howdens.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
howdens.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 09:45:20 UTC · ↺ Refresh

MX Hostnames

  • howdens-com.mail.protection.outlook.com

MX Priorities

  • howdens-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 20.49.151.81 (no PTR)

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns0.howdens.com hostmaster.howdens.com 2026032001 28800 7200 604800 86400
Primary NS (mname)
ns0.howdens.com
Admin Email (rname)
hostmaster@howdens.com
Serial
2026032001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns0.bt.net
ns1.bt.net
ns2.bt.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:18.168.51.200 ip4:18.168.140.58 ip4:148.59.101.16/28 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

85 records
  • _rmntdhbupejwmdcfwyi4b23zrx8dvzn
  • _87at31uviyh3370uucrjcp38kp47bx3
  • _thu6sdtgi5c0myu1rv0sobcm69mgtrc
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  • _otlzqqq12v9i790w2g58k5kc12yczrr
  • _o2imyogkvcpf04m7nzpaysve4nfe1ez
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  • _strq92iqy90wgpd780ajqjmcrsi2w8e
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  • _fgx6ixszjah08040wiuk2bpxobicqlk
  • _th8mv3p69vhvmk952z8z1891oi50f7d
  • sophos-domain-verification=38bebe594cb72e39be1d153ea465a9e8c8fa463f116caa1152ae31889d62819a
  • _gisgnr2hf497no02vg8rr1aeq0tdqok
  • _hljd8mgs9r40qhldjqt6eos1peeiw8s
  • _fjzx0jvqgvpyp15dnlu58t3ykxeliig
  • DFBE1460E6066B7FE3AE2EAF1E51CFA70396517827DF3AB550D1FB53AD1A01EA
  • _d7t6e718a1z7jk1ex81w7z8pv932sde
  • _q2fd9wluwla0m03wsm9t3ozorklq64i
  • _e2p2a2jkbwnnht2li08k1b5v8d6ov8p
  • _m0qwopwc7k4nvh38fqm2157niy49yu9
  • _kzvper15m017ymdmjv3pztnzbieqo8g
  • _zwxwu3aoradhqm5xmwbji0yvurkhkac
  • _vy1cs2jkbk91m5h2qvpr30zh6p6rvjx
  • _kxsfexcu2ig5hqac5af2v38lswvwpr8
  • _jm25bblksw2gvnwkxizn0cwwptj7ir0
  • _2h80l0qsabvfcyfr20z7g4lz9bp3gcj
  • facebook-domain-verification=h2n6eswuh7188yfuwj0ouo6p99qnla
  • SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:18.168.51.200 ip4:18.168.140.58 ip4:148.59.101.16/28 ~all
  • _42fczv1x3p0bb0hrpns767lby3x2sxu
  • _awo3pk273cz89ru3vz13sjtdfrszryo
  • _u6nv4jzadip2ovqq5f8diib0qr25k7d
  • _tpx34u7b4w3fiqd3ogu817allac1851
  • _ehjfo034k5tbasbiuu5we4qrb0dq5ww
  • 38g2ckvdkxnk64nmf1nskh19fkbhwnql
  • _g76su1z1j2qqxv4oq83ke5qw50xh67s
  • apple-domain-verification=Zjwt0i5T5qJ5y94n
  • _exk00w512a7vfc4677o7dy7powl0bci
  • _haz0w5pet3uht2krg9oturo89h8hsn1
  • _9f8uzpsrxg5reqcx7lq8al546a4czni
  • _jy9obt0afa3idd1569wnsl7f0k0z1i9
  • _qenymti9kcx63l4cdgk4jwvof2qovrh
  • _ivpwwas8f9egi0ov7jwmgxxr4la1czr
  • _jbxdbt3vwenalz7sgvdtxid11h25k7m
  • _ozn0tdatkrwtielsqduckqw74w5oxxg
  • _00yq1la98oirjm83o1ba3j51rxd6ku7
  • _kc48egcs54q2h6e9shwo4tkjfulegzp
  • _ogmgn9i9ia3c3ry42fsjomt9pojgp2o
  • _npcinmk06qsgk8rt9o8rcjrypm4gcay
  • _kcuez5grbpzbahj0g0wd8rth80pv4zf
  • _u8yqt25f58ibo708nl9iuz7zn63yysv
  • _5ooio8rnd74kedaux4vvgq9aeh6aip5
  • _6bst7onwtzyxhgeud05fc0z3xrkkkwx
  • _jt885jnfira9uesbql2529ykssbqfh2
  • _2jtj6s3kq1xzvpbi5q8lfngozjghmlj
  • _uq1euo50kk21n122w3oo5nne7wht025
  • _3nj90xvnc16nf9ad07l2n44fbbqgdpp
  • _r46y7rntxygjq4w4thuay56xoap2t3v
  • _taw5ztq313lysczpu2x3f25u2tjhcjo
  • _jn8ur7qmruz0gdcvt8t4bb1yw1qram5
  • _41ax4xn2vy6n6mmi7sma4w8zwnhwf42
  • _gavyj03i7zxpzwn6dq74x8llu48wpgq
  • gwovO+OV+nuufKXpTx7w8yjAvGXJ2AfdYgO8FNvePaOkhIuO8B85rBf7GQiFbnRzpQ6SkP+e0nZ7Saj7oB/3TQ==
  • google-site-verification=vX2YWIrLi7xY9IJzb8s0NP6Qf5Eu7YM_oT_hdCaERTE
  • _yrweja4l0n51jmra79klli5buu68x2y
  • _77yr1l39qmm7ln0gzvahzfj4mu8e8v3
  • _bh95fzk13k9bau287f9lgixdls9mmqy
  • _qadoca0a54xvkaet44wh1klfxb9o6fm
  • _hmr7aawcnrdsh071hp3bm4btzx3lj6o
  • _ylnsfngdig9zguk6f1mo1rvmp4ag408
  • _kgcfww1jincez7u816nsgsw87zn4l4p
  • _up7csxwfdc0hzbz8bz2fse549ormlc5
  • _0mp92tprkw4gk39m4wwfmadn1zkcn83
  • _223co3slfab5og1j28sygn0hrkn79bg
  • _a2li294etrw0soanj8ushs54j1qs5af
  • _oyu9wrmt0ivba66rpdx6dpyltcmy367
  • _oef4yi0p5bz7g8z83xzme5vevotcg3z
  • _p2ju7iusudf3aozjsn2g8ssmchua0wz
  • _122j8yra4d5ncgaz0un81wta07jemmd
  • _u2namcpb0tcl3de47l8b949dm5enwqw
  • _z36chyo9bb8ffsll69vsd4ta7ur80a9
  • _n9lr3hrvu7g3rlr8x9ldn4mtipv83gj
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