csdb.dk

📜 Historical scan 2026-09-23 15:51:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csdb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.223.235.247 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by csdb.dk. 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 44ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.223.235.247	43200s	jazva.pil.dk	AS47527	DLX A/S	91.223.235.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	csdb.dk	91.223.235.247	jazva.pil.dk	AS47527 DLX A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.223.235.247
🔶 Autoconfig	91.223.235.247

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 include:mail.pil.dk ip4:91.223.235.247 ~all

✉️ SPF#

Policy	Record (csdb.dk)
~all (soft fail)	v=spf1 include:mail.pil.dk ip4:91.223.235.247 ~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 20:46:40

www	91.223.235.247 (AS47527) (address records, no CNAME)
www vs bare domain	Same network csdb.dk: 91.223.235.247 (AS47527) www.csdb.dk: 91.223.235.247 (AS47527)
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#

116ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092101
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 2026-10-03 17:17:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-10-03
Expires	2030-10-31 (1475d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

32ms

37ms

AAAA

33ms

TXT

155ms

CAA

39ms

HTTPS

38ms

TLSA

60ms

SOA

0ms

MTA-STS

54ms

DNSSEC

116ms

SRV

56ms

Total

561ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:55:58	1769ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:51:31 shown	561ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 07:17:34	540ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-03 17:18:35	600ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 02:10:04	707ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:10:02	1049ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 10:11:53	388ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 02:06:58	1718ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:05:26	400ms	2 NS 1 A 1 MX	🔒 Secure