jbjerre.dk

📜 Historical scan 2026-06-22 15:04:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jbjerre.dk is a .dk domain served by 2 nameservers (bruce.ns.cloudflare.com, rita.ns.cloudflare.com). It was registered on 14 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed but currently fails validation, 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   40ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

7 records   46ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverlra.lvsms.dk → 87.104.108.53
🔶 Autoconfiglra.lvsms.dk → 87.104.108.53

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

10 records   282ms

📝 TXT Records#

1 records   454ms
TXT Record
v=spf1 include:_spf.google.com -all

✉️ SPF#

PolicyRecord (jbjerre.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all

📨 DMARC#

PolicyRecord (_dmarc.jbjerre.dk)
p=reject v=DMARC1; p=reject; rua=mailto:23aee2da64e3a8fd9e3d@rep.dmarcanalyzer.com; ruf=mailto:23aee2da64e3a8fd9e3d@for.dmarcanalyzer.com; pct=100

📬 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 2026-10-18 14:16:20
www CNAMElra.lvsms.dk (all on lvsms.dk)
www vs bare domainOnly www resolves
jbjerre.dk: no address
www.jbjerre.dk: 87.104.108.53 (AS204274)
(all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.jbjerre.dk lra.lvsms.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2407593853
Primary NS (MNAME)bruce.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 11:30:21
FieldValue
Registrardns.services ApS
Registered2005-02-14
Expires2036-02-29 (3418d)

🔗 Same registrant#

3 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
ferielejlighedberlin.dkdns.services ApS
jens-bjerre.dkdns.services ApS
muk.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
56ms
MX
46ms
AAAA
42ms
TXT
454ms
CAA
60ms
HTTPS
42ms
TLSA
130ms
SOA
0ms
MTA-STS
48ms
DNSSEC
132ms
SRV
282ms
Total
1479ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 14:16:20 3559ms 2 NS 0 A 7 MX 🔓 Insecure
2026-10-16 12:56:31 852ms 2 NS 0 A 7 MX 🔓 Insecure
2026-10-14 10:56:12 1387ms 2 NS 0 A 7 MX 🔓 Insecure
2026-09-30 18:49:12 973ms 2 NS 0 A 7 MX 🔓 Insecure
2026-09-21 07:13:53 1077ms 2 NS 0 A 7 MX 🔓 Insecure
2026-09-15 14:21:00 2856ms 2 NS 0 A 7 MX 🔓 Insecure
2026-09-06 23:31:34 1572ms 2 NS 0 A 7 MX 🔓 Insecure
2026-08-27 00:05:55 888ms 2 NS 0 A 7 MX 🔓 Insecure
2026-08-22 14:29:16 12257ms 2 NS 0 A 7 MX 🔓 Insecure
2026-08-20 13:42:27 5760ms 2 NS 0 A 7 MX 🔓 Insecure
2026-08-18 07:34:55 2076ms 2 NS 0 A 7 MX 🔓 Insecure
2026-08-03 11:48:10 2168ms 2 NS 0 A 7 MX 🔓 Insecure
2026-07-10 09:53:29 10733ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-27 14:15:33 2994ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-26 02:43:57 2558ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-22 15:04:52 shown 1479ms 2 NS 0 A 7 MX ⚠️ Bogus
2026-06-22 04:01:15 1123ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-21 20:37:58 972ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 05:10:17 1437ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-18 08:07:29 1309ms 2 NS 0 A 7 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone