gehlinstitute.dk

📜 Historical scan 2026-06-22 08:21:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gehlinstitute.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 4 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. The zone is not DNSSEC-signed, 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   45ms

🌍 A Records#

1 records   56ms

📧 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-02 16:55:03
wwwAddress record (no CNAME)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

60ms
FieldValue
Serial2023121400
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s

📋 Registration#

WHOIS fetched 2026-10-07 10:50:08
FieldValue
RegistrarAbion AB
Registered2015-02-04
Expires2027-02-28 (128d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
56ms
MX
61ms
AAAA
46ms
TXT
243ms
CAA
65ms
HTTPS
40ms
TLSA
60ms
SOA
60ms
MTA-STS
55ms
DNSSEC
91ms
SRV
291ms
Total
507ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 16:55:03 573ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-03 21:54:57 578ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-22 08:21:32 shown 507ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 09:35:28 878ms 2 NS 1 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone