Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brighthorizons.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:24:53 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 172.64.145.8 (no PTR)
- 104.18.42.248 (no PTR)
- 2606:4700:440a::6812:2af8 (no PTR)
- 2606:4700:4403::ac40:9108 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
anirban.ns.cloudflare.com dns.cloudflare.com 2399752672 10000 2400 604800 1800
Primary NS (mname)
anirban.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399752672
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
natasha.ns.cloudflare.com
anirban.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.brighthorizons.com include:spf2.brighthorizons.com include:spf3.brighthorizons.com include:spf.clearslide.com include:nam.pb-dynmktg.com include:spf.smtp2go.com exists:%{i}._spf.salesforce.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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: 216 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
40 records- MS=ms41822590
- d365mktkey=DmkpAsMFV6K0agbdqx7ECarQU28ixxxYhGfmxkTJa8ox
- _r4glluj5nnz08wkkx449h6ggz681oa1
- google-gws-recovery-domain-verification=51532768
- _1xgds5cmul79gi9ik3kyvfguv76wr57
- google-site-verification=P01e4dQ7evtYoSak-ri6ZX_Nw_AzVJ-PIWw9I0It1uQ
- SPFv=spf1 include:spf1.brighthorizons.com include:spf2.brighthorizons.com include:spf3.brighthorizons.com include:spf.clearslide.com include:nam.pb-dynmktg.com include:spf.smtp2go.com exists:%{i}._spf.salesforce.com -all
- google-site-verification=mbnDLTvYLyfb-cE7hXKmeC-8VwUNb5ohQePHT_OrT8w
- _1md453t8criirjd55iqyu0adbxnxb0u
- apple-domain-verification=6pZtSbU3FVgaIRTn
- _960fldlw8eeirgesexdl2ac6msn1uop
- _jey49pua8ee7viej76wk2d2ty3rl1zn
- google-gws-recovery-domain-verification=69227999
- asv=9c4b9e05d71f8bf0547e4e66fbb95c74
- apple-domain-verification=Kra64Pwut-cbkIQf-F2wJPbGgYtCHKlYhWxThJSHOTI
- MS=ms54990741
- d365mktkey=kwt95kAWdjbotwvnKsA1BLaGxKsO6POPrUeSEny7CRsx
- SFMC-7eLHgkIEIbdYRJKjhvtPmlhz-2cf2NumWXS0aBgJ
- _wfwcv3b2uiqe2ay7ghw2efhxc8bfxby
- intersight=72dd6f0653652795c6e5b323628899c23699477fd66ce6a27cba627d49f58107
- onetrust-domain-verification=b145040500a44681a656d7e1c5fbf399
- pardot_77712_*=b2c52f482fdf12b45a4bc39df9d4fb0ad0e9d384667a5ba9f9781dab72afff15
- _mmfqpuqng9g692491skdnpbfqmeljqs
- MS=ms65190423
- asv=3d38437ea0dd91dc6270229a41f30cf4
- amazonses:va2vjnSlLgNAB7xRB8PAWn3nwfKpvmq958gqi+W+yWQ=
- notion-domain-verification=JxLZgoSD8XsBGeVDfK8hqJ1BP4ewmOnY4ufuoTmVlsd
- Dynatrace-site-verification=39ed3063-bae4-45f2-b1e2-463f1329d1af__trh6qui4q1ha7ol73r39r6ipvo
- d365mktkey=aLTxHh0wXgllY7VrSwo45PFv6uM3hevOdKixxdwRLiAx
- 5d1b5e9629e8c7da4d757aa4f5bea71321b3da0e8bbcc287fa67a7f2c6e4cb52
- _7fonlw10z6eypmd2yluvk73stzn83cc
- google-site-verification=3lXw-4Mf1wz31AEWnSkQcLpzLOJbD-2Zs_Z_y8y0sQI
- onetrust-domain-verification=bc5b91f2584343beafd3b1742028b390
- C7XQ3BJN3KCFIMPJWJBXVJW33YJPO8Q98EUQ8IFJ3
- _95pzgq26z6l7l98jlxytvg1vyasziv1
- h5zJu4Z5sgbsXR5njWiI4y6KQOcfEYM09Nejuf4wjIgvaVB4xO6ZPjjrHJS2S6WMVXyjtXDDZ4n3x8Y0yUQUzg==
- quickbase-site-verification-8943b5f8f01546b4c8d383d56b84eeb88335c60c
- _tkaf6ywrkl38t6e8b35mwd1jxu4kalm
- MtuvEECF09/r7JXa1GOGbs04ssaAkcCm5MkzvMzkxxj/ipuK+aJHu8qRs8MbS/WX3nhHhXPc1Tg/HjTTHSeWSw==
- MS=ms59843684
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