mastermedia.dk DNS records

🖥️ Nameservers3 records 30ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	60s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 32ms

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 94ms

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

✉️ SPF

Policy	Record (mastermedia.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)

🔐 DNSSEC95ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082802
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@hostonline.dk
Refresh	3600s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

31ms

MX

32ms

AAAA

23ms

TXT

94ms

CAA

29ms

HTTPS

19ms

TLSA

2558ms

SOA

0ms

MTA-STS

37ms

DNSSEC

95ms

SRV

40ms

Total

2958ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 17:57:45	2958ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 00:36:04	9867ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-23 21:47:42	19978ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 06:06:02	5531ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-14 12:25:22	4189ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 05:04:36	2870ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 13:25:00	941ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-31 16:34:23	1600ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-24 20:40:41	970ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-19 16:37:19	9757ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-18 10:29:32	20359ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 20:04:08	2041ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-12 13:28:28	16714ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 21:55:04	4070ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-30 02:34:24	737ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 08:14:01	2510ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 03:24:47	775ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 03:12:34	1375ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 23:05:00	1176ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 23:18:04	581ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 09:19:47	2767ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 20:31:56	732ms	3 NS 1 A 2 MX	🔒 Secure	View