i-byg.dk

📜 Historical scan 2026-09-17 16:37:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

i-byg.dk is a .dk domain served by 2 nameservers (dns-a.duelhost.dk, dns-b.duelhost.dk). It was registered on 7 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.61.68 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.i-byg.dk. The zone is not DNSSEC-signed, publishes a 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   187ms
NameserverIP addressesPTRASN / ISP
dns-a.duelhost.dk 138.201.61.68 cde3.duelhost.dk AS24940 Hetzner Online GmbH
dns-b.duelhost.dk 195.201.247.10 dns-b.duelhost.dk AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   250ms
IPTTLPTRASNISP / OrgCIDRCountryCity
138.201.61.68 300s cde3.duelhost.dk AS24940 Hetzner Online GmbH 138.201.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   133ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.i-byg.dk 138.201.61.68 cde3.duelhost.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   506ms
TXT Record
google-site-verification=BXNyhLUNtt8sKRJjbUt2bLuU0xrgghmBWAwi_Qj4Rig
v=spf1 a mx include:relay.mailchannels.net -all

✉️ SPF#

PolicyRecord (i-byg.dk)
-all (hard fail) v=spf1 a mx include:relay.mailchannels.net -all

📨 DMARC#

PolicyRecord (_dmarc.i-byg.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none

📬 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 2026-10-21 21:40:15
www193.46.69.54 (AS62121) (address records, no CNAME)
www vs bare domainSame network
i-byg.dk: 193.46.69.54 (AS62121)
www.i-byg.dk: 193.46.69.54 (AS62121)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

322ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026091100
Primary NS (MNAME)dns-a.duelhost.dk
Responsible (RNAME)hostmaster@i-byg.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-13 21:28:28
FieldValue
RegistrarSimply.com A/S
Registered2022-05-07
Expires2027-05-06 (196d)

🔗 Same registrant#

44 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
3briketter.dkSimply.com A/S
3pille.dkSimply.com A/S
airfryerbedstitest.dkSimply.com A/S
babyslyngevugge.dkSimply.com A/S
badehaetten.dkSimply.com A/S
bedstehjemmesko.dkSimply.com A/S
billigsprut.dkSimply.com A/S
billigstekviklaan.dkSimply.com A/S
billigtlammeskind.dkSimply.com A/S
braendetarn.dkSimply.com A/S
easytan.dkSimply.com A/S
eltandborste.dkSimply.com A/S
em-fodbold.dkSimply.com A/S
evafinans.dkSimply.com A/S
familiefinanser.dkSimply.com A/S
finansassistent.dkSimply.com A/S
flagstangspriser.dkSimply.com A/S
flyverdragttilborn.dkSimply.com A/S
fodboldtroje.dkSimply.com A/S
fodboldtrojen.dkSimply.com A/S
foliehuset.dkSimply.com A/S
forbrugslaanet.dkSimply.com A/S
halvhoejseng.dkSimply.com A/S
havetrampolinen.dkSimply.com A/S
julekalendergave.dkSimply.com A/S
kaffekapsle.dkSimply.com A/S
kitesurfudstyr.dkSimply.com A/S
lipplumber.dkSimply.com A/S
lipplumper.dkSimply.com A/S
mouthtape.dkSimply.com A/S
naesestrips.dkSimply.com A/S
nytagberegner.dkSimply.com A/S
nytagpris.dkSimply.com A/S
online-casinoo.dkSimply.com A/S
oplevelserkobenhavn.dkSimply.com A/S
pizzaovnen.dkSimply.com A/S
rezonanz.dkSimply.com A/S
saunaer.dkSimply.com A/S
sup-boards.dkSimply.com A/S
traepiller8mm.dkSimply.com A/S
træpiller6mm.dkSimply.com A/S
træpiller8mm.dkSimply.com A/S
vinterborn.dkSimply.com A/S
vinterjakkeborn.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
187ms
A
250ms
MX
133ms
AAAA
134ms
TXT
506ms
CAA
173ms
HTTPS
226ms
TLSA
134ms
SOA
0ms
MTA-STS
191ms
DNSSEC
322ms
SRV
262ms
Total
1114ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 21:40:15 767ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-20 02:36:51 1620ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-19 01:22:08 585ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-17 23:54:23 452ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-16 23:43:07 386ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-15 23:32:26 1734ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-14 22:21:01 1314ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-13 21:14:09 709ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-12 17:58:09 1440ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-11 17:22:02 1516ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-10 12:21:56 373ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-09 00:39:41 809ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-08 00:38:33 3012ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-07 00:37:55 481ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-05 22:14:00 2344ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-04 22:08:21 1090ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-03 21:58:06 658ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-02 21:57:20 652ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-01 21:56:36 578ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-30 21:53:07 679ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-29 21:42:12 595ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-28 21:31:20 515ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-27 21:17:46 550ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-26 21:05:35 567ms 5 NS 1 A 1 MX 🔓 Insecure
2026-09-25 20:33:18 557ms 5 NS 1 A 1 MX 🔓 Insecure
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