lehnert.dk

📜 Historical scan 2026-06-17 13:28:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lehnert.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 24 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.106 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no 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   129ms

🌍 A Records#

1 records   126ms

📧 MX Records#

1 records   120ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   538ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
v=spf1 include:spf.simply.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (lehnert.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

latest probe, not this scan · checked 2026-10-07 18:17:09
www93.191.156.106 (AS48854) (address records, no CNAME)
www vs bare domainSame network
lehnert.dk: 93.191.156.106 (AS48854)
www.lehnert.dk: 93.191.156.106 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

2 records   169ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

246ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

128ms
FieldValue
Serial2025042300
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-11 12:07:03
FieldValue
RegistrarSimply.com A/S
Registered1999-02-24
Expires2027-03-31 (162d)

🔗 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
lehnert-lind.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
129ms
A
126ms
MX
120ms
AAAA
145ms
TXT
538ms
CAA
119ms
HTTPS
123ms
TLSA
169ms
SOA
128ms
MTA-STS
105ms
DNSSEC
246ms
SRV
0ms
Total
2026ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 16:22:03 539ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-29 16:14:23 394ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-27 21:28:29 548ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-29 08:19:32 642ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-17 13:28:10 shown 2026ms 4 NS 1 A 1 MX 🔒 Secure
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