflare.com 2399843957 10000 2400 604800 1800
Primary NS (mname)
dawn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399843957
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dawn.ns.cloudflare.com
lou.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:166.78.90.5 ip4:192.174.73.1 ip4:52.38.36.189 ip4:149.96.5.2 ip4:149.96.5.3 ip4:149.96.5.6 ip4:149.96.5.7 ip4:149.96.6.2 ip4:149.96.6.3 ip4:149.96.6.6 ip4:149.96.6.7 ip4:54.240.86.34 ip4:54.240.86.33 ip4:216.162.32.70 ip4:216.162.32.71 ip4:52.183.228.10 a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:emailsrvr.com include:spf.protection.outlook.com include:_spf.concurcompleat.com include:sapsf.com include:mktomail.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; aspf=s; adkim=s; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
22 records- google-site-verification=rGU6bm_pBh7cNzImbWN37R7OthvYtiEo3QbHQHmp4k4
- sk9ltnhvosofe1u2c6drc3bj36
- have-i-been-pwned-verification=b306f1382594aae309149af935ee2cb7
- docker-verification=5c479441-0d1f-42a8-940e-5e608bcd303f
- apple-domain-verification=jfDG1sgw8S6QhFIS
- ca3-21f65b4207064ec4bb8634cefdf63bba
- adobe-idp-site-verification=6c9a14314a703e5ade7bcdbe26790ede0de0d90c74919192bfe52ee7cf6ceca9
- f7erfn9i8r4n2fvh7nighthjfm
- SPFv=spf1 ip4:166.78.90.5 ip4:192.174.73.1 ip4:52.38.36.189 ip4:149.96.5.2 ip4:149.96.5.3 ip4:149.96.5.6 ip4:149.96.5.7 ip4:149.96.6.2 ip4:149.96.6.3 ip4:149.96.6.6 ip4:149.96.6.7 ip4:54.240.86.34 ip4:54.240.86.33 ip4:216.162.32.70 ip4:216.162.32.71 ip4:52.183.228.10 a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:emailsrvr.com include:spf.protection.outlook.com include:_spf.concurcompleat.com include:sapsf.com include:mktomail.com -all
- ZuTmSCGMgBbLbYg3Pu9oPvAuf7K8q3wmk9QUxwxT2iIpDV6klI9Frj65AsQsoG3Orkuh9woZ203pMVEYshg6Pw==
- google-site-verification=RBRzyFQREyei8zQD5U4XoH2UQO8g822IF4hbFhjFqyU
- successfactors-site-verification=M2Y1MmU5ZGU0ZjMxNzQ1NWRkMjk2NzkyYzRiNTE0ZmFhZWVkMTUyNTZhOTRlMDlhNDk0MzYzOTZlOWZlNGY1NA==
- ZUPCmmT4BfasY1ZZw+lX2j6S9xFMq41nb5t+OlFY/kO9L4u22XNqD+S3zHaHSJihfAgX0d9jC5qkt6kl5ZoXjg==
- cursor-domain-verification-r1nxrf=jhrX3cskkgrDjduK210q49vt9
- tPVLED3X6tG/g+vgPcHshQf/4KMamys/j4osT1eEuwxCLcCp73q0csK1HM3U/jMgb3+y/h+uVg0urq0RhVZKxA==
- lvi9qpa8p7j5ourn4j348f4bh5
- MS=ms72014650
- openai-domain-verification=dv-FHtKjgdFhbi1KqU0uXWvi3jf
- a2lld2l0
- docusign=983a7465-e1f5-487c-a78a-db7736c0d8aa
- Foxit-domain-verification=5f327d910e57c0b252cc6fa1331de274
- c746sqq2dqnodtordb0ht3al9d
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