jbjerre.dk

📜 Historical scan 2026-06-26 02:43:57 · ← 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 and validates, 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 208ms

Nameserver	IP addresses	PTR	ASN / ISP
bruce.ns.cloudflare.com	108.162.193.77 172.64.33.77 173.245.59.77 2606:4700:58::adf5:3b4d 2803:f800:50::6ca2:c14d 2a06:98c1:50::ac40:214d	bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com bruce.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rita.ns.cloudflare.com	108.162.192.140 172.64.32.140 173.245.58.140 2606:4700:50::adf5:3a8c 2803:f800:50::6ca2:c08c 2a06:98c1:50::ac40:208c	rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

7 records 239ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx4.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx5.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	lra.lvsms.dk → 87.104.108.53
🔶 Autoconfig	lra.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 264ms

Service	Priority	Weight	Port	Target
_xmpp-client._tcp	5	0	5269	xmpp.l.google.com
_xmpp-client._tcp	20	0	5269	alt3.xmpp.l.google.com
_xmpp-client._tcp	20	0	5269	alt1.xmpp.l.google.com
_xmpp-client._tcp	20	0	5269	alt2.xmpp.l.google.com
_xmpp-client._tcp	20	0	5269	alt4.xmpp.l.google.com
_xmpp-server._tcp	5	0	5269	xmpp-server.l.google.com
_xmpp-server._tcp	20	0	5269	alt3.xmpp-server.l.google.com
_xmpp-server._tcp	20	0	5269	alt4.xmpp-server.l.google.com
_xmpp-server._tcp	20	0	5269	alt2.xmpp-server.l.google.com
_xmpp-server._tcp	20	5	5269	alt1.xmpp-server.l.google.com

📝 TXT Records#

1 records 395ms

TXT Record
v=spf1 include:_spf.google.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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 CNAME	lra.lvsms.dk (all on lvsms.dk) → 87.104.108.53 (AS204274)
www vs bare domain	Only www resolves jbjerre.dk: no address www.jbjerre.dk: 87.104.108.53 (AS204274) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: 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#

Type	Name	Value
CNAME	_acme-challenge.jbjerre.dk	lra.lvsms.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

331ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

195ms

Field	Value
Serial	2407593853
Primary NS (MNAME)	bruce.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 11:30:21

Field	Value
Registrar	dns.services ApS
Registered	2005-02-14
Expires	2036-02-29 (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).

Domain	Registrar
ferielejlighedberlin.dk	dns.services ApS
jens-bjerre.dk	dns.services ApS
muk.dk	dns.services ApS

📋 WHOIS#

⏱️ Lookup Timing#

208ms

213ms

239ms

AAAA

164ms

TXT

395ms

CAA

222ms

HTTPS

211ms

TLSA

288ms

SOA

195ms

MTA-STS

276ms

DNSSEC

331ms

SRV

264ms

Total

2558ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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