luetzen.dk

📜 Historical scan 2026-10-05 16:16:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

luetzen.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 14 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.220 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.dk. 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#

3 records 503ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records#

1 records 497ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.220	120s	webhotel12.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 521ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	he.hostonline.dk	217.195.185.200 2a02:188:164::100	he.hostonline.dk he.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
30	43200s	mx-backup.hostonline.dk	217.195.185.201 2a02:188:6004:15::12	mx-backup.hostonline.dk spamfront2.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.hostonline.dk → 217.195.185.209

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 759ms

TXT Record
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF#

Policy	Record (luetzen.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostonline.dk -all

📨 DMARC#

Policy	Record (_dmarc.luetzen.dk)
p=reject	v=DMARC1; p=reject; 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#

latest probe, not this scan · checked 2026-10-16 03:46:20

www CNAME	luetzen.dk (all on luetzen.dk) → 217.195.185.220 (AS31027)
www vs bare domain	Same network luetzen.dk: 217.195.185.220 (AS31027) www.luetzen.dk: 217.195.185.220 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

609ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2026100502
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 05:04:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-05-14
Expires	2027-05-31 (223d)

🔗 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#

503ms

497ms

521ms

AAAA

496ms

TXT

759ms

CAA

515ms

HTTPS

501ms

TLSA

411ms

SOA

73ms

MTA-STS

534ms

DNSSEC

609ms

SRV

534ms

Total

2227ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 03:46:20	2231ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-10 20:02:12	1741ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-05 16:16:28 shown	2227ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-30 15:33:39	735ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-25 14:38:16	566ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-22 01:41:33	3055ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-19 19:22:40	3659ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-13 19:14:29	1391ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-06 17:49:19	2018ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-01 02:03:03	578ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-26 22:24:12	752ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-21 16:12:31	9161ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-16 12:31:48	925ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-11 13:13:15	962ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-07 13:17:09	1011ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-02 02:01:53	2552ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-27 11:39:15	9606ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-23 07:41:42	1306ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-18 06:07:55	926ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-12 19:19:03	9272ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-09 00:17:32	8858ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-03 12:19:34	2660ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-27 12:36:28	1725ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-24 23:46:07	1360ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-19 14:02:35	699ms	3 NS 1 A 2 MX	🔒 Secure