roskilde-mail.dk DNS records

🖥️ Nameservers3 records 33ms

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 32ms

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 31ms

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 88ms

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

✉️ SPF

Policy	Record (roskilde-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)

🔐 DNSSEC96ms

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

📋 RegistrationWHOIS fetched 2026-08-27 00:34:29

Field	Value
Registrar	TS COMPUTER ApS
Registered	2019-10-04
Expires	2026-10-31 (59d)

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

32ms

MX

31ms

AAAA

30ms

TXT

88ms

CAA

29ms

HTTPS

26ms

TLSA

79ms

SOA

0ms

MTA-STS

40ms

DNSSEC

96ms

SRV

63ms

Total

488ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:34:16	488ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 21:44:34	9548ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 22:58:20	1924ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 22:00:39	3349ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 21:54:34	3909ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 12:32:30	1477ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-01 11:53:27	2058ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-28 01:09:14	889ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 22:09:24	2530ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 18:57:20	2624ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 16:37:15	852ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-07 03:45:09	2142ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 13:34:08	1204ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 14:44:10	1345ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 00:03:56	2470ms	3 NS 1 A 2 MX	🔒 Secure	View