dgcss.dk

📜 Historical scan 2026-06-24 18:02:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dgcss.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.50 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed but currently fails validation, 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#

3 records 241ms

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

🌍 A Records#

1 records 277ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.50	3600s	linux376.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.20.205.50
🔶 Autoconfig	185.20.205.50

🔷 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 2026-10-07 19:20:22

www	185.20.205.50 (AS48854) (address records, no CNAME)
www vs bare domain	Same network dgcss.dk: 185.20.205.50 (AS48854) www.dgcss.dk: 185.20.205.50 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

420ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'dgcss.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

290ms

Field	Value
Serial	2025040900
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 2026-10-03 17:19:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-02-23
Expires	2027-02-22 (127d)

📋 WHOIS#

⏱️ Lookup Timing#

241ms

277ms

280ms

AAAA

185ms

TXT

603ms

CAA

233ms

HTTPS

336ms

TLSA

182ms

SOA

290ms

MTA-STS

310ms

DNSSEC

420ms

SRV

312ms

Total

2514ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:54:39	494ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-29 16:41:36	442ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-28 06:19:53	383ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-10 09:31:27	722ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-25 17:53:54	556ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-24 21:14:17	707ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-24 18:02:54 shown	2514ms	3 NS 1 A 0 MX	⚠️ Bogus
2026-06-23 12:12:50	989ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 09:22:04	740ms	3 NS 1 A 0 MX	⚠️ Bogus
2026-06-19 23:22:47	472ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-17 02:35:20	2533ms	3 NS 1 A 0 MX	🔒 Secure