omsj.dk

Records from scan: 2026-06-26 19:44:19  ·  1085ms total  ·  last checked 2026-10-18 11:42 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

omsj.dk is a .dk domain served by 2 nameservers (ns1.wannafind.dk, ns2.wannafind.dk). It was registered on 25 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.180 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by omsj-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   30ms

🌍 A Records#

1 records   34ms

📧 MX Records#

1 records   31ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig185.21.40.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   35ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

7 records   144ms
TXT Record
MS=ms14428539
v=spf1 include:_spf.emply.com -all
v=spf1 ip4:152.115.105.118 include:spf.protection.outlook.com include:spf1.bluewhale.dk -all
v=spf1 ip4:152.115.137.74 include:spf.protection.outlook.com -all
v=spf1 ip4:5.179.89.74 include:spf.protection.outlook.com include:spf1.bluewhale.dk -all
v=spf1 ip4:77.233.250.14 include:spf.protection.outlook.com include:spf1.bluewhale.dk -all
v=spf1 ip4:83.151.142.82 include:spf.protection.outlook.com include:spf1.bluewhale.dk -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (omsj.dk)
-all (hard fail) v=spf1 include:_spf.emply.com -all
-all (hard fail) v=spf1 ip4:152.115.105.118 include:spf.protection.outlook.com include:spf1.bluewhale.dk -all
-all (hard fail) v=spf1 ip4:152.115.137.74 include:spf.protection.outlook.com -all
-all (hard fail) v=spf1 ip4:5.179.89.74 include:spf.protection.outlook.com include:spf1.bluewhale.dk -all
-all (hard fail) v=spf1 ip4:77.233.250.14 include:spf.protection.outlook.com include:spf1.bluewhale.dk -all
-all (hard fail) v=spf1 ip4:83.151.142.82 include:spf.protection.outlook.com include:spf1.bluewhale.dk -all

📨 DMARC#

PolicyRecord (_dmarc.omsj.dk)
p=reject v=DMARC1; p=reject; pct=100; rua=mailto:watchdog@labtech.dk; fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-07 17:07:13
www185.21.40.180 (AS48854) (address records, no CNAME)
www vs bare domainSame network
omsj.dk: 185.21.40.180 (AS48854)
www.omsj.dk: 185.21.40.180 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-omsj-dk._domainkey.omsorgsjaelland.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-omsj-dk._domainkey.omsorgsjaelland.onmicrosoft.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

  • error 6 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

50ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

29ms
FieldValue
Serial2025061001
Primary NS (MNAME)ns1.wannafind.dk
Responsible (RNAME)hostmaster@wannafind.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-15 08:29:21
FieldValue
RegistrarWANNAFIND.DK A/S
Registered2016-01-25
Expires2027-01-31 (105d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
omsorgsjaelland.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
34ms
MX
31ms
AAAA
25ms
TXT
144ms
CAA
25ms
HTTPS
25ms
TLSA
486ms
SOA
29ms
MTA-STS
39ms
DNSSEC
50ms
SRV
35ms
Total
1085ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-06-26 19:44:19 shown 1085ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 20:44:45 5273ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-23 23:12:04 978ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 10:23:51 944ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 06:00:34 1943ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 15:34:18 839ms 2 NS 1 A 1 MX 🔒 Secure
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