Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
northwesternmutual.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:55:55 UTC · ↺ Refresh
MX Hostnames
- mxa-00170901.gslb.pphosted.com
- mxb-00170901.gslb.pphosted.com
MX Priorities
- mxa-00170901.gslb.pphosted.com: 10
- mxb-00170901.gslb.pphosted.com: 10
A / AAAA Records
- 216.20.178.205 ↩ northwesternmutual.com
Mail Server IPs
- 67.231.148.181 ↩ mx0a-00170901.pphosted.com
SOA Record
Raw SOA
fk1-z6-ib-internet.northwesternmutual.com hostmaster.nsfde.ho.nmfco.com 27050 10800 3600 2592000 900
Primary NS (mname)
fk1-z6-ib-internet.northwesternmutual.com
Admin Email (rname)
hostmaster@nsfde.ho.nmfco.com
Serial
27050
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
mkn-z3-ib-internet.northwesternmutual.com
auth01.ns.uu.net
auth61.ns.uu.net
dc1-ext-ddi-01a.nml.com
fk1-z6-ib-internet.northwesternmutual.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:64.186.197.0/24 ip4:67.231.145.103/32 ip4:67.231.153.91/32 ip4:12.45.141.253/32 ip4:208.235.248.20/32 ip4:216.20.179.0/29 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;ri=3600;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
25 records- atlassian-domain-verification=renKJYR7aL33Ajua24JwDVlTJ/RmZJTKmtivFaaxlfIwj8kaPhAaQQfJS4jYFeoa
- onetrust-domain-verification=f89bd517bc0e49bcabf5d747a0801665
- Dynatrace-site-verification=542dfd4d-52a9-4e3f-ac88-a54ab8d63802__mh83c6p027immb8ah7gc436msf
- mongodb-site-verification=ulXph8ZuTOgfYlIirGgtpJEUsych0YBt
- apple-domain-verification=d7Z7RVJLKvbNkY0F
- Dynatrace-site-verification=9968d241-1ef3-4a3b-9d45-d857e7740001__34d2ahson31cuvv6tnfenm74ss
- postman-domain-verification=f3c5d0a19eb55e28e87369d851332fcbcfb0f6cb167b142efef50f88a80e46dbeb5b332f86eae0ad5271d28b137220f04bece61dc8538ef9ad6762dd96ba61fb
- zjk7U2IJTci6A8+qjf4RoSCMccjzwQz12DqIjOQUa0mvRJ0vXWu6ZMNycL0LNOX8IOInzH0x+vXwETBXSp24tA==
- bugcrowd-verification=fba4bd0cac410477db5dd89968448d25
- atlassian-domain-verification=t8XP4G04tQz7ToDHmfAEmCwEuZa2+jBNIe0siQEv9+oLqwpvpS4Zg0hYr5xbOODC
- docker-verification=781637b0-31f1-41ec-9164-61157c7656a9
- IQW2RXGA4VAVGTPTRHI8KPE7M3BNZYULF1PFFJOBB
- google-site-verification=cL9ngA02Dvv7Qg4MsUAttAx00maawj3J20_yxUDqjnc
- JqyE0qVoByhpHfgbIOqx
- docusign=773fe55f-6301-4901-9314-b3f5a3433762
- onetrust-domain-verification=2647477001014aeb997b09ab0270d30d
- flexera-domain-verification-ohmucnttvfgxdqed
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:64.186.197.0/24 ip4:67.231.145.103/32 ip4:67.231.153.91/32 ip4:12.45.141.253/32 ip4:208.235.248.20/32 ip4:216.20.179.0/29 ~all
- apple-domain-verification=mwwKG5tYH7bZqMnXbTgbuYE2vEWUpflUjqG_7gketak
- onetrust-domain-verification=83e6848a1927466eae95e06c998e1528
- google-site-verification=RK5tA9BxBJA7JyiKggO9kTGm6YWqiKspeCAKaWpSRwE
- docusign=d37e15b7-440e-49f0-9178-af6bcb470f13
- ms-domain-verification=b69d4e0a-da33-4e97-b590-9951771c394d
- v=verifydomain MS=ms92604413
- adobe-idp-site-verification=f8fda0c6-32a4-4e5b-980c-66902c04f0fe
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