mc-udlejning.dk DNS records

🖥️ Nameservers3 records 20ms

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 28ms

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 28ms

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 84ms

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

✉️ SPF

Policy	Record (mc-udlejning.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)

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082702
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

20ms

A

28ms

MX

28ms

AAAA

32ms

TXT

84ms

CAA

17ms

HTTPS

18ms

TLSA

1222ms

SOA

0ms

MTA-STS

35ms

DNSSEC

94ms

SRV

35ms

Total

3108ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:58:38	3108ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 22:14:30	10479ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 19:30:30	3985ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 07:09:33	1051ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 07:08:34	1214ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-04 11:28:28	1166ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-23 18:47:45	1120ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 11:11:38	8860ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 02:52:19	908ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-09 02:50:46	884ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 12:29:57	6761ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 21:52:19	3629ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 06:01:51	1128ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 07:07:17	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 02:43:23	855ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 23:18:08	759ms	3 NS 1 A 2 MX	🔒 Secure	View