krebs-arnbo.dk

Records from scan: 2026-09-28 07:00:00 · 728ms total · last checked 2026-10-19 05:08 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krebs-arnbo.dk is a .dk domain served by 3 nameservers (ns01.curadc.dk, ns02.curadc.dk, ns03.curadc.dk). It was registered on 30 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.235.1.82 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by krebsarnbo-dk01c.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

3 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.curadc.dk	185.158.206.52	ns01.curadc.dk	AS212991 CURAit A/S
ns02.curadc.dk	185.158.206.53	ns02.curadc.dk	AS212991 CURAit A/S
ns03.curadc.dk	20.113.169.54	—	AS8075 Microsoft Corporation

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.235.1.82	60s	cp09.nordicway.dk	AS24940	Hetzner Online GmbH	167.235.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	krebsarnbo-dk01c.mail.protection.outlook.com	2a01:111:f403:ca09::22 2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 2a01:111:f403:ca38::a 52.101.103.143 52.101.209.31 52.101.68.29 52.101.73.123	mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00203.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 209ms

TXT Record
MS=ms36386441
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (krebs-arnbo.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.krebs-arnbo.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-11 20:35:07

www CNAME	krebs-arnbo.dk (all on krebs-arnbo.dk) → 167.235.1.82 (AS24940)
www vs bare domain	Same network krebs-arnbo.dk: 167.235.1.82 (AS24940) www.krebs-arnbo.dk: 167.235.1.82 (AS24940)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-krebsarnbo-dk01c._domainkey.krebsarnbo.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-krebsarnbo-dk01c._domainkey.krebsarnbo.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#

72ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2025012410
Primary NS (MNAME)	ns01.curadc.dk
Responsible (RNAME)	hostmaster@krebs-arnbo.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 08:44:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-10-30
Expires	2035-10-31 (3299d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

34ms

42ms

AAAA

40ms

TXT

209ms

CAA

49ms

HTTPS

44ms

TLSA

179ms

SOA

0ms

MTA-STS

66ms

DNSSEC

72ms

SRV

66ms

Total

728ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 07:00:00 shown	728ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-12 19:12:49	1343ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 14:23:38	3435ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 07:31:17	4696ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:03:57	2249ms	3 NS 1 A 1 MX	🔓 Insecure