Domain Overview
DNS: ✓ 18h ago
Checker: ✓ 18h ago
trcgroup.org.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 16:55:23 UTC · ↺ Refresh
MX Hostnames
- mx2.spamfiltering.com
- mx1.spamfiltering.com
MX Priorities
- mx2.spamfiltering.com: 10
- mx1.spamfiltering.com: 10
A / AAAA Records
- 217.160.0.211 ↩ 217-160-0-211.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 185.249.122.21 ↩ antispam2.spamfiltering.com
- 78.129.212.228 ↩ antispam4.spamfiltering.com
- 185.249.122.19 ↩ antispam1.spamfiltering.com
- 78.129.212.212 ↩ antispam4.spamfiltering.com
- 185.249.122.20 ↩ antispam2.spamfiltering.com
SOA Record
Raw SOA
ns1045.ui-dns.com hostmaster.1und1.com 2017060124 28800 7200 604800 600
Primary NS (mname)
ns1045.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060124
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1045.ui-dns.biz
ns1045.ui-dns.com
ns1045.ui-dns.org
ns1045.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:185.65.237.237 +ip4:78.129.186.34 +ip4:185.65.237.238 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:185.65.237.237 +ip4:78.129.186.34 +ip4:185.65.237.238 ~all
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