gen-by.dk

📜 Historical scan 2026-06-17 10:35:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gen-by.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 23 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.92.65.215 is hosted by Datacenter Luxembourg S.A. (AS24611) in Luxembourg. 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#

4 records   33ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.215 — 80-92-65-215.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg

📧 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#

1 records   153ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (gen-by.dk)
-all (hard fail) v=spf1 -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 2026-10-09 14:10:38
www80.92.65.215 (AS24611) (address records, no CNAME)
www vs bare domainSame network
gen-by.dk: 80.92.65.215 (AS24611)
www.gen-by.dk: 80.92.65.215 (AS24611)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'gen-by.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

48ms
FieldValue
Serial2025031200
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 09:44:16
FieldValue
RegistrarEurodns S.A
Registered2020-04-23
Expires2027-04-30 (191d)

🔗 Same registrant#

19 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
aakv.dkEurodns S.A
aarhusudenaffald.dkEurodns S.A
aktiv.dkEurodns S.A
bkvv.dkEurodns S.A
ditaktiv.dkEurodns S.A
etaktiv.dkEurodns S.A
ever-plus.dkEurodns S.A
everfor.dkEurodns S.A
genby.dkEurodns S.A
kredslob.dkEurodns S.A
kreslob.dkEurodns S.A
kresløb.dkEurodns S.A
nyekraefter.dkEurodns S.A
renbyaarhus.dkEurodns S.A
reuseaarhus.dkEurodns S.A
veigo.dkEurodns S.A
vigoer.dkEurodns S.A
vigor.dkEurodns S.A
vvp.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
41ms
MX
53ms
AAAA
47ms
TXT
153ms
CAA
39ms
HTTPS
51ms
TLSA
46ms
SOA
48ms
MTA-STS
46ms
DNSSEC
105ms
SRV
0ms
Total
530ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:10:38 728ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-30 06:42:29 519ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-25 13:49:04 2464ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-04 12:36:37 5245ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:35:38 shown 530ms 4 NS 1 A 0 MX ⚠️ Bogus
2026-06-17 10:32:43 481ms 4 NS 1 A 0 MX 🔓 Insecure
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