🛡 Security Posture — 6/7 checks passing
HTTPS
✓ Yes
HSTS
✓ Yes
SPF
fail
DMARC
✗ No
robots.txt
✓ Yes
security.txt
✓ Yes
sitemap.xml
✓ Yes
🌐 DNS Records
| A | 52.56.126.239 |
| 35.178.153.235 | |
| MX | 1 sheffield-gov-uk.mail.protection.outlook.com. |
| NS | dns1.cscdns.net. |
| dns2.cscdns.net. | |
| TXT | "MS=ms32112808" (Microsoft MS Verification) |
| "0jhn0c4rqk7qllskdrmfmybt9ljtl2hs" | |
| "24psmr3xx2r32hg1rs0gw0cm4f7zz0yl" | |
| "2q7xt9vh8rv9m50n1gm7ydc5yryhhhxk" | |
| "39sjsph0rjcv9jwgvz2h5bqdkbtbp6jv" | |
| "4k8qwk2lc9kkngf6qzmg1d415vtskzvv" | |
| "4wkh9rg8lh1dzmqt9s7v4724tpyxkw89" | |
| "5k68tmlwf6sywd6x7q6yqcjnxg9np4j0" | |
| "5vv3fdtbvlhzzd4r7zg5y23d30q28t4p" | |
| "6nz6rqngld18xvd996lf6szdnfzw3z84" | |
| "7q7mmhm3bwl3npdlv97l38hd38s5v95q" | |
| "82rf5sc6shvmsvn16xmjql905c7hxnvp" | |
| "8d5zbbv6t8r3647v7m5f953qpz18s8gm" | |
| "93rs7cbwxl037f560pynhsw2tyvzq4ht" | |
| "97jqrs6kfxst2rs2qz8w4n06f6fyhmq4" | |
| "_14a1h4n8qbyrcwcpnnm3vuigi1lzp8f" | |
| "_3bi1krtqrz6f82ehcl0ifs2gaiow26c" | |
| "_6hiex5qra6s2xdtfsis01kih90ae45q" | |
| "_6x7g4oxw33wtbhw63ix40fb7ibrpqr5" | |
| "_6zp4w1tw4gq60c82ad2whjo4ipg60f0" | |
| "_8s3q9s1vg1ti0rk9n08jsso44v6l51w" | |
| "_8tccie3ogy0jw4bpulx1x2jbnkrdmva" | |
| "_bymmdksyr1mgtb94f9f9ev76aqzb1q7" | |
| "_e50cktrqutx4ue4hs9q5oao7ioz8hhj" | |
| "_f5lfe28rcsbu5vgdbr3zmraa7pmrdyu" | |
| "_heqgp8mrfmkett17tg2epfusr63wbpc" | |
| "_i1fzrsmo2j1zlvqzt0j7tofkksrx6kg" | |
| "_inrug3wr0rukt2c7lns0pso4pocsgqv" | |
| "_j7vy8bkseqxulg52nexfwps0ovjiyow" | |
| "_kt8ibj9mrs7zqs04axecery53nttbvo" | |
| "_odf7beq5wfea38tuy8hl738y46j1a2n" | |
| "_t7tvmjx1me330dwx3xnhxrebgizfu67" | |
| "_x7tsib0dqfo5t8htnnhpv90ahzf9vpp" | |
| "_xdao49l30gb6rw5k70hr4z9f5hnkrk1" | |
| "_zagapqjo935g124liw4jy6qkwem66w6" | |
| "_zlggvakjivamu6kd1dp8x5bavf9mukv" | |
| "cgdlsmnldr09d22w5w44589zkpjv221t" | |
| "djgsglfxl8hys70zkqv0x54trn7qpnhx" | |
| "f5qb3bfff3bnmd85kvjpl8fb505h2jdd" | |
| "fjczpyz6s5nmz5g78pzqp366sbrcjhlh" | |
| "fmz0gy00wvgtgb933pt77wbk22tg6xyn" | |
| "fvwx6npcrc01ff8cvs2n9qzj324mhg56" | |
| "gp423ctmdf69xb2n2c5wb2tq1h6kpz51" | |
| "gr8nj7gtr5hrlpf1jngj6nqg0mjx163m" | |
| "h95yy4q0526k9qzs9lblysmx4g4b61fv" | |
| "jt3kjr6bthnr6v51vzdtcjqsyj95bmr7" | |
| "k6j0rvc6sxcddwjm3bdjntq2k7nchbs7" | |
| "knpyhv6h2cfblw8ytq81xq12pz268p3x" | |
| "l7bffqqvqfqhh23bwcgr8vh7qvj43d17" | |
| "n1kmgwzdc0554dn91bg0x3pqdyh32222" | |
| "q0zmfrb443tdv9ysglrlsg7gh4phh72f" | |
| "qhvhkjczjpmgzrf9q0fpthfpk2l55phs" | |
| "rjm0mclkm3rxyln7v3pbrk7pjsk9qrsx" | |
| "v8bb5wtpy26rn3m3kq6jtjz4tpg4ptv8" | |
| "w8znj91khqy8pkq2kj64gff6h27tk0bg" | |
| "wkv0lm8gwj4rs26vj322wthtsf27jymt" | |
| "y4jnq8q3k04q7m8w4mc824fcq74fvm58" | |
