jbirkebaek.dk

📜 Historical scan 2026-06-18 07:20:53  ·  ← 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   233ms
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   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.247.78.2 — vps189.rackhosting.com AS31590 Rackhosting.com ApS 77.247.64.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
10 — 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   2385ms
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#

164ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

91ms
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 (372d)

🔗 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
233ms
A
77ms
MX
83ms
AAAA
90ms
TXT
2385ms
CAA
221ms
HTTPS
78ms
TLSA
501ms
SOA
91ms
MTA-STS
122ms
DNSSEC
164ms
SRV
2060ms
Total
3397ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 16:34:15 1800ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 04:23:30 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 shown 3397ms 3 NS 1 A 1 MX 🔓 Insecure
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