letus.dk

📜 Historical scan 2026-09-22 08:57:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

letus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.207.73 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by letus-dk.mail.protection.outlook.com, ms31654808.msv1.invalid. 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#

2 records 115ms

Nameserver	IP addresses	PTR	ASN / 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 147ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.214.207.73	3600s	73.207.214.35.bc.googleusercontent.com	AS43515	Google Ireland Limited	35.214.128.0/17	🇳🇱 The Netherlands	Groningen

📧 MX Records#

2 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	letus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca21::c 52.101.103.137 52.101.103.140 52.101.185.21 52.101.68.12	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation
32767	3600s	ms31654808.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	35.214.207.73

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 144ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 252ms

TXT Record
MS=ms31654808
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (letus.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-13 20:18:45

www	35.214.207.73 (AS43515) (address records, no CNAME)
www vs bare domain	Same network letus.dk: 35.214.207.73 (AS43515) www.letus.dk: 35.214.207.73 (AS43515)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

201ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 18:16:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-03-26
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

115ms

147ms

107ms

AAAA

112ms

TXT

252ms

CAA

138ms

HTTPS

149ms

TLSA

362ms

SOA

0ms

MTA-STS

120ms

DNSSEC

201ms

SRV

144ms

Total

1409ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 20:18:44	1995ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 14:07:09	1641ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-07 11:05:25	2120ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 02:28:29	1118ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-22 08:57:24 shown	1409ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-27 20:47:46	1333ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-03 13:05:09	5351ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 07:50:44	2058ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 22:23:14	751ms	2 NS 1 A 2 MX	🔒 Secure