frederikshavn-mail.dk DNS records

🖥️ Nameservers3 records 27ms

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 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.220	3600s	webhotel12.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 20ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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 93ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.frederikshavn-mail.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	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

23ms

MX

20ms

AAAA

32ms

TXT

93ms

CAA

22ms

HTTPS

30ms

TLSA

57ms

SOA

0ms

MTA-STS

35ms

DNSSEC

99ms

SRV

36ms

Total

470ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:45:50	470ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-28 04:23:07	787ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 18:25:35	2933ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 11:00:35	6796ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 21:01:27	2506ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 13:21:07	4211ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 13:01:43	1118ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 19:35:10	1144ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 17:37:51	8750ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 05:36:04	2861ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-15 21:01:34	1062ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 23:07:08	10642ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 12:52:57	1050ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-29 08:10:28	1375ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 10:04:54	978ms	3 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-21 05:57:40	707ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 09:24:29	905ms	3 NS 1 A 2 MX	🔒 Secure	View