Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
merckmillipore.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 10:55:46 UTC · ↺ Refresh
MX Hostnames
- mxa-005f4802.gslb.pphosted.com
- mxb-005f4802.gslb.pphosted.com
MX Priorities
- mxb-005f4802.gslb.pphosted.com: 10
- mxa-005f4802.gslb.pphosted.com: 10
A / AAAA Records
- 185.123.52.199 ↩ sslfwd.questeldomains.com
- 2a10:ec6:1:3:185:123:52:199 ↩ sslfwd.questeldomains.com
Mail Server IPs
- 185.183.29.243 ↩ mx08-005f4802.pphosted.com
SOA Record
Raw SOA
ns01.brandshelter.com tech.brandshelter.com 2026011300 10800 3600 604800 300
Primary NS (mname)
ns01.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2026011300
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns01.brandshelter.com
ns02.brandshelter.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-005f4802.pphosted.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
27 records- globalsign-domain-verification=1E5D88BBD169C3A469343C3BDFF380DC
- google-site-verification=h2XBN3gZ30Jw1SbHHmJJTgBKCxPvz0wKIhzLc6tALhs
- globalsign-domain-verification=25E7461C04F14E17BC70C6EAACF83F48
- google-site-verification=SdHrx5w25ymM8slrXkhWkGPp6LEoGU5b_rA9VQzDkmo
- globalsign-domain-verification=e4e91b1c8ad1979bf43bc5ddfe2d820b
- globalsign-domain-verification=b575a33148948a0b61416208b21255d5
- frlhbjnxz7wn9lqsflwhxd9hhndcq7mx
- _gv7689gs7tlbu9r6glvm9pttekszu0f
- MS=ms45756955
- globalsign-domain-verification=eca3f6ed45fdff758e92bd9c9e41b062
- 9DAA-6F09-B37E-475C-29C3-85C2-F292-E971
- _globalsign-domain-verification=3DA9lo0aKynv8l9sh5xz2fku4v1daaysBfW-4ajvvo
- SPFv=spf1 include:spf-005f4802.pphosted.com include:spf.protection.outlook.com ~all
- rs0w9zc3ttck2ddpcsjtxhqz1q6v3xgd
- globalsign-domain-verification=8F561F5A6A5DE256E439EDDE8E23EF79
- facebook-domain-verification=c8hx643bdcolrc145dib1105kvm4og
- pb6jn7fc6x8cnq1bwp4jqcg2rkj82nfn
- globalsign-domain-verification=C08B84B8FFD6C0564A44E705C28AE58F
- globalsign-domain-verification=CE1B3256DCEAA2D0F30733CFD53CE86A
- _6hpc34ib5c3mcoo1m44rxljq2ht69kg
- globalsign-domain-verification=3E79B6A3D9D2377724F9C6733170506F
- globalsign-domain-verification=89C7F785EF8369C64E11997EF3B02852
- _n3xi44n6vrb4bx7xu85q7pdg74vlvuf
- _globalsign-domain-verification=bBnDLgw0Trfq4xFVgiX1A-ekV6aAp6iohTI-q3CFy-
- smartsheet-site-validation=XtWjX12HrAbEE8OBvIwe5QdTjxnaHLui
- 56qqsq8xjzk1yr3zncrm6xbrfkwfwny3
- zm8jyjnk7x7ttsmtnym2ltphbrv3dpyh
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