Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
launchdarkly.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:06:11 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 3.33.186.135
- 15.197.167.90
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
SOA Record
Raw SOA
ns-550.awsdns-04.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-550.awsdns-04.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-550.awsdns-04.net
ns-1368.awsdns-43.org
ns-1739.awsdns-25.co.uk
ns-423.awsdns-52.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:amazonses.com include:stspg-customer.com include:_spf.google.com include:_spf.salesforce.com include:_spf.sendergen.com include:mktomail.com ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._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
44 records- globalsign-domain-verification=kCObvDw2OSZiaAXXPDAqEz6acQQUSYmNkJvUcuaUHF
- stripe-verification=2fc8ad9eec69f529d1a332b2a097eef7fb0c447164a23b6d0a38f5a1c4b5085b
- segment-site-verification=uuISUcz384AvvE3L9iOR7N6IzdOJvktv
- adobe-idp-site-verification=ab91f576a4f9d15375cff33cde65dcc0db65d22ba110d128ed466efcfe851dc2
- google-site-verification=dbpm6h7M5dDbVDBXnzximi5tPcZ8DZGRlpzEOqknUlI
- BC55D7FAC9
- globalsign-domain-verification=EjPxRpSNAI2an12JHUpXeiMSoted2BhX6p_ljbqWlU
- coast-domain-verification-ja8khm=iquvXoGABMFhs4vAWJbKZCcVH
- google-site-verification=IhdHjtdwgkxJVZdS7iXNmjqtD_sE5IcPrG7V5hd-yn8
- _globalsign-domain-verification=jF53MoOdqWKEhpQ1I8xgw_ZPznHssTCL6Dx3YLlrL7
- google-site-verification=b1i1GXggRF-fEQb0Ekas9aNFzgJOzEi9Nc59TvRi5jY
- _globalsign-domain-verification=EjPxRpSNAI2an12JHUpXeiMSoted2BhX6p_ljbqWlU
- MS=ms83753266
- pardot_146711_*=7cdf2b35b6cefcd2e3b6e1c29931134602c5d9c96e29b4efeefa229f1102e4ce
- cursor-domain-verification-ha7m6e=6FjISOHR16srN52bNgUZgFtUW
- docker-verification=3cdeb888-a611-450a-9fae-35a4ddd6b37b
- google-site-verification=KbYTdlDHYuywHEhBFiNl2XvN6cTj0DaQL-Ci7L2Jsoc
- atlassian-domain-verification=65weUHUwAG50YD1D7haKynEoZDUlcqS1vEvNsUkUkqyZ8e4VdZJPwwEryBt8pa2wa
- google-site-verification=OIQKFhYNozXE--rBTHFqkwft_JF90-SC_06_kDu1jkQ
- stripe-verification=01d10f146ca0ebe57ec78f761257e8efb4c666ca8914ed039d9e5490b2da503d
- zapier-domain-verification-challenge=f775e337-a9d3-4969-b671-ab8ebdbc910c
- apple-domain-verification=1CFd1A05XgKjzGrY
- _globalsign-domain-verification=T4olXmgl-f84Av5LXx4Q7BN0p-HKvyLc3BXGjYCpt4
- detectify-verification=0074d11d9860d2d2fc2d6ebd941db6b6
- google-site-verification=ACT6JIRtvIgGwCEBEh4vAWAoZVtLxq8L5TJbFB2v_Wk
- asv=a437391abfa57d330bf6114d564ebd71
- _globalsign-domain-verification=klUJkI4MZw-0elRtIBbVGs7d-e1CPM16mbnrVrKORw
- facebook-domain-verification=wedus5zcn5unzdzf95zcqjfapriyd7
- sprout-social-1c6d08ea-9131-43f2-aaf7-1602b6a1d3a7
- ZOOM_verify_5kmxH7TlRd-rXh1DeMZMIw
- _globalsign-domain-verification=De1z_BYFN0Lh2NGaHRNcE4TPwKI4nabw_7M-8sgglQ
- _globalsign-domain-verification=KRYUAaIdI2Hm0sL3et24xMRZ1Z04xSIOipNqTFowDv
- status-page-domain-verification=vk312lk9hp4c
- openai-domain-verification=dv-WG5YnGoYgWnXfKV56gq8HIo4
- google-site-verification=JqCQiX1EiTLmC0Kr6wXMInMKcdnJEaJrF-E8NGP5qIU
- _globalsign-domain-verification=cp6clnmUyUHPts3443s-P_H6_cQ9zZQod-48wHhdt3
- anthropic-domain-verification-rbqstw=WtBdkhDOFieKE8mnxmgNc8k7N
- SPFv=spf1 include:amazonses.com include:stspg-customer.com include:_spf.google.com include:_spf.salesforce.com include:_spf.sendergen.com include:mktomail.com ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ~all
- MS=007CCA19FBCE8C908E652C07D031739D6F11F14B
- fastly-domain-delegation-b423kb432k43-09-11-2018
- mixpanel-domain-verify=ac2ba105-bc7c-4259-a36e-32882c2a861d
- mgverify=c4f318a16cf45f4fb9f2b4527139c793e0c1116937271c17aae20450993ee006
- docusign=b82f5aa3-852c-41a6-9456-4c75010ed140
- google-site-verification=9hi-bwK_G7XGr5rW4UZuvuNIrrAEq2YH6TybEgwDvCw
Full email verification for launchdarkly.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits