holbæk-seniorlandsby.dk DNS records

🖥️ Nameservers3 records 72ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.215.236.224	60s	—	AS3292	TDC Holding A/S	195.215.0.0/16	🇩🇰 Denmark	Albertslund

📧 MX Records2 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	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	60s	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 228ms

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

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090102
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@zitechnet.dk
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

72ms

A

43ms

MX

72ms

AAAA

41ms

TXT

228ms

CAA

36ms

HTTPS

52ms

TLSA

112ms

SOA

0ms

MTA-STS

53ms

DNSSEC

83ms

SRV

99ms

Total

760ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 17:11:15	760ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 20:45:43	779ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 02:58:45	682ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 19:07:25	9622ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 09:10:40	1771ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 11:51:58	3098ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 04:29:23	3712ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-29 11:49:30	868ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 20:52:55	1635ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 20:14:42	996ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 07:46:04	1003ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 21:44:06	1075ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 22:40:31	4027ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 23:35:24	1242ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 19:32:00	929ms	3 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-20 23:16:27	2091ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 13:10:21	276ms	0 NS 0 A 0 MX	❓ Unknown	View