gcsf.dk

📜 Historical scan 2026-06-21 19:28:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gcsf.dk is a .dk domain with no delegation in this scan. It was registered on 21 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️
No NS records found

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

479ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-20 21:06:11
FieldValue
RegistrarMarkMonitor Inc.
Registered1999-12-21
Expires2026-12-31 (71d)

🔗 Same registrant#

14 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).

DomainRegistrar
amgen.dkMarkMonitor Inc.
amgenteach.dkMarkMonitor Inc.
amgevita.dkMarkMonitor Inc.
amjevita.dkMarkMonitor Inc.
apremilast.dkMarkMonitor Inc.
biotechnologybyamgen.dkMarkMonitor Inc.
blinatumomab.dkMarkMonitor Inc.
filgrastim.dkMarkMonitor Inc.
imlygic.dkMarkMonitor Inc.
levmedmyelomatose.dkMarkMonitor Inc.
mitkolesterol.dkMarkMonitor Inc.
neupogen.dkMarkMonitor Inc.
repatha.dkMarkMonitor Inc.
sotorasib.dkMarkMonitor Inc.
📋 WHOIS#

⏱️ Lookup Timing#

NS
224ms
A
244ms
MX
235ms
AAAA
173ms
TXT
516ms
CAA
206ms
HTTPS
184ms
TLSA
17ms
SOA
134ms
MTA-STS
200ms
DNSSEC
479ms
SRV
255ms
Total
1159ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 00:51:27 933ms 2 NS 0 A 0 MX ❓ Unknown
2026-09-26 23:03:15 1098ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-23 13:21:45 8949ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-22 12:41:10 1413ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-21 12:17:25 7015ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-20 11:39:51 6693ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-19 06:39:44 8850ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-17 16:09:54 1099ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-16 11:00:58 1007ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-14 19:02:04 931ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-13 10:48:57 1322ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-10 23:26:58 1058ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-09 14:52:56 1078ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-07 15:50:54 1638ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-05 09:19:29 10039ms 2 NS 0 A 0 MX ❓ Unknown
2026-08-02 20:19:36 8761ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-29 19:17:34 1289ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-28 12:43:45 1059ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-27 08:59:59 1099ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-26 08:43:15 1415ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-25 08:09:58 1231ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-24 07:07:43 1351ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-23 05:01:21 1352ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-21 20:54:23 9013ms 2 NS 0 A 0 MX ❓ Unknown
2026-07-20 09:08:31 3011ms 2 NS 0 A 0 MX ❓ Unknown
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