byforum.dk

📜 Historical scan 2026-06-16 18:11:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byforum.dk is a .dk domain served by 2 nameservers (ns1-auth.csc.dk, ns2-auth.csc.dk). It was registered on 10 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail2.sdn.dk. 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   61ms
NameserverIP addressesPTRASN / ISP
ns1-auth.csc.dk — — —
ns2-auth.csc.dk — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail2.sdn.dk 147.29.40.17 mail2.sdn.dk AS29156 DXC Technology Danmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   596ms
TXT Record
Boligministeriet

✉️ 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 2026-10-08 06:54:20
www147.29.40.199 (AS29156) (address records, no CNAME)
www vs bare domainOnly www resolves
byforum.dk: no address
www.byforum.dk: 147.29.40.199 (AS29156)
(all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

62ms
FieldValue
Serial2025091002
Primary NS (MNAME)ns-master.csc.dk
Responsible (RNAME)hostmaster@csc.dk
Refresh14400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 02:06:57
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-09-10
Expires2027-08-31 (310d)

🔗 Same registrant#

66 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
4til1planet.dkPunktum dk A/S (direct)
almenboligforum.dkPunktum dk A/S (direct)
arkedania.dkPunktum dk A/S (direct)
arkidania.dkPunktum dk A/S (direct)
arkitekturklub.dkPunktum dk A/S (direct)
arnejacobsenshus.dkPunktum dk A/S (direct)
bedrebyer.dkPunktum dk A/S (direct)
bedrebyrum.dkPunktum dk A/S (direct)
boligdanmark.dkPunktum dk A/S (direct)
boliglivibalance.dkPunktum dk A/S (direct)
boligtal.dkPunktum dk A/S (direct)
boligvidencenter.dkPunktum dk A/S (direct)
bryghus-projekt.dkPunktum dk A/S (direct)
bryghusgrund.dkPunktum dk A/S (direct)
bryghusprojekt.dkPunktum dk A/S (direct)
bryghusprojektet.dkPunktum dk A/S (direct)
building-lab.dkPunktum dk A/S (direct)
bvc.dkPunktum dk A/S (direct)
byggefonden.dkPunktum dk A/S (direct)
cafe-tietgensaergrelse.dkPunktum dk A/S (direct)
cafe-tietgensærgrelse.dkPunktum dk A/S (direct)
cafetietgensærgrelse.dkPunktum dk A/S (direct)
collectiveimpact.dkPunktum dk A/S (direct)
danishfoundations.dkPunktum dk A/S (direct)
detserduikkeibyen.dkPunktum dk A/S (direct)
fondenarkedania.dkPunktum dk A/S (direct)
foreningenrealdanmark.dkPunktum dk A/S (direct)
frdau.dkPunktum dk A/S (direct)
friforrotter.dkPunktum dk A/S (direct)
genanvendgaarden.dkPunktum dk A/S (direct)
handletanke.dkPunktum dk A/S (direct)
husarkitekt.dkPunktum dk A/S (direct)
husarkitekterne.dkPunktum dk A/S (direct)
ifhp.dkPunktum dk A/S (direct)
innovationtilmarked.dkPunktum dk A/S (direct)
jarmersplads2.dkPunktum dk A/S (direct)
klimatilpasning-kokkedal.dkPunktum dk A/S (direct)
knudfriis.dkPunktum dk A/S (direct)
landbrugsforum.dkPunktum dk A/S (direct)
nrvosborg.dkPunktum dk A/S (direct)
olufbagersplads.dkPunktum dk A/S (direct)
paaforkant.dkPunktum dk A/S (direct)
pears.dkA/S SCANNET
phhus.dkPunktum dk A/S (direct)
privatboligforum.dkPunktum dk A/S (direct)
realbum.dkPunktum dk A/S (direct)
realdania-debat.dkPunktum dk A/S (direct)
realdania.dkPunktum dk A/S (direct)
realdaniabyg-klubben.dkPunktum dk A/S (direct)
realdaniabyogbygklubben.dkPunktum dk A/S (direct)
realdaniacentret.dkPunktum dk A/S (direct)
realdaniainvest.dkPunktum dk A/S (direct)
realea.dkPunktum dk A/S (direct)
restaurant-tietgensaergrelse.dkPunktum dk A/S (direct)
ringkoebing-k.dkPunktum dk A/S (direct)
ringkøbingk.dkPunktum dk A/S (direct)
rumforfaellesskab.dkA/S SCANNET
seniorhavtorn.dkPunktum dk A/S (direct)
stedet-tæller.dkPunktum dk A/S (direct)
tietgensærgrelse.dkPunktum dk A/S (direct)
tietgensærvelse.dkPunktum dk A/S (direct)
undervaerker.dkDANDOMAIN A/S
vccc.dkPunktum dk A/S (direct)
videncenter-boligøkonomi.dkPunktum dk A/S (direct)
videncenterforboligejere.dkPunktum dk A/S (direct)
yderomraaderpaaforkant.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
62ms
MX
65ms
AAAA
61ms
TXT
596ms
CAA
71ms
HTTPS
63ms
TLSA
2044ms
SOA
62ms
MTA-STS
63ms
DNSSEC
163ms
SRV
0ms
Total
2988ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:16:22 568ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-25 18:08:25 509ms 2 NS 0 A 1 MX 🔓 Insecure
2026-09-18 14:00:43 9443ms 2 NS 0 A 1 MX 🔓 Insecure
2026-08-25 21:46:43 585ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-19 14:11:34 820ms 2 NS 0 A 1 MX 🔓 Insecure
2026-06-16 18:11:04 shown 2988ms 2 NS 0 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone