silkeborgmail.dk DNS records

🖥️ Nameservers3 records 83ms

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 79ms

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 78ms

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 699ms

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

✉️ SPF

Policy	Record (silkeborgmail.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)

🔐 DNSSEC533ms

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

83ms

A

79ms

MX

78ms

AAAA

90ms

TXT

699ms

CAA

99ms

HTTPS

116ms

TLSA

159ms

SOA

0ms

MTA-STS

390ms

DNSSEC

533ms

SRV

331ms

Total

2020ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 21:35:07	2020ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 01:35:49	2683ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 19:29:04	596ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 07:46:48	5015ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 16:31:53	1294ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 07:12:06	2555ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 11:54:11	953ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-01 07:33:26	18306ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 12:31:28	13846ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 07:47:07	950ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 14:45:34	3381ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-15 16:13:26	8883ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 16:55:20	16911ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 16:27:58	591ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-29 03:15:02	1502ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 23:43:18	1263ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 02:30:29	594ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 23:29:06	701ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 06:04:34	2413ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 04:26:21	1069ms	3 NS 1 A 2 MX	🔒 Secure	View