krebs-arnbo.dk

📜 Historical scan 2026-06-20 07:31:17 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 79ms

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 68ms

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 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	krebsarnbo-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 2a01:111:f403:ca09::8 52.101.68.0 52.101.73.19 52.101.73.4 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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	40.98.16.43

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1216ms

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#

latest probe, not this scan · 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#

166ms

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

🏷️ SOA#

76ms

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 (3291d)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

68ms

80ms

AAAA

94ms

TXT

1216ms

CAA

84ms

HTTPS

71ms

TLSA

182ms

SOA

76ms

MTA-STS

66ms

DNSSEC

166ms

SRV

4033ms

Total

4696ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 07:00:00	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 shown	4696ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:03:57	2249ms	3 NS 1 A 1 MX	🔓 Insecure