csoft.dk

📜 Historical scan 2026-06-20 17:30:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csoft.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.198.153.26 is hosted by DanskNet A/S (AS35158) in Denmark. Mail is handled by csoft.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#

4 records 182ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.198.153.26	21600s	6dc6991a.rev.dansknet.dk	AS35158	DanskNet A/S	109.198.128.0/19	🇩🇰 Denmark	—

📧 MX Records#

1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	csoft.dk	109.198.153.26	6dc6991a.rev.dansknet.dk	AS35158 DanskNet A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-13 02:52:15

www	NXDOMAIN
www vs bare domain	www does not resolve csoft.dk: 109.198.153.26 (AS35158) www.csoft.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

264ms

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

🏷️ SOA#

103ms

Field	Value
Serial	2023080900
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 06:52:47

Field	Value
Registrar	Simply.com A/S
Registered	1999-07-12
Expires	2027-09-30 (347d)

🔗 Same registrant#

7 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).

Domain	Registrar
1610.dk	Simply.com A/S
gribskovhaandvaerk.dk	Simply.com A/S
grundforening.dk	Simply.com A/S
muldsten.dk	Simply.com A/S
muldstensgaarden.dk	Simply.com A/S
overalt.dk	Simply.com A/S
zeasoft.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

182ms

95ms

105ms

AAAA

82ms

TXT

329ms

CAA

98ms

HTTPS

76ms

TLSA

123ms

SOA

103ms

MTA-STS

117ms

DNSSEC

264ms

SRV

155ms

Total

895ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 02:52:15	1136ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 15:27:31	929ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:16:09	692ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 10:25:09	474ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 14:16:09	738ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 12:57:44	677ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:30:51 shown	895ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:05:04	793ms	4 NS 1 A 1 MX	🔒 Secure