århusmail.dk DNS records

🖥️ Nameservers3 records 198ms

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 204ms

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 255ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	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	43200s	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 581ms

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

✉️ SPF

Policy	Record (århusmail.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)

🔐 DNSSEC390ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	ncache nxdomain overridden by dig AD

🏷️ 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

198ms

A

204ms

MX

255ms

AAAA

250ms

TXT

581ms

CAA

258ms

HTTPS

258ms

TLSA

207ms

SOA

0ms

MTA-STS

271ms

DNSSEC

390ms

SRV

262ms

Total

2215ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 09:46:41	2215ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 15:40:28	811ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 13:00:38	1556ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 03:53:10	4525ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 22:42:03	12311ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 07:26:09	869ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-04 00:12:31	2729ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-28 00:09:21	1282ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 18:45:28	1837ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 03:29:23	1003ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 09:49:36	1795ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-07 06:23:05	4813ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 17:30:01	1587ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 20:09:54	1892ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 11:09:56	912ms	3 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-25 05:11:31	769ms	3 NS 1 A 2 MX	⚠️ Bogus	View
2026-06-18 10:22:27	1507ms	3 NS 1 A 2 MX	🔒 Secure	View