gen-by.dk

📜 Historical scan 2026-07-04 12:36:37  ·  ← 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. Mail is handled by .. 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#

4 records   360ms
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   346ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.215 3600s 80-92-65-215.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg

📧 MX Records#

1 records   319ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   968ms
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#

644ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

366ms
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#

22 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
ava-formidlerne.dkEurodns S.A
ava-green.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
varmeplanaarhusapps.dkEurodns S.A
veigo.dkEurodns S.A
vigoer.dkEurodns S.A
vigor.dkEurodns S.A
vvp.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
360ms
A
346ms
MX
319ms
AAAA
386ms
TXT
968ms
CAA
339ms
HTTPS
283ms
TLSA
259ms
SOA
366ms
MTA-STS
533ms
DNSSEC
644ms
SRV
586ms
Total
5245ms

🕐 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 shown 5245ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 10:35:38 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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