jbirkebaek.dk

📜 Historical scan 2026-10-04 04:23:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jbirkebaek.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was registered on 4 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.78.2 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mail.jbirkebaek.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#

3 records   35ms
NameserverIP addressesPTRASN / ISP
dns1.rackhosting.com 77.247.69.212 dns1.rackhosting.com AS31590 Rackhosting.com ApS
dns2.rackhosting.com 45.32.187.211 dns2.rackhosting.com AS20473 The Constant Company, LLC
dns3.rackhosting.com 77.247.69.213 dns3.rackhosting.com AS31590 Rackhosting.com ApS

🌍 A Records#

1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.247.78.2 86400s vps189.rackhosting.com AS31590 Rackhosting.com ApS 77.247.64.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.jbirkebaek.dk 77.247.78.2 vps189.rackhosting.com AS31590 Rackhosting.com ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   215ms
TXT Record
v=spf1 mx ip4:77.247.73.192/26 a:jbirkebaek.dk -all

✉️ SPF#

PolicyRecord (jbirkebaek.dk)
-all (hard fail) v=spf1 mx ip4:77.247.73.192/26 a:jbirkebaek.dk -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 2026-10-22 16:34:16
www CNAMEjbirkebaek.dk (all on jbirkebaek.dk)
www vs bare domainSame network
jbirkebaek.dk: 77.247.78.2 (AS31590)
www.jbirkebaek.dk: 77.247.78.2 (AS31590)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

53ms
FieldValue
Serial2021032601
Primary NS (MNAME)dns1.rackhosting.com
Responsible (RNAME)kontakt@certa-web.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-22 16:59:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-10-04
Expires2027-10-31 (371d)

🔗 Same registrant#

11 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
certa-web.dkCURANET A/S
certacrm.dkCURANET A/S
certaweb.dkCURANET A/S
f10-media.dkPunktum dk A/S (direct)
haderslev-revy.dkEurodns S.A
haderslevrevy.dkEurodns S.A
ibckolding.dk1API GmbH
oleholme.dkCURANET A/S
stribhavn.dkCURANET A/S
themidnightspecial.dkEurodns S.A
wbirkebaek.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
40ms
MX
30ms
AAAA
45ms
TXT
215ms
CAA
44ms
HTTPS
39ms
TLSA
82ms
SOA
53ms
MTA-STS
55ms
DNSSEC
58ms
SRV
71ms
Total
464ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 16:34:15 1800ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 04:23:30 shown 464ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-07 12:25:19 581ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-18 07:20:53 3397ms 3 NS 1 A 1 MX 🔓 Insecure
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