århus-mail.dk DNS records

🖥️ Nameservers3 records 118ms

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 78ms

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 83ms

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 303ms

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

✉️ SPF

Policy	Record (århus-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)

🔐 DNSSEC247ms

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

118ms

A

78ms

MX

83ms

AAAA

80ms

TXT

303ms

CAA

74ms

HTTPS

106ms

TLSA

945ms

SOA

0ms

MTA-STS

127ms

DNSSEC

247ms

SRV

125ms

Total

2307ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 15:56:42	2307ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 15:25:35	592ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 01:10:42	7294ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-16 13:30:21	10389ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 16:27:20	2595ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-28 02:13:23	941ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 23:20:59	8964ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 03:30:36	32755ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 10:42:44	947ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 20:47:16	977ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 20:01:48	3687ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 17:14:27	655ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 17:27:46	1588ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 14:04:23	307ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 10:00:10	557ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 10:55:35	354ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 06:53:17	4208ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 02:24:56	3655ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 00:00:15	543ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 10:27:40	641ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 15:01:26	686ms	3 NS 1 A 2 MX	🔒 Secure	View