| "yzs04skvddh779ydsr2fl45ktg8tyshb" | |
| "zg7g6ght7nwxk35lvn4gywxg6kbtmqwl" | |
| "spf.protection.panacea-software.com" | |
| "apple-domain-verification=JkqlhfU5VcrWkjrX" (Apple Domain Verification) | |
| "QuoVadis=3ea13f6e-89c6-4a29-b81e-bb6f76f55454" | |
| "QuoVadis=508bd91a-01bf-4598-9942-559724faf7d9" | |
| "QuoVadis=d035f970-eaa8-4b4c-9a0c-120614ee07dd" | |
| "docusign=b960a892-ebb1-486e-a1f5-58941fb80ac1" | |
| "amazonses:5yz33Rqjr8adjtzvCO/MjIdfVqm+fERKUP8PFN0hpUQ=" | |
| "amazonses:I2/ifKj1IZS5OVsjZH39rVjQ/FDrCUxdmlEqq18mdmQ=" | |
| "miro-verification=2e538848e3055355604aa98a5a105a6d5b108e2e" | |
| "google-site-verification=B1GRTyIntCTgYJZNgaJ80j_jWUo3Kf8vP9a6tsMYsIs" (Google Site Verification) | |
| "5vTeSJtjG2Vma9N7DRn2KmIzORIpGcYT+bashoLpIrHZR15K8AZ/FMQCq8avUBtqzkrtd6gfio6wuxJRPucLmQ==" | |
| "yr389+9vOIYR6hwhKo+ToTE4f4Qpna7IuEkJ7R2Ozf4GE6vYfb7+R+Dbl+YCczeqj1K0sPa1ojD97UtubDLYsA==" | |
| "v=spf1 ip4:213.106.180.235 ip4:213.106.180.236 ip4:77.68.23.167 include:spf.avcosystems.com include:spf.protection.outlook.com ip4:109.228.19.47 ip4:185.207.108.207 ip4:78.31.110.246 ip4:82.33.221.20 ip4:209.134.158.82 include:sirsidynix.net.uk ip4:213.10" "6.180.232 ip4:217.68.73.48 ip4:217.68.73.49 ip4:85.90.255.24 include:spf.mailjet.com -all" (SPF) | |
| SOA | dns1.cscdns.net. hostmaster.cscdns.net. 2014051584 28800 7200 604800 86400 |
📋 WHOIS
Registrant UK Cabinet Office
Type UK Government Body
Registered 1996-08-01T00:00:00+00:00
Registrar No registrar listed. This domain is directly registered with Nominet.
⚡ HTTP Details
Status 200
Server nginx
DNS Host DNS.net
Final URL https://www.sheffield.gov.uk/
Content-Type text/html
📧SPF Record — policy: fail
v=spf1 ip4:213.106.180.235 ip4:213.106.180.236 ip4:77.68.23.167 include:spf.avcosystems.com include:spf.protection.outlook.com ip4:109.228.19.47 ip4:185.207.108.207 ip4:78.31.110.246 ip4:82.33.221.20 ip4:209.134.158.82 include:sirsidynix.net.uk ip4:213.10" "6.180.232 ip4:217.68.73.48 ip4:217.68.73.4
🔐security.txt
# Sheffield City Council - reporting security vulnerabilities.
# Please report any security vulnerabilities to our website agency via the contact method(s) below, in accordance with the NCSC's Vulnerability Disclosure Policy.
# Please do not include any sensitive information in your initial message, we'll provide a secure communication method in our reply to you.
Contact: https://www.bigbluedoor.net/contact
Contact: mailto:security@bigbluedoor.net
# Our disclosure policy. By submitting a poten
🤖robots.txt
#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used: http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.rob
Data collected: 21 June 2026