luetzen.dk DNS records

🖥️ Nameservers3 records 30ms

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 Records1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.220	60s	webhotel12.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 31ms

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 Records1 records 91ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083102
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

34ms

MX

31ms

AAAA

24ms

TXT

91ms

CAA

37ms

HTTPS

25ms

TLSA

41ms

SOA

0ms

MTA-STS

36ms

DNSSEC

99ms

SRV

37ms

Total

578ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:03:03	578ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 22:24:12	752ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 16:12:31	9161ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 12:31:48	925ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 13:13:15	962ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 13:17:09	1011ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-02 02:01:53	2552ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 11:39:15	9606ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 07:41:42	1306ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 06:07:55	926ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 19:19:03	9272ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-09 00:17:32	8858ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 12:19:34	2660ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 12:36:28	1725ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 23:46:07	1360ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 14:02:35	699ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 13:10:47	2243ms	3 NS 1 A 2 MX	🔒 Secure	View