SpoofCheck

Email Security Analysis of southglos.gov.uk

Complete verification of southglos.gov.uk's SPF, DKIM, DMARC, and MTA-STS records. Find out if this domain is protected against email spoofing.

Last updated: April 15, 2026

100A
This domain is protected against spoofing

SPF

OK
v=spf1 ip4:62.64.208.68 ip4:52.56.122.75 ip4:148.253.131.238 ip4:18.135.177.105 ip4:51.140.158.8 ip4:82.33.230.34 ip4:152.114.57.42 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:85.158.136.0/21 ip4:193.109.254.0/23 ip4:194.106.220.0/23 ip4:195.245.230.0/23 ip4:95.131.104.0/21 ip4:46.226.48.0/21 ip4:216.82.240.0/20 ip4:67.219.240.0/20 ip4:117.120.16.0/21 ip4:103.9.96.0/22 ip4:82.33.221.20 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:134.128.64.0/19 ip4:134.128.96.0/19 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ip4:51.104.253.96/27 ip4:198.37.144.0/20 ip4:152.114.64.6 ip4:152.114.60.22 ip4:152.114.60.23 ip4:152.114.60.42 ip4:18.134.104.113 ip4:18.134.36.210 ip4:18.133.135.248 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/48 ip4:51.4.72.0/24 ip4:51.5.72.0/24 ip4:51.5.80.0/27 ip4:20.47.149.138/32 ip4:51.4.80.0/27 ip6:2a01:4180:4051:0800::/64 ip6:2a01:4180:4050:0800::/64 ip6:2a01:4180:4051:0400::/64 ip6:2a01:4180:4050:0400::/64 include:spf.protection.outlook.com -all

DKIM

OK
Selectors: selector1, selector2, k1, s1, s2, cm

DMARC

OK
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:dmarc-rua@dmarc.service.gov.uk,mailto:dmarc-rua@southglos.gov.uk; ruf=mailto:dmarc-ruf@dmarc.service.gov.uk,mailto:dmarc-ruf@southglos.gov.uk

MX

OK
southglos-gov-uk.mail.protection.outlook.com

MTA-STS

OK
v=STSv1;id=111225

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Guides to understand these results

SPF Guide

Understand how SPF defines which servers are authorized to send emails for a domain.

DKIM Guide

Discover how DKIM cryptographically signs your emails to guarantee their authenticity.

DMARC Guide

Learn how DMARC orchestrates SPF and DKIM to protect your domain.

MTA-STS Guide

Learn how MTA-STS enforces TLS encryption to protect your emails in transit.

SPF vs DKIM vs DMARC

Compare the three protocols and understand how they work together.