arba.dk

Records from scan: 2026-10-03 13:46:59 · 3506ms total · last checked 2026-10-17 03:33 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arba.dk is a .dk domain served by 4 nameservers (ns-1345.awsdns-40.org, ns-1765.awsdns-28.co.uk, ns-445.awsdns-55.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.9.106.127 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by arba-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1345.awsdns-40.org	205.251.197.65 2600:9000:5305:4100::1	ns-1345.awsdns-40.org ns-1345.awsdns-40.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1765.awsdns-28.co.uk	205.251.198.229 2600:9000:5306:e500::1	ns-1765.awsdns-28.co.uk ns-1765.awsdns-28.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-445.awsdns-55.com	205.251.193.189 2600:9000:5301:bd00::1	ns-445.awsdns-55.com ns-445.awsdns-55.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-530.awsdns-02.net	205.251.194.18 2600:9000:5302:1200::1	ns-530.awsdns-02.net ns-530.awsdns-02.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.9.106.127	60s	server-65-9-106-127.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	65.8.0.0/14	🇺🇸 United States	—
65.9.106.28	60s	server-65-9-106-28.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	65.8.0.0/14	🇺🇸 United States	—
65.9.106.38	60s	server-65-9-106-38.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	65.8.0.0/14	🇺🇸 United States	—
65.9.106.74	60s	server-65-9-106-74.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	65.8.0.0/14	🇺🇸 United States	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arba-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 2a01:111:f403:ca21::c 52.101.103.162 52.101.68.21 52.101.68.29 52.101.91.21	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-matpr05cu00105.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 197ms

TXT Record
MS=ms40545412
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (arba.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 2026-10-08 16:56:03

www CNAME	arba.dk (all on arba.dk) → 65.9.106.127 65.9.106.28 65.9.106.38 65.9.106.74 (AS16509)
www vs bare domain	Same network arba.dk: 65.9.106.127 65.9.106.28 65.9.106.38 65.9.106.74 (AS16509) www.arba.dk: 65.9.106.127 65.9.106.28 65.9.106.38 65.9.106.74 (AS16509)
Wildcard	No

🔎 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#

100ms

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

🏷️ SOA#

35ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1345.awsdns-40.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

51ms

54ms

38ms

AAAA

41ms

TXT

197ms

CAA

55ms

HTTPS

55ms

TLSA

641ms

SOA

35ms

MTA-STS

91ms

DNSSEC

100ms

SRV

79ms

Total

3506ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 13:46:59 shown	3506ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-31 17:41:00	6201ms	4 NS 4 A 1 MX	🔓 Insecure
2026-08-26 16:39:03	10039ms	4 NS 4 A 1 MX	🔓 Insecure
2026-06-27 19:35:19	1068ms	4 NS 4 A 1 MX	🔓 Insecure
2026-06-16 13:38:27	829ms	4 NS 4 A 1 MX	🔓 Insecure