jytteberg.dk

Records from scan: 2026-09-18 00:38:07 · 2465ms total · last checked 2026-10-16 16:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jytteberg.dk is a .dk domain served by 2 nameservers (ns1.alco.dk, ns2.alco.dk). It was registered on 1 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.21.55.96 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.jytteberg.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.alco.dk	46.225.229.1	ns1.alco.dk	AS24940 Hetzner Online GmbH
ns2.alco.dk	89.167.94.156	ns2.alco.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.21.55.96	3600s	hosting-3.alco.company	AS24940	Hetzner Online GmbH	65.21.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.jytteberg.dk	65.21.55.96	hosting-3.alco.company	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 318ms

TXT Record
v=spf1 mx a ip4:65.21.55.96 include:netsite.dk ~all

✉️ SPF#

Policy	Record (jytteberg.dk)
~all (soft fail)	v=spf1 mx a ip4:65.21.55.96 include:netsite.dk ~all

📨 DMARC#

Policy	Record (_dmarc.jytteberg.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:dmarc@pbox.dk; sp=none; aspf=r;

📬 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 2026-10-08 04:31:11

www	65.21.55.96 (AS24940) (address records, no CNAME)
www vs bare domain	Same network jytteberg.dk: 65.21.55.96 (AS24940) www.jytteberg.dk: 65.21.55.96 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2064ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026031801
Primary NS (MNAME)	ns1.alco.dk
Responsible (RNAME)	hostmaster@alco.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	43200s

📋 Registration#

WHOIS fetched 2026-10-12 22:36:50

Field	Value
Registrar	CURANET A/S
Registered	2004-03-01
Expires	2027-03-31 (164d)

🔗 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#

43ms

57ms

48ms

AAAA

50ms

TXT

318ms

CAA

54ms

HTTPS

57ms

TLSA

121ms

SOA

0ms

MTA-STS

91ms

DNSSEC

2064ms

SRV

105ms

Total

2465ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-18 00:38:07 shown	2465ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-02 19:39:23	763ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 12:04:09	2812ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 11:14:44	1188ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:28:39	531ms	2 NS 1 A 1 MX	🔓 Insecure