duusjensen.dk

📜 Historical scan 2026-10-07 20:20:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duusjensen.dk is a .dk domain served by 2 nameservers (dns110.ovh.net, ns110.ovh.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 173.249.50.90 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by duusjensen.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
dns110.ovh.net	2001:41d0:d01:400::2 5.196.44.1	dns110.ovh.net dns110.ovh.net	AS16276 OVH SAS AS16276 OVH SAS
ns110.ovh.net	2001:41d0:b00:fe00::2 5.135.78.233	ns110.ovh.net ns110.ovh.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
173.249.50.90	3600s	bahnlarsen.me	AS51167	Contabo GmbH	173.249.0.0/18	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	duusjensen.dk	173.249.50.90 2a02:c207:2302:5068::1	bahnlarsen.me bahnlarsen.me	AS51167 Contabo GmbH AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	173.249.50.90
🔶 Autoconfig	173.249.50.90

🔷 AAAA Records (IPv6)#

1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:c207:2302:5068::1	3600s	bahnlarsen.me	AS51167	Contabo GmbH	2a02:c204:0:0:0:0:0:0/30	🇫🇷 France	Lauterbourg

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 348ms

TXT Record
v=spf1 a mx -all

✉️ SPF#

Policy	Record (duusjensen.dk)
-all (hard fail)	v=spf1 a mx -all

📨 DMARC#

Policy	Record (_dmarc.duusjensen.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 55ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 09:48:53

www	173.249.50.90 2a02:c207:2302:5068::1 (AS51167) (address records, no CNAME)
www vs bare domain	Same network duusjensen.dk: 173.249.50.90 2a02:c207:2302:5068::1 (AS51167) www.duusjensen.dk: 173.249.50.90 2a02:c207:2302:5068::1 (AS51167)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2089750668
Primary NS (MNAME)	dns110.ovh.net
Responsible (RNAME)	tech@ovh.net
Refresh	86400s
Retry	3600s
Expire	3600000s
Minimum (neg-cache TTL)	60s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

51ms

53ms

64ms

AAAA

35ms

TXT

348ms

CAA

55ms

HTTPS

51ms

TLSA

200ms

SOA

76ms

MTA-STS

100ms

DNSSEC

86ms

SRV

105ms

Total

813ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 09:48:53	2497ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 20:20:34 shown	813ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 05:24:49	5393ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:56:51	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 22:48:09	2942ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 21:22:53	1301ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-26 15:15:52	16740ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 05:41:13	6702ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:28:51	4423ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:06:14	2667ms	2 NS 1 A 1 MX	🔒 Secure