csdev.dk

📜 Historical scan 2026-06-25 19:45:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csdev.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.174.235.29 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by csdev-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 2220ms

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 676ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.174.235.29	3600s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 674ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	csdev-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::c 52.101.68.16 52.101.68.27 52.101.73.26 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24
🔶 Autoconfig	52.174.235.29

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 910ms

TXT Record
consolidationplaceholder.azurewebsites.net
MS=ms90479512
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (csdev.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 2026-10-10 06:50:04

www	52.174.235.29 (AS8075) (address records, no CNAME)
www vs bare domain	Same network csdev.dk: 52.174.235.29 (AS8075) www.csdev.dk: 52.174.235.29 (AS8075)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

1544ms

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

🏷️ SOA#

636ms

Field	Value
Serial	2026061001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 07:24:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-05-20
Expires	2027-05-31 (221d)

📋 WHOIS#

⏱️ Lookup Timing#

2220ms

676ms

674ms

AAAA

686ms

TXT

910ms

CAA

2234ms

HTTPS

651ms

TLSA

263ms

SOA

636ms

MTA-STS

2288ms

DNSSEC

1544ms

SRV

2277ms

Total

3383ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 06:50:04	4450ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 13:52:59	1167ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:08:30	878ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 10:47:43	934ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 19:40:14	1030ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 05:35:34	1606ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 00:37:11	1374ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:45:51 shown	3383ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 06:35:34	1363ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-16 23:05:11	727ms	2 NS 1 A 1 MX	🔒 Secure