sjobeck.dk

📜 Historical scan 2026-08-25 03:12:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sjobeck.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.202.124 is hosted by It Forum Gruppen A/s (AS50346) in Denmark. Mail is handled by sjobeck-dk.mail.protection.outlook.com. 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.124	3600s	itsecurity.dk	AS50346	It Forum Gruppen A/s	193.104.202.0/24	🇩🇰 Denmark	Hellerup

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sjobeck-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca04::d 2a01:111:f403:ca09::e 52.101.68.15 52.101.68.3 52.101.68.5 52.101.73.19	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	sjobeck2018.cloud.dynamicweb-cms.com → 81.95.249.144

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 69ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 151ms

TXT Record
apple-domain-verification=kl5YI34fwoX1jdKR
google-site-verification=yia1wKEw7-S50gJi8IWP7Q4O44gj__zIfN5ttrqS7Ns
MS=ms92644391
v=spf1 include:_spf.mlsend.com ip4:81.95.249.144/32 ip4:81.95.242.114/32 ip4:94.231.106.7/32 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (sjobeck.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com ip4:81.95.249.144/32 ip4:81.95.242.114/32 ip4:94.231.106.7/32 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.sjobeck.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:4t8na2jx@ag.eu.dmarcian.com; ruf=mailto:4t8na2jx@fr.eu.dmarcian.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:4t8na2jx@tls.eu.dmarcian.com

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 17:59:35

www CNAME	sjobeck.dk (all on sjobeck.dk) → 81.95.249.33 (AS48854)
www vs bare domain	Same network sjobeck.dk: 81.95.249.33 (AS48854) www.sjobeck.dk: 81.95.249.33 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY
BIMI	v=BIMI1;l=https://sjobeck.dk/Files/Images/SjobeckLogoBIMI.svg

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-sjobeck-dk._domainkey.drinxaps.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-sjobeck-dk._domainkey.drinxaps.onmicrosoft.com	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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.sjobeck.dk	sjobeck2018.cloud.dynamicweb-cms.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024110503
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

50ms

42ms

31ms

AAAA

36ms

TXT

151ms

CAA

32ms

HTTPS

43ms

TLSA

758ms

SOA

0ms

MTA-STS

73ms

DNSSEC

74ms

SRV

69ms

Total

1324ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 17:59:34	1600ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 09:57:34	1029ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 20:06:25	1258ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:31:21	980ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 08:46:04	843ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 03:12:59 shown	1324ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:20:40	999ms	2 NS 1 A 1 MX	🔒 Secure