csusa.dk

📜 Historical scan 2026-06-23 19:42:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csusa.dk is a .dk domain served by 2 nameservers (seth.ns.cloudflare.com, zara.ns.cloudflare.com). It was registered on 26 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 206.189.17.60 is hosted by DigitalOcean, LLC (AS14061) in United Kingdom. Mail is handled by csusa-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
seth.ns.cloudflare.com	108.162.193.142 172.64.33.142 173.245.59.142 2606:4700:58::adf5:3b8e 2803:f800:50::6ca2:c18e 2a06:98c1:50::ac40:218e	seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com seth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zara.ns.cloudflare.com	108.162.192.148 172.64.32.148 173.245.58.148 2606:4700:50::adf5:3a94 2803:f800:50::6ca2:c094 2a06:98c1:50::ac40:2094	zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com zara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
206.189.17.60	600s	—	AS14061	DigitalOcean, LLC	206.189.0.0/16	🇬🇧 United Kingdom	Slough

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	csusa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09::8 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.29 52.101.68.8 52.101.73.16	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.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	104.21.89.166

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 79ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 179ms

TXT Record
MS=ms46803525
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (csusa.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#

latest probe, not this scan · checked 2026-10-08 02:37:45

www	104.21.89.166 172.67.189.248 2606:4700:3033::6815:59a6 2606:4700:3037::ac43:bdf8 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks csusa.dk: 206.189.17.60 (AS14061) www.csusa.dk: 104.21.89.166 172.67.189.248 2606:4700:3033::6815:59a6 2606:4700:3037::ac43:bdf8 (AS13335) (all like this)
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#

71ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2404905648
Primary NS (MNAME)	seth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 06:58:41

Field	Value
Registrar	Eurodns S.A
Registered	2015-03-26
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

37ms

32ms

AAAA

36ms

TXT

179ms

CAA

37ms

HTTPS

34ms

TLSA

949ms

SOA

55ms

MTA-STS

24ms

DNSSEC

71ms

SRV

79ms

Total

1772ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 02:37:45	1059ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 18:19:29	1668ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 04:36:58	1296ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 08:55:16	3082ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-20 22:16:49	1437ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-18 20:29:00	10022ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-17 17:15:41	4117ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-15 05:23:38	1957ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-20 19:17:39	2003ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 19:42:00 shown	1772ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 03:42:23	2578ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:05:34	1394ms	2 NS 1 A 1 MX	🔓 Insecure