jbjerre.dk

📜 Historical scan 2026-08-22 14:29:16  ·  ← 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 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   302ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

7 records   314ms

📧 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   338ms

📝 TXT Records#

1 records   772ms
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#

523ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2412860839
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 (3419d)

🔗 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
302ms
A
278ms
MX
314ms
AAAA
252ms
TXT
772ms
CAA
272ms
HTTPS
311ms
TLSA
418ms
SOA
0ms
MTA-STS
387ms
DNSSEC
523ms
SRV
338ms
Total
12257ms

🕐 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 shown 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 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
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