sbjerg.dk

Records from scan: 2026-10-17 22:52:32 · 3773ms total · last checked 2026-10-18 23:02 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sbjerg.dk is a .dk domain served by 2 nameservers (burt.ns.cloudflare.com, cloe.ns.cloudflare.com). It was registered on 30 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.144.235 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mail.lurendrejer.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
burt.ns.cloudflare.com	108.162.193.79 172.64.33.79 173.245.59.79 2606:4700:58::adf5:3b4f 2803:f800:50::6ca2:c14f 2a06:98c1:50::ac40:214f	burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cloe.ns.cloudflare.com	108.162.192.86 172.64.32.86 173.245.58.86 2606:4700:50::adf5:3a56 2803:f800:50::6ca2:c056 2a06:98c1:50::ac40:2056	cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.226.144.235	300s	mail.lurendrejer.dk	AS216275	Netnoerden ApS	91.226.144.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 112ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.lurendrejer.dk	2a13:e744:48ef::5 91.226.144.235	mail.lurendrejer.dk mail.lurendrejer.dk	AS216275 Netnoerden ApS AS216275 Netnoerden ApS

🔷 AAAA Records (IPv6)#

1 records 69ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a13:e744:48ef:102::2	300s	—	AS216275	Netnoerden ApS	2a13:e740:0:0:0:0:0:0/29	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 315ms

TXT Record
google-site-verification=PzBKR7S7bSXt3SXrN_F1FtFIh-XWvUAh_PuCptms7jc
v=spf1 mx -all

✉️ SPF#

Policy	Record (sbjerg.dk)
-all (hard fail)	v=spf1 mx -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#

checked 2026-10-17 22:52:32

www CNAME	sbjerg.dk (all on sbjerg.dk) → 91.226.144.235 2a13:e744:48ef:102::2 (AS216275)
www vs bare domain	Same network sbjerg.dk: 91.226.144.235 2a13:e744:48ef:102::2 (AS216275) www.sbjerg.dk: 91.226.144.235 2a13:e744:48ef:102::2 (AS216275)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

186ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

62ms

Field	Value
Serial	2417384016
Primary NS (MNAME)	burt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 23:06:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-05-30
Expires	2027-05-31 (224d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

68ms

80ms

112ms

AAAA

69ms

TXT

315ms

CAA

69ms

HTTPS

64ms

TLSA

2866ms

SOA

62ms

MTA-STS

133ms

DNSSEC

186ms

SRV

133ms

Total

3773ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 22:52:32 shown	3773ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 22:12:54	2255ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 18:22:41	468ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 02:09:26	4600ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 00:19:08	776ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:37:50	2064ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 23:10:28	4560ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:10:18	2980ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 05:09:43	982ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 03:45:24	1046ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 02:54:40	2607ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 05:22:49	2851ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:57:03	1694ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:42:17	2434ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 03:06:58	3570ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 23:26:55	3746ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 01:06:37	2233ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:07:57	1172ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 15:21:51	1177ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:25:57	831ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 04:22:54	2896ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:26:24	971ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:07:51	1771ms	2 NS 1 A 1 MX	🔒 Secure