sheffield.gov.uk

Valid Email Server
Domain Lookup › sheffield.gov.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sheffield.gov.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 17:15:12 UTC · ↺ Refresh

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MX Hostnames

  • sheffield-gov-uk.mail.protection.outlook.com

MX Priorities

  • sheffield-gov-uk.mail.protection.outlook.com: 1

A / AAAA Records

  • 35.178.153.235 ↩ redirects1.eu-west-2.bigbluedoor.net
  • 52.56.126.239 ↩ redirects2.eu-west-2.bigbluedoor.net

Mail Server IPs

  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.cscdns.net hostmaster.cscdns.net 2014051566 28800 7200 604800 86400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2014051566
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns1.cscdns.net
dns2.cscdns.net

SPF Record

✓ Strict (-all)
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 ip4:213.106.180.232 ip4:217.68.73.48 ip4:217.68.73.49 ip4:85.90.255.24 include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 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

61 records
  • y4jnq8q3k04q7m8w4mc824fcq74fvm58
  • 6nz6rqngld18xvd996lf6szdnfzw3z84
  • fmz0gy00wvgtgb933pt77wbk22tg6xyn
  • QuoVadis=d035f970-eaa8-4b4c-9a0c-120614ee07dd
  • apple-domain-verification=JkqlhfU5VcrWkjrX
  • gp423ctmdf69xb2n2c5wb2tq1h6kpz51
  • rjm0mclkm3rxyln7v3pbrk7pjsk9qrsx
  • djgsglfxl8hys70zkqv0x54trn7qpnhx
  • n1kmgwzdc0554dn91bg0x3pqdyh32222
  • 93rs7cbwxl037f560pynhsw2tyvzq4ht
  • QuoVadis=3ea13f6e-89c6-4a29-b81e-bb6f76f55454
  • l7bffqqvqfqhh23bwcgr8vh7qvj43d17
  • jt3kjr6bthnr6v51vzdtcjqsyj95bmr7
  • 5vv3fdtbvlhzzd4r7zg5y23d30q28t4p
  • _bymmdksyr1mgtb94f9f9ev76aqzb1q7
  • _zlggvakjivamu6kd1dp8x5bavf9mukv
  • _3bi1krtqrz6f82ehcl0ifs2gaiow26c
  • cgdlsmnldr09d22w5w44589zkpjv221t
  • 2q7xt9vh8rv9m50n1gm7ydc5yryhhhxk
  • amazonses:I2/ifKj1IZS5OVsjZH39rVjQ/FDrCUxdmlEqq18mdmQ=
  • miro-verification=2e538848e3055355604aa98a5a105a6d5b108e2e
  • spf.protection.panacea-software.com
  • yr389+9vOIYR6hwhKo+ToTE4f4Qpna7IuEkJ7R2Ozf4GE6vYfb7+R+Dbl+YCczeqj1K0sPa1ojD97UtubDLYsA==
  • SPFv=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 ip4:213.106.180.232 ip4:217.68.73.48 ip4:217.68.73.49 ip4:85.90.255.24 include:spf.mailjet.com -all
  • wkv0lm8gwj4rs26vj322wthtsf27jymt
  • 4wkh9rg8lh1dzmqt9s7v4724tpyxkw89
  • docusign=b960a892-ebb1-486e-a1f5-58941fb80ac1
  • 7q7mmhm3bwl3npdlv97l38hd38s5v95q
  • fvwx6npcrc01ff8cvs2n9qzj324mhg56
  • QuoVadis=508bd91a-01bf-4598-9942-559724faf7d9
  • h95yy4q0526k9qzs9lblysmx4g4b61fv
  • 5k68tmlwf6sywd6x7q6yqcjnxg9np4j0
  • knpyhv6h2cfblw8ytq81xq12pz268p3x
  • _8s3q9s1vg1ti0rk9n08jsso44v6l51w
  • _kt8ibj9mrs7zqs04axecery53nttbvo
  • google-site-verification=B1GRTyIntCTgYJZNgaJ80j_jWUo3Kf8vP9a6tsMYsIs
  • 39sjsph0rjcv9jwgvz2h5bqdkbtbp6jv
  • _i1fzrsmo2j1zlvqzt0j7tofkksrx6kg
  • _heqgp8mrfmkett17tg2epfusr63wbpc
  • w8znj91khqy8pkq2kj64gff6h27tk0bg
  • _inrug3wr0rukt2c7lns0pso4pocsgqv
  • k6j0rvc6sxcddwjm3bdjntq2k7nchbs7
  • gr8nj7gtr5hrlpf1jngj6nqg0mjx163m
  • f5qb3bfff3bnmd85kvjpl8fb505h2jdd
  • fjczpyz6s5nmz5g78pzqp366sbrcjhlh
  • _xdao49l30gb6rw5k70hr4z9f5hnkrk1
  • 5vTeSJtjG2Vma9N7DRn2KmIzORIpGcYT+bashoLpIrHZR15K8AZ/FMQCq8avUBtqzkrtd6gfio6wuxJRPucLmQ==
  • 82rf5sc6shvmsvn16xmjql905c7hxnvp
  • v8bb5wtpy26rn3m3kq6jtjz4tpg4ptv8
  • qhvhkjczjpmgzrf9q0fpthfpk2l55phs
  • zg7g6ght7nwxk35lvn4gywxg6kbtmqwl
  • yzs04skvddh779ydsr2fl45ktg8tyshb
  • q0zmfrb443tdv9ysglrlsg7gh4phh72f
  • 97jqrs6kfxst2rs2qz8w4n06f6fyhmq4
  • 8d5zbbv6t8r3647v7m5f953qpz18s8gm
  • amazonses:5yz33Rqjr8adjtzvCO/MjIdfVqm+fERKUP8PFN0hpUQ=
  • 4k8qwk2lc9kkngf6qzmg1d415vtskzvv
  • 24psmr3xx2r32hg1rs0gw0cm4f7zz0yl
  • MS=ms32112808
  • 0jhn0c4rqk7qllskdrmfmybt9ljtl2hs
  • _odf7beq5wfea38tuy8hl738y46j1a2n
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