letkoeb.dk

Records from scan: 2026-10-07 04:05:06 · 3220ms total · last checked 2026-10-22 23:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

letkoeb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.199.150.153 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by letkoeb-dk.mail.protection.outlook.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 337ms

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 408ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.199.150.153	3600s	ip62-199-150-153.ip.asom-net.dk	AS3308	Norlys Telco A/S	62.198.0.0/15	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 441ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	letkoeb-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca21::e 2a01:111:f403:ca38::a 2a01:111:f403:ca48::12 52.101.103.140 52.101.185.21 52.101.68.10 52.101.68.25	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 478ms

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

📝 TXT Records#

2 records 611ms

TXT Record
MS=ms76933210
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (letkoeb.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#

checked 2026-10-10 06:21:49

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks letkoeb.dk: 62.199.150.153 (AS3308) www.letkoeb.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-letkoeb-dk._domainkey.mainbrain.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-letkoeb-dk._domainkey.mainbrain.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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

546ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2026100601
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 2026-10-07 04:20:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-09-10
Expires	2027-01-31 (99d)

📋 WHOIS#

⏱️ Lookup Timing#

337ms

408ms

441ms

AAAA

88ms

TXT

611ms

CAA

415ms

HTTPS

409ms

TLSA

1470ms

SOA

59ms

MTA-STS

430ms

DNSSEC

546ms

SRV

478ms

Total

3220ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 04:05:06 shown	3220ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 02:23:13	1972ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:36:13	3058ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:28:11	1349ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 16:30:14	1586ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:14:27	4679ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:21:12	1836ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:15:49	2816ms	2 NS 1 A 1 MX	🔒 Secure