lef.dk

📜 Historical scan 2026-09-30 16:40:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lef.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.222.76 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, 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#

2 records   68ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.214.222.76 600s 76.222.214.35.bc.googleusercontent.com AS43515 Google Ireland Limited 35.214.128.0/17 🇳🇱 The Netherlands Groningen

📧 MX Records#

3 records   124ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 600s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.129		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
30 600s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129		 mx6.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records   258ms
TXT Record
ms-domain-verification=6f072986-5b1d-4e35-b6ed-7ee189391065
MS=ms34601344
MS=ms57365151
s3thsl7pjg9s7k8qsw1mqvh7gf6nzy6k
v=spf1 ip4:93.176.75.4 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.centerasecurity.dk -all
v05q2rhc0895z99sr1t9dpwdq4bd73rn

✉️ SPF#

PolicyRecord (lef.dk)
-all (hard fail) v=spf1 ip4:93.176.75.4 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.centerasecurity.dk -all

📨 DMARC#

PolicyRecord (_dmarc.lef.dk)
p=reject v=DMARC1; p=reject; rua=mailto:66d6b7c87df90@dmarc-dk.centerasecurity.com;

📬 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 2026-10-09 21:23:55
www35.214.222.76 (AS15169) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u8608044.wl045.sendgrid.net RSA · ~1024 bit below 2048 bit
s2 s2.domainkey.u8608044.wl045.sendgrid.net 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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   106ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

127ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

28ms
FieldValue
Serial2026090801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
46ms
MX
124ms
AAAA
62ms
TXT
258ms
CAA
75ms
HTTPS
65ms
TLSA
106ms
SOA
28ms
MTA-STS
114ms
DNSSEC
127ms
SRV
123ms
Total
790ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 21:23:55 530ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-30 16:40:55 shown 790ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-30 03:41:52 617ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-20 12:36:18 2687ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-11 12:37:04 835ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-09 00:39:49 1227ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-01 15:13:12 869ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-01 03:05:08 873ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-31 04:00:08 2572ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-09 23:18:29 1206ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-10 23:48:39 1617ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-19 10:24:29 1025ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-17 11:54:40 964ms 2 NS 1 A 3 MX 🔒 Secure
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