letkoeb-aarhus.dk

Records from scan: 2026-10-04 07:25:18 · 4548ms total · last checked 2026-10-17 08:10 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

letkoeb-aarhus.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 144.76.68.243 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.letkoeb-aarhus.dk. 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 29ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.68.243	14400s	di0genes.nerdsonfire.com	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	mail.letkoeb-aarhus.dk	144.76.30.140	server.mailnu.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	144.76.68.243
🔶 Autoconfig	144.76.68.243

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 180ms

TXT Record
v=spf1 include:_spf.nerdsonfire.com include:spf.mandrillapp.com ~all

✉️ SPF#

Policy	Record (letkoeb-aarhus.dk)
~all (soft fail)	v=spf1 include:_spf.nerdsonfire.com include:spf.mandrillapp.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 17:55:47

www	144.76.68.243 (AS24940) (address records, no CNAME)
www vs bare domain	Same network letkoeb-aarhus.dk: 144.76.68.243 (AS24940) www.letkoeb-aarhus.dk: 144.76.68.243 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026092601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

37ms

AAAA

40ms

TXT

180ms

CAA

37ms

HTTPS

35ms

TLSA

121ms

SOA

30ms

MTA-STS

56ms

DNSSEC

57ms

SRV

63ms

Total

4548ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:25:18 shown	4548ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:15:01	768ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:06:45	641ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 19:15:56	914ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 10:53:02	823ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 02:01:36	638ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 22:18:28	4809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:39:28	853ms	2 NS 1 A 1 MX	🔒 Secure