lmbu.dk

📜 Historical scan 2026-06-17 14:33:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lmbu.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 14 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.4 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by lmbu-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   72ms

🌍 A Records#

1 records   53ms

📧 MX Records#

1 records   35ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   553ms
TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.simply.com ip4:93.90.117.0/24 ip4:87.54.6.135 ip4:185.163.189.31 ip4:185.163.189.32 ip4:178.20.217.93 include:dedicated.mysmtp.com include:localsmtp.web.simply.com -all

✉️ SPF#

PolicyRecord (lmbu.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.simply.com ip4:93.90.117.0/24 ip4:87.54.6.135 ip4:185.163.189.31 ip4:185.163.189.32 ip4:178.20.217.93 include:dedicated.mysmtp.com include:localsmtp.web.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.lmbu.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:abuse@lmbu.dk; ruf=mailto:abuse@lmbu.dk; fo=0; pct=100; ri=86400

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records   62ms
FlagsTagValue
0 issue comodoca.com
0 issue letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 07:55:47
www94.231.106.4 (AS48854) (address records, no CNAME)
www vs bare domainSame network
lmbu.dk: 94.231.106.4 (AS48854)
www.lmbu.dk: 94.231.106.4 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-lmbu-dk._domainkey.lutherskmission.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: 8/10 · policy: -all

  • warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

257ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

66ms
FieldValue
Serial2020111103
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster@dotserv.com
Refresh14400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-12 00:19:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-01-14
Expires2027-04-30 (191d)

🔗 Same registrant#

15 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
72ms
A
53ms
MX
35ms
AAAA
58ms
TXT
553ms
CAA
62ms
HTTPS
65ms
TLSA
227ms
SOA
66ms
MTA-STS
400ms
DNSSEC
257ms
SRV
0ms
Total
2018ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 14:36:59 974ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-26 04:02:16 1226ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-26 11:05:13 1922ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-27 21:31:42 943ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-25 11:26:00 966ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-25 07:41:32 2473ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-24 21:46:43 919ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-23 21:16:14 1188ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 14:33:47 shown 2018ms 4 NS 1 A 1 MX 🔓 Insecure
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