Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
merck.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 04:12:45 UTC · ↺ Refresh
MX Hostnames
- msdcloud.mail.protection.outlook.com
MX Priorities
- msdcloud.mail.protection.outlook.com: 0
A / AAAA Records
- 192.0.66.119 (no PTR)
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.p03.nsone.net hostmaster.nsone.net 1743015156 43200 7200 1209600 3600
Primary NS (mname)
dns1.p03.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1743015156
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net
ns01.msddns.com
ns02.msddns.com
ns03.msddns.com
ns04.msddns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf1.merck.com include:spf2.merck.com ~all
📊 DNS lookups: 2/10
~ 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
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
55 records- 2a6hcn5keoukshbma518dg69a5
- kjDXtGLRgdP5O01I8wySejNk1/dm/A3GVOA1+hhDBKzg7pDUohIuvQh+yqF8s4c5ypL6vo1xh0shh6oaFlpGUg==
- vmware-cloud-verification-1840573e-2bc4-4fb4-b45d-cdc1083f431d
- Dynatrace-site-verification=3a44c6ac-87f4-4c95-a4b2-61b75996bcf9__556f2vbvbo83bs55ff6a3itci9
- remarkable-domain-verification=4b36037e-af38-45a6-a388-0b533e44d530 sprout-social-0b4bc2b6-7907-43f6-a322-f6573e4ff502
- google-site-verification=3FzJ88NeaXEIhicFwNbTkVCZbN3If4NqR1JZ7F0rU8o
- MS=ms81705768
- MS=ms73390276
- _globalsign-domain-verification=J7ojurG8pfHB1_T7RRXWhSXvJnAJ-Ly9X4moPnOfve
- 1password-site-verification=WOZWLMKFDJDBZI2GB6FKQCO4YA
- mongodb-site-verification=PuKOAIC2peU8LwH9FMFY0YcqPdtcPdXZ
- DMARCv=DMARC1; p=none; pct=100; rua=mailto:[email protected]
- mongodb-site-verification=I5lG10QLafEXrk8Q2O8Duu84hUOkoLxm
- 44e4c91b36f190hu3vc5j589r
- ibmid= 81d5ac3b-53ce-4d24-9062-4057a4045f96
- meta-work-account-domain-verification=b21f858f-9e4f-4797-8eec-7b6deba1c12a
- docker-verification=55bc797b-4c8f-40c0-ac57-17a644048b79
- google-site-verification=TNvYRxzRPZ9bp12r3tS8oIWZ7CqmudOjsx7_f2a9UCg
- rvxhp3tp6ft3s0tm57v4fmnt2x59clpq
- jlvgnenmenn78fup62soefgcph
- TNvYRxzRPZ9bp12r3tS8oIWZ7CqmudOjsx7_f2a9UCg
- NM3NBUfHMehhQbbV4KLwYKCcHEGbMIeUrR8WXIn+ECtXmrshEmZFlLtQN/Ve4ley/2xE5Dj5oFB51rYZBAt7xA==
- google-site-verification=k7Tz6dZz7mJa7iQ8I1cqR2Kn_gDRTYoWEMMhcSFyYT4
- google-site-verification=Mxpc7VG_3cBpAqm9gE0YjgVs80pVkZs6-mSZTJeDZSM
- atlassian-domain-verification=ciUKXFyshP71uhmcYlixwC3ClAKoTjYehQTYKZ/4WdBAEfdP7ZKxfTbXsSYkVgky
- facebook-domain-verification=9kjy8qvfwmsr3wjj8wci2waq80vl1c
- cloudhealth=1f6ab3c0-a9a8-4379-b750-c416c5a023d7
- 20q8kh5vb8lc34dg17lk07rh5n
- workplace-domain-verification=cZLaRzArPk5jzUj4tcvJm8xtxeWedR
- 0ed1fe018a31147b85218b4de29ec808fd5b4ab1d8
- smartsheet-site-validation=2XUbLMBJFkkltyH3ngZFOlnIqFv29PvY
- ys4kh6150g7rsrgnr5kzmqzykkwpbhlv
- 2mjbhlht9j0g3928i2oe5nqi6a
- zm4xgs82p44jf5nbr2fv8k95d34vljck
- smartsheet-site-validation=r3Eb_Uesikv5Y2hbkQapKITHfg03B91p
- onetrust-domain-verification=6095750f880442f6a27969ee753b9623
- smartsheet-site-validation=GOXFlXMlgROG9pZt7L1hLFsqtmKsCw3D
- mongodb-site-verification=ItgIzlgsIWpv1dzm84x1QzLoYJAlTcvO
- w0sg3gyn09nh3tqmf65frh18nddvmx3v
- teamviewer-sso-verification=3dfc5700d0fb490ea1335107680a2dcf
- flexera-domain-verification-pjdxpopuhvhasmse
- extensis-domain-verification=f9447776-1a22-4bda-b0da-16c1a41aea1c
- ehklccfrmqtog011qavchou5oo
- y24y8d5tf27321g3h6rs2z3q8k8md9ls
- mongodb-site-verification=EAy8hzGVPrh0smAXi9A0MQ1V7vlwR0L7
- onetrust-domain-verification=1478f1a6e1ed4c2c9c099a356b4e1284
- appspace-domain-verification=f5ee13f2c71814a40d6354018ec5f8025ca10f17c08c58927e1491feb4a7d7b8
- google-site-verification=fFR6UZDhXRia_VuIGTVOCOlwQzpsndzqs6PubIIOfnk
- autodesk-domain-verification=QidA8UKJFkGFps0q21Ve
- SPFv=spf1 include:spf1.merck.com include:spf2.merck.com ~all
- g4mp7kf92k0pttl4dwpc66sm3y4hhslc
- adobe-idp-site-verification=c9df9d351e2d97fe46b43740c6593677199a0bc21036f69a3e304fb45ba1fdba
- mongodb-site-verification=o7H6ABW4ieD3bnFBQolivwtqBAFNd2zt
- 8gcvl81vgkbcnq6nz80f12rq0cy438h2
- 76dkj9u7598f7503gp8j9thda8
Full email verification for merck.com
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