silkeborg-mail.dk DNS records

🖥️ Nameservers3 records 73ms

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 69ms

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	Copenhagen

📧 MX Records2 records 69ms

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 248ms

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

✉️ SPF

Policy	Record (silkeborg-mail.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)

🔐 DNSSEC179ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082602
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

73ms

A

69ms

MX

69ms

AAAA

77ms

TXT

248ms

CAA

99ms

HTTPS

90ms

TLSA

104ms

SOA

0ms

MTA-STS

104ms

DNSSEC

179ms

SRV

107ms

Total

900ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 01:37:30	900ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 13:00:45	5866ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 22:55:51	10917ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 15:50:47	794ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-10 02:23:38	10316ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-02 01:18:38	1271ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 21:20:26	1085ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 18:33:43	825ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 09:09:36	8773ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-15 06:02:58	2759ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 23:10:01	934ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 18:56:28	9838ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 19:40:50	965ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 22:13:10	643ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 21:41:04	6209ms	3 NS 1 A 2 MX	🔒 Secure	View