frederikshavnmail.dk DNS records

🖥️ Nameservers3 records 26ms

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 17ms

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 19ms

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 91ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.frederikshavnmail.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)

🔐 DNSSEC95ms

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

26ms

A

17ms

MX

19ms

AAAA

24ms

TXT

91ms

CAA

24ms

HTTPS

23ms

TLSA

2364ms

SOA

0ms

MTA-STS

36ms

DNSSEC

95ms

SRV

30ms

Total

2763ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:13:35	2763ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 03:17:57	758ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 03:12:21	1993ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 12:20:59	2959ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 04:15:10	3809ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 17:07:25	1233ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 10:03:59	2159ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-05 16:16:09	1432ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 13:01:34	892ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 09:26:52	9820ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 13:16:56	1637ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 14:24:10	1650ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 14:06:51	9025ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 12:09:04	1562ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 07:55:54	1088ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:28:30	539ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 10:28:11	2723ms	3 NS 1 A 2 MX	🔒 Secure	View