Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
gasauthority.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:58:18 UTC · ↺ Refresh
MX Hostnames
- d94847b.ess.barracudanetworks.com
- d94847a.ess.barracudanetworks.com
MX Priorities
- d94847a.ess.barracudanetworks.com: 11
- d94847b.ess.barracudanetworks.com: 21
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns37.worldnic.com namehost.worldnic.com 126033011 10800 3600 604800 3600
Primary NS (mname)
ns37.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126033011
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns37.worldnic.com
ns38.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:12.13.105.106 ip4:68.64.45.224/28 ip4:12.68.103.85 ip4:12.98.137.220 ip4:12.97.137.195 ip4:162.17.69.217 ip4:208.75.120.0/22 ip4:65.254.211.216/29 include:servers.mcsv.net include:_spf.123formbuilder.com include:netblocks.dreamhost.com include:shops.shopify.com include:_spf.intacct.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
29 records- tiaf7qv4qh74ablf6r5d743i32
- ku84vv4vplhqffprhd2ddmfnrn
- fbnlm57e23dtvt2j21u1pgq7tm
- 300v6jnvhm8q4jlcv3n8j9a0gi
- TKJUybnWdM3+EYwAlsUKiXzBJrvntKnbBEoBPQ3mxL7/lbtxCeVtyKtNXRdkdlqBT1e1eY0q9lcOS9wWzLhzFQ==
- duo_sso_verification=UoGQnqeqJn6NIwHH9SAPeBtrKi1p3c6r2qS7OYAqxmBtwd3gv21q9x5kWDXfoOkr
- bmbvgjg6vk0jk9vpceeg9clb1i
- e5n2kk8ee6t8j0ok8sdjfa6110
- 4lfj9d39ttfv5h6124dnb8oi7r
- tjrcsk89n5sjhd1m7heehpd2qa
- 7i056VQ7hcvuoZp8cw2bHJflT3Vl8yuUxcfT+a67/EaJfbzpc7t6Tz1FNKQ/DpnaGnazmd5ItVEfqrd6WexPZA==
- brk0q4po0n14nati07ouqc1m3k
- 199f0818b3e5966e4e385e247ea64d30
- 5kUCeJHC
- r7560la90thpks5rj3m0j4ioir
- md9m587u2nuk1cmotfl0kbuj4l
- google-site-verification=r5Tvqq__RNFrfMnKuizwe6VsgisaS1Y08gt5u-0pIIE
- ac68g2vcbmnt0pq1mjbqo5sp0
- m8376dmkr9vtta1grjpghjni38
- 5hcsp35c9r8dml21lqeq96tanr
- 37jetv68oc6b1a9bsupf55oul
- p749r9i29765u24kr9m953afgj
- f3pj2881bs1bo533it4f76ge00
- sfeejm717befj2talr7f22t20t
- /QsIqtgoLiMTLjBb+U4lP+2kguzVOSooraeN/GECmh27GO8mhC4OEDznM1WEzlYRFN0fjGArMoauyu6UpIcsrA==
- SPFv=spf1 include:spf.protection.outlook.com ip4:12.13.105.106 ip4:68.64.45.224/28 ip4:12.68.103.85 ip4:12.98.137.220 ip4:12.97.137.195 ip4:162.17.69.217 ip4:208.75.120.0/22 ip4:65.254.211.216/29 include:servers.mcsv.net include:_spf.123formbuilder.com include:netblocks.dreamhost.com include:shops.shopify.com include:_spf.intacct.com ~all
- rrd4aoinudce1aquj4d0mmgqj6.
- BPL=6377387
- MS=ms39162422
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for gasauthority.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